• Home
  • Tender Notice : 46315330

Supply Of Machines And Laboratory Equipment’S For Electrical And Electronics Lab-1 DSO 100MHZ 2 channels Digital Storage Oscilloscope DSO MHz 1 gs/s colour digital storage oscilloscope with FFT Specifications Horizontal • Bandwidth : DC- 100MHz • Channels : 2 • Bandwidth limits : 20MHz (3 db) • Sample rate : 1 Gs/s • Sample mode : real time • Sample memory dept : 40 k • Time base range : 4 ns/div 80s/div • Time base accuracy : ±50 ppm • Display type : 7 inch LCD color (800 x 480 pixels) • Display language : English input • Mode : sample, peak detect , averaging • Input coupling : DC,AC,GND • Input impedance : 1Mohm ± 2% in parallel with 20pf ± 3pf • Probe attenuation factors : 1 x, 10x, 100x , 1000x • Maximum input voltage : 300 VRMS (420V pk-pk CATI & CAT II)vertical • Vertical resolution : 8 bits • Vertical sensitivity: 2 mV/div 5V/div(input to BNC) • Rising time (typical on BNC : 3.5 ns • Accuracy : ±3% Trigger • Trigger source : Ch1, CH2, line, external • Trigger modes : auto, normal, single, edge • Trigger coupling : AC ,DC, LF Reject,HF reject • Trigger sensitivity : DC to 100 MHz : 200 mV • Trigger level range : CH1,CH2 :±8 Division from centre of screen Interface • USB Measurement system • Automatic measurement Frequency, period, mean,pk- pk,cyclic, 1-2 Rise, delay 1-2 rise, delay 1-2 fall + duty, - duty, Vbase, Vtop, Vmid, Vamp, overshoot, pershoot, period mean, Period rms, FOV shoot, PPREshoot,BWIDTH, FRE, FFR, LRR, LRF,LFR,LFF • Waveform math : +,-,x,÷ • Waveform storage 10 waveforms, 10 setups • Lissajous’s figure : available • FFT window : handling, hamming, blackman, rectangle • FFT acquisition points : 1024 points Power supply • AC230V, 50 Hz 2 DDS -60FG DDS-60-FUNCTION GENERATOR Specifications: DDS technique with frequency stability and high resolution CHANNEL A Frequency characteristics waveform • Length: 4-16000 bits • Amplitude resolution: 12 bits • Sample rate: 320 Msa/S Frequency range of waveform • Sine wave: luHz-60MHz • Sawtooth wave: 1uHz-3MHz • Pulse Wave: 1uHz-20MHz • Harmonic: 1uHz-30MHz Offset feature: • Range (Peak AC+ DC); 10V (High Impedance) • Resolation: (Peak AC+DC) AM modulation: • Carrier: Sine, Square, Sawtooth, Arbitrary • Type: internal or external • AM depth: 0% 120% • Modulation frequency: 2M1171 MHz FM modulation: • Carrier Sine, Square. Sawtooth, Arbitrary • Modulation frequency: 2MHz - 1MHz • FM deviation: DC-30MHz Keying characteristics: • ASK: Set carrier amplitude and transition amplitude arbitrary • FSK: Set carrier frequency and transition frequency arbitrary • PSK: Transition phase: 0-360 degree: resolution 11.25 Sweep characteristics • Carrier: Sine, Square, Sawtooth, Arbitray • Type: Linear or logarithmic B Channel • Frequency range of the waveform • Sine wave: 1uHz -60MHz • Square wave: 1uHz-60MHz AM Modulation • Carrier: Sine, Square, Sawtooth, Arbitray • Type:Internal or external • AM depths: 0%-120%) • Modulation frequency: 5Hz- 50KHZ FM Modulation • Carrier: Sine, Square. Sawtooth, Pulse Arbitray • Modulation frequency: 2MHz- 1MZ • FM deviation: DC-30MHz Keying characteristics • ASK: set carrier amplitude & transition amplitude arbitrary • FSK: set carrier frequency & transition frequency arbitrary • PSK: Transition phase-0-360 degree. resolution : 11.25 degree Sweep characteristics • Carrier Sine, Square, Sawtooth, Pulse Arbitray • Type:Linear or logarithmic Display mode • TFT LCD, WVGA (480X277) Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 3 Heys Bridge Trainer kit HeyBridge Trainer Kit Salient Features • Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications •Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. •Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) • Clock Generator : 10 MHz TTL clock. •Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. • Pulser switches (2 Nos.) with four debounced outputs - 2No. • BNC to 2 channel banana adapter - 2No • Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. • 2 / 4 digit 7 segment display with BCD to 7 segment decoder. • Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No. • Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. • Onboard speaker : 8 Ohms, 0.5 Watt (1No.) • Onboard POTS : 1K - 1No. 1M - 1No. • Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 4 Kelvins Bridge Trainer kit Kelvins Bridge Trainer Kit Salient Features • Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications •Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. •Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) •Clock Generator : 10 MHz TTL clock. •Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. •Pulser switches (2 Nos.) with four debounced outputs - 2No. •BNC to 2 channel banana adapter - 2No. •Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. •2 / 4 digit 7 segment display with BCD to 7 segment decoder. •Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No. •Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. •Onboard speaker : 8 Ohms, 0.5 Watt (1No.) •Onboard POTS : 1K - 1No. 1M - 1No. •Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 5 LVDT Trainer LVDT trainer kit Linear Variable Differential Transducer trainer kit Salient Features • Aesthetically designed injection moulded electronic desk. carrying useful experiment resources like Power supplies, DPMs, Computer Interface, Bar graph LED indicator Function Generator etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure. • Has colorful screw less overlay showing schematic & its connection tag numbers for easy connectivity. Set of Users Guide provided with each Unit Specifications • Built in power supply : DC supply +/- 12V,500mA, Variable 7V to 14V @ 3Amp. • Built in function generator • O/P waveform sine, triangular & square, TTL O/P freq. 1Hz to 200KHz in ranges with amplitude & freq. control pots, o/p voltage 10Vpp. • On board measurement : DC voltmeter 2V/20V (1 No) & LED BAR graph with 10 LED indicator to display 0-2.5V or 0-4V input. • Computer interface Interfaces through 25 pin parallel port [LPT port] optoisolated adaptor to prevent damage to PC parallel port (25 pin LPT) due to wrong connections. Interfaces through 25 pin M to F cable 1mtr Length. /WIN7/8/10 not in scope of supply. Lab View based executable to support virtual instrumentation with drivers supplied . • 4 ADC channels : 0 to 2.5V full scale • 1 DAC channel : o/p 2.5 V/12 V switch selectable full scale • V to I Function block : Input : 0-2.5Vdc, Output : 0-20 or 4-20mA, upto max. 2Vdc GND compliance • V to PWM function block : I/P -0-2.5V, O/P-1KHz PWM O/P +9V • USB IO module (HID class) to interface 25 pin D connector on CIA panel to USB PC port enclosed in 25 pin D shell using Type A to mini B cable. Displacement Sensing Transducers: •Micrometer 0-20mm (Accuracy 0.01mm) • Precision phase sensitive rectifier • Measurement frequency of 1KHz sine • Signal conditioning circuit with zero & span adjustment for calibration of variac sensor output voltage 0-2.5V or suitable for DPM. • Zero & span adjustment for calibration of following transducers 6 Maxwells Bridge Trainer kit Maxwells Bridge Trainer Kit Salient Features Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications • Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) Clock Generator : 10 MHz TTL clock. • Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. Pulser switches (2 Nos.) with four debounced outputs - 2No. •BNC to 2 channel banana adapter - 2No. •Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. •2 / 4 digit 7 segment display with BCD to 7 segment decoder. •Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No .•Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. •Onboard speaker : 8 Ohms, 0.5 Watt (1No.) •Onboard POTS : 1K - 1No. 1M - 1No. •Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 7 Schering Bridge Trainer kit Schearing Bridge Salient Features Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications •Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. •Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) •Clock Generator : 10 MHz TTL clock. •Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. •Pulser switches 2 Nos.) with four debounced outputs - 2No. •BNC to 2 channel banana adapter - 2No. •Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. •2 / 4 digit 7 segment display with BCD to 7 segment decoder. •Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No. •Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. •Onboard speaker : 8 Ohms, 0.5 Watt (1No.) •Onboard POTS : 1K - 1No. 1M - 1No. •Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 8 Digital Multimeter 9 Clamp on meter BASIC ELECTRICAL ENGINEERING 1 Voltmeter 0-150V/300V 2 Ammeter 0-2.5A/5A 3 Digital Multimeter 4 Tubular Rheostat 5 Study of power factor trainer kit Study of Power Factor (Trainer Kit) The Control panel should be fitted with following instruments mentioned below: (i)Digital AC Voltmeter, 0-300V — 1 No. (ii) Digital AC Ammeter, 0-2A — 1 No. (iii) Digital Wattmeter 0- 2 Amp ,0-300V (iv) DP MCB 6 Amp — 01 No. (v) Single Phase Variac 2 Amp — 01 (vi) Indicating Lamps LED type 16 mm dia — 1 No. (vii) Inductive Coil — 01 (viii) Capacitor — 01 (ix) Insulating Terminals. (x) Patch chords. (xi) Instruction manual. As per experiment. (xii) Rheostat 1.4A, 260 Ohms — 01 The Control panel should be provided to fit the instruments mentioned below of Size L - 1220mm x H-610mm x D - 230mm. The control panel should be mounted on M.S. Angle frame of size 35mm x 35mm x 4mm of height 760 mm with provision for grouting on floor through fasteners. The frame should have extended platform with hinges made of 19mm plyboard with sunmica fitted top of size 1220mm x 303mm 6 Trainer kit for measuring the three phase power using two wattmeter method Trainer kit for measuring THREE PHASE POWER USING TWO WATTMETER METHOD Control Board :- Rust free powder coated control board made up of high grade Fibre moulded body (FRP) of minimum thickness 4 mm for better safety and in compliance with IS3021/IEC60335- 1Shock proof banana jack terminal (BS-10), BS10 safety terminals as per compliance with 1S302- 1/TEC60335-1, The Enclosure should be open from front side for fitting of Engraved diagram Bakelite plate. The Control panel should be fitted with the following instruments mentioned below: (i)Digital AC Voltmeter, 0-500V — 1 No. (i1) Digital AC Ammeter 0-5A — 1 No. (iii) Digital Wattmeter 5 Amp — 2 Nos. (iv) TPN MCB 6 Amp — 01 No. (v) Indicating Lamps LED type 16 mm dia — 3 Nos. (vi) Insulating Terminals. (vii) Patch chords. (viii) Instruction manual as per experiment. (ix) ELECTRICAL LOAD HAVING FOLLOWING SPECIFICATION Three Phase/Single Phase Resistive Load (Trolley Mounted with caster wheels enclosed in perforrated MS Box) Single Phase Operation Voltage: 240V AC +10%, 50 Hz ; Curent: 135A ; Power : 3.5 Kw ; Loading steps : 15 MCBs; Current rating : 10A (SP); No. of MCBs : 15 Three Phase Star Operation — Voltage: 415V AC 10%, 50 Hz, Curent : 5A (Per Phase);Power :3.5kW; Loading steps: 5 (per phase); MCBs (act as switch) : 10A (SP) Three Phase Delta Operation - Voltage : 415V AC £10%, 50 Hz, Current : 15A (Per Phase) Power :10.5kW; Loading steps : 5 (per phase); MCBs : Current rating : 10A (SP); No. of MCBs: 15 Auxiliary Supply for in built fan : 230V AC, 50 Hz Star/Delta Switch : 415V, 25A; MCB : 16A (TPN) The Control panel should be provided to fit the instruments mentioned below of Size L - 1220mm x H- 610mm x D - 230mm. The control panel should be mounted on M.S. Angle frame of size 35mm x 35mm x 4mm of height 760 mm with provision for grouting on floor through fasteners. The frame should have extended platform with hinges made of 19mm plyboard with sunmica fitted top of size 1220mm x 305mm. 7 CUT SECTION MODEL OF 3-PHASE SQUIRREL CAGE INDUCTION MOTOR Cut Out model of 3 Phase Squirrel Cage Induction Motor, consisting of quarter cut section, including shaft of the enclosed cover to show the constructional details of the Motor. The Motor is fitted on an appropriate size of M.S. channel frame. Silicon Steel laminations are used for STATOR and ROTOR Core and S.E. copper wire for Stator winding and Aluminum BAR for ROTOR winding, having provision of showing Rotor caging and Ring and Stator winding and Insulation. The Model is a working one and all parts are marked. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. AC Squirrel Cage Induction Motor, 2.5 kW. 3 phase, 415 v, 50 Hz class “B” Insulation with DOL Starter 8 CUT SECTION MODEL OF SLIPRING INDUCTION MOTOR –3 PHASE (PHASE WOUND) Cut Model of three phase Slipring Induction Motor, consisting Quarter cut section of the enclosed cover to show the constructional details of the wound Rotor and Stator, Sliprings. Silicon Steel Lamination are used for Stator and Armature Core (Wound Rotor) assembly. S.E. Copper wire is used for winding of Stator and Rotor. All the connections of Stator and wound Rotor are brought out on the Bakelite plate. Provision has been made to show the details of Stator, wound Rotor, Slipring and Scissors holder with Carbons and windings. All parts properly marked and the Model is a working one. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. Slipring Induction Motor 1 HP., 3 Phase, 415 v, 1440 RPM, 50 Hz with Rotor Resistance Starter 9 TORQUE SPEED CHARACTERISTIC OF SEPARATELY EXCITED DC MOTOR Separately Excited DC Motor 220V, 2 HP, 1500 rpm Horizontal foot mounted internally fan cooled, with 3-point starter, class B insulation. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. SEPARATELY EXCITED DC MOTOR Type -DC Motor, separately excited, screen protected, horizontal foot mounted, fan cooled. Capacity - 2 HP R.P.M. - 1500 to be displayed on Panel Board using Proximity Sensor fitted on shaft Volts.- 230 Insulation - Class „B‟ Connections - All the terminals of armature and field shall be brought over to a bakelite sheet, fixed to C.I. terminal box, fitted on top of Motor. Mechanical Loading - Loading of the Motor shall be made through Pronney brake arrangement, consisting of a C.I. drum pulley, suitable for water cooling, Calibrated Digital Linear Sensor with LCD Display for torque, weight in kg and diameter of the pulley, canvas belt with hooks, C.P. wheels with threaded studs for tightening the belt, frame. The pronney brake loading arrangement should be flexibly coupled (through Love-Joy coupling) to shaft of the motor so that motor is easily detachable from the mechanical loading arrangement as and when required Control Board :- Rust free powder coated control board made up of high grade Fibre moulded body (FRP) of minimum thickness 4 mm for better safety and in compliance with IS3021/IEC60335-1 Shock proof banana jack terminal (BS-10), BS10 safety terminals in compliance with IS302-1/IEC60335-1. The Enclosure should be open from front side for fitting of Engraved diagram Bakelite plate. The Control panel should be provided to fit the instruments mentioned below: (i) Digital DC Voltmeter, 0-300V – 1 No. (ii) Digital DC Ammeter, 0-10A – 1 No. (iii) Digital LCD Meter for Measuremnt of Torque, Weight, Diameter of Pully & RPM – 1 No. (iv) DP MCB suitable for DC operation 220V – 01 No. (v) 3 Point DC Starter 2 HP, suitable for above motor – 01 No. (vi) Inbuilt Variable DC Power Suppy 0-220V, 15 Amp & 2A, 220V (Fixed) (vii) Insulating Terminals. (viii) Patch chords. (ix) Instruction manual.as per experiment. The Control panel should be provided to fit the instruments mentioned below of Size L - 1220mm x H- 610mm x D - 230mm. The control panel should be mounted on M.S. Angle frame of size 35mm x 35mm x 4mm of height 760 mm with provision for grouting on floor through fasteners. The frame should have extended platform with hinges made of 19mm plyboard with sunmica fitted top of size 1220mm x 305mm. 10 CUT SECTION MODEL OF D.C. MOTOR SHUNT/COMPOUND WOUND : Cut model of D.C. Motor Shunt/compound wound, should consist of Quarter cut section of the enclosed Cover to show the constructional details of the Motor. Silicon steel laminations are used for Armature Core and Field Poles, S.E. copper wire is used for Armature and Field windings, Commutator consists of copper segments, individually insulated from one another and from the shaft, electrically connected to the Armature Winding coils. All connections of Field coils and Armature are brought out on the bakelite plate. Provision has been made to show – Commutator, Rocker Arm, Carbon Brush holders, Armature winding, Poles and Field Coils. All parts are marked. The Model is a working one. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. DC Motor, 2.5 kW, 1500 RPM, 230 V, Insulation class “B” with DC Starter with Cut Section View.

Tender Notice

46315330

Department Of Science And Technology

Indian

Araria

Bihar

December 09, 2024

Key Value

60 Lakhs

60 Lakhs

60 Lakhs

To Download Tender Document Click on the below link

Supply Of Machines And Laboratory Equipment’S For Electrical And Electronics Lab-1 DSO 100MHZ 2 channels Digital Storage Oscilloscope DSO MHz 1 gs/s colour digital storage oscilloscope with FFT Specifications Horizontal • Bandwidth : DC- 100MHz • Channels : 2 • Bandwidth limits : 20MHz (3 db) • Sample rate : 1 Gs/s • Sample mode : real time • Sample memory dept : 40 k • Time base range : 4 ns/div 80s/div • Time base accuracy : ±50 ppm • Display type : 7 inch LCD color (800 x 480 pixels) • Display language : English input • Mode : sample, peak detect , averaging • Input coupling : DC,AC,GND • Input impedance : 1Mohm ± 2% in parallel with 20pf ± 3pf • Probe attenuation factors : 1 x, 10x, 100x , 1000x • Maximum input voltage : 300 VRMS (420V pk-pk CATI & CAT II)vertical • Vertical resolution : 8 bits • Vertical sensitivity: 2 mV/div 5V/div(input to BNC) • Rising time (typical on BNC : 3.5 ns • Accuracy : ±3% Trigger • Trigger source : Ch1, CH2, line, external • Trigger modes : auto, normal, single, edge • Trigger coupling : AC ,DC, LF Reject,HF reject • Trigger sensitivity : DC to 100 MHz : 200 mV • Trigger level range : CH1,CH2 :±8 Division from centre of screen Interface • USB Measurement system • Automatic measurement Frequency, period, mean,pk- pk,cyclic, 1-2 Rise, delay 1-2 rise, delay 1-2 fall + duty, - duty, Vbase, Vtop, Vmid, Vamp, overshoot, pershoot, period mean, Period rms, FOV shoot, PPREshoot,BWIDTH, FRE, FFR, LRR, LRF,LFR,LFF • Waveform math : +,-,x,÷ • Waveform storage 10 waveforms, 10 setups • Lissajous’s figure : available • FFT window : handling, hamming, blackman, rectangle • FFT acquisition points : 1024 points Power supply • AC230V, 50 Hz 2 DDS -60FG DDS-60-FUNCTION GENERATOR Specifications: DDS technique with frequency stability and high resolution CHANNEL A Frequency characteristics waveform • Length: 4-16000 bits • Amplitude resolution: 12 bits • Sample rate: 320 Msa/S Frequency range of waveform • Sine wave: luHz-60MHz • Sawtooth wave: 1uHz-3MHz • Pulse Wave: 1uHz-20MHz • Harmonic: 1uHz-30MHz Offset feature: • Range (Peak AC+ DC); 10V (High Impedance) • Resolation: (Peak AC+DC) AM modulation: • Carrier: Sine, Square, Sawtooth, Arbitrary • Type: internal or external • AM depth: 0% 120% • Modulation frequency: 2M1171 MHz FM modulation: • Carrier Sine, Square. Sawtooth, Arbitrary • Modulation frequency: 2MHz - 1MHz • FM deviation: DC-30MHz Keying characteristics: • ASK: Set carrier amplitude and transition amplitude arbitrary • FSK: Set carrier frequency and transition frequency arbitrary • PSK: Transition phase: 0-360 degree: resolution 11.25 Sweep characteristics • Carrier: Sine, Square, Sawtooth, Arbitray • Type: Linear or logarithmic B Channel • Frequency range of the waveform • Sine wave: 1uHz -60MHz • Square wave: 1uHz-60MHz AM Modulation • Carrier: Sine, Square, Sawtooth, Arbitray • Type:Internal or external • AM depths: 0%-120%) • Modulation frequency: 5Hz- 50KHZ FM Modulation • Carrier: Sine, Square. Sawtooth, Pulse Arbitray • Modulation frequency: 2MHz- 1MZ • FM deviation: DC-30MHz Keying characteristics • ASK: set carrier amplitude & transition amplitude arbitrary • FSK: set carrier frequency & transition frequency arbitrary • PSK: Transition phase-0-360 degree. resolution : 11.25 degree Sweep characteristics • Carrier Sine, Square, Sawtooth, Pulse Arbitray • Type:Linear or logarithmic Display mode • TFT LCD, WVGA (480X277) Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 3 Heys Bridge Trainer kit HeyBridge Trainer Kit Salient Features • Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications •Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. •Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) • Clock Generator : 10 MHz TTL clock. •Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. • Pulser switches (2 Nos.) with four debounced outputs - 2No. • BNC to 2 channel banana adapter - 2No • Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. • 2 / 4 digit 7 segment display with BCD to 7 segment decoder. • Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No. • Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. • Onboard speaker : 8 Ohms, 0.5 Watt (1No.) • Onboard POTS : 1K - 1No. 1M - 1No. • Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 4 Kelvins Bridge Trainer kit Kelvins Bridge Trainer Kit Salient Features • Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications •Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. •Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) •Clock Generator : 10 MHz TTL clock. •Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. •Pulser switches (2 Nos.) with four debounced outputs - 2No. •BNC to 2 channel banana adapter - 2No. •Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. •2 / 4 digit 7 segment display with BCD to 7 segment decoder. •Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No. •Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. •Onboard speaker : 8 Ohms, 0.5 Watt (1No.) •Onboard POTS : 1K - 1No. 1M - 1No. •Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 5 LVDT Trainer LVDT trainer kit Linear Variable Differential Transducer trainer kit Salient Features • Aesthetically designed injection moulded electronic desk. carrying useful experiment resources like Power supplies, DPMs, Computer Interface, Bar graph LED indicator Function Generator etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure. • Has colorful screw less overlay showing schematic & its connection tag numbers for easy connectivity. Set of Users Guide provided with each Unit Specifications • Built in power supply : DC supply +/- 12V,500mA, Variable 7V to 14V @ 3Amp. • Built in function generator • O/P waveform sine, triangular & square, TTL O/P freq. 1Hz to 200KHz in ranges with amplitude & freq. control pots, o/p voltage 10Vpp. • On board measurement : DC voltmeter 2V/20V (1 No) & LED BAR graph with 10 LED indicator to display 0-2.5V or 0-4V input. • Computer interface Interfaces through 25 pin parallel port [LPT port] optoisolated adaptor to prevent damage to PC parallel port (25 pin LPT) due to wrong connections. Interfaces through 25 pin M to F cable 1mtr Length. /WIN7/8/10 not in scope of supply. Lab View based executable to support virtual instrumentation with drivers supplied . • 4 ADC channels : 0 to 2.5V full scale • 1 DAC channel : o/p 2.5 V/12 V switch selectable full scale • V to I Function block : Input : 0-2.5Vdc, Output : 0-20 or 4-20mA, upto max. 2Vdc GND compliance • V to PWM function block : I/P -0-2.5V, O/P-1KHz PWM O/P +9V • USB IO module (HID class) to interface 25 pin D connector on CIA panel to USB PC port enclosed in 25 pin D shell using Type A to mini B cable. Displacement Sensing Transducers: •Micrometer 0-20mm (Accuracy 0.01mm) • Precision phase sensitive rectifier • Measurement frequency of 1KHz sine • Signal conditioning circuit with zero & span adjustment for calibration of variac sensor output voltage 0-2.5V or suitable for DPM. • Zero & span adjustment for calibration of following transducers 6 Maxwells Bridge Trainer kit Maxwells Bridge Trainer Kit Salient Features Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications • Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) Clock Generator : 10 MHz TTL clock. • Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. Pulser switches (2 Nos.) with four debounced outputs - 2No. •BNC to 2 channel banana adapter - 2No. •Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. •2 / 4 digit 7 segment display with BCD to 7 segment decoder. •Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No .•Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. •Onboard speaker : 8 Ohms, 0.5 Watt (1No.) •Onboard POTS : 1K - 1No. 1M - 1No. •Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 7 Schering Bridge Trainer kit Schearing Bridge Salient Features Aesthetically designed injection molded electronic desk carrying useful experiment resources Variable Power supplies / Status / Pulsar / Function Generator, DPMs etc. while the central slot will carry replaceable experiment panel secured in an ABS molded plastic sturdy enclosure, & has colorful screw less overlay showing circuit & its connection tag numbers for easy connectivity. • Connection through Sturdy 4mm Banana Sockets & Patch Cords. •Set of Users Guide provided with each Unit. Specifications •Built in Power Supply : DC Supply :5V / 1A. & ± 12V, 1A. 0 to 15V DC (Variable), 100 mA (Isolated), 0 to 30V DC (Variable), 100 mA (Isolated High Volt DC 15V to 110V, 100Ma, AC Supply : 12-0-12V AC,150 mA. Short circuit Protected. •Built in Function Generator – O/p Waveform : Sine, Triangle & TTL O/Ps Output Frequency : 1 Hz to 1MHz in 6 ranges, with amplitude & frequency control pots. O/P Voltage 20Vp-p max. (Sin/TRG), Modulation I/P:AM : - I/P voltage + 5V (100% modulation) O/P - For 0V (min), + 5V (max.) - 5V (Phase reversal of O/P) FM : I/P voltage ± 400mV ( + 50% modulation) •Clock Generator : 10 MHz TTL clock. •Data Switches (10 No.) & bi-colour LED status indicators 10X2 Nos, for High / Low indication. •Pulser switches 2 Nos.) with four debounced outputs - 2No. •BNC to 2 channel banana adapter - 2No. •Logic probe to detect High/Low level pulses upto 1MHz, with bi-colour LEDs to indicate status. •2 / 4 digit 7 segment display with BCD to 7 segment decoder. •Onboard DPMs provided with mode/range selection. (A) DC volt : 2V/200V - 1No. (B) DC current : 2mA/200mA - 1No. (C) DC Volts/Current : 20V/200mA - 1No. •Onboard moving iron meters provided for (A) AC Current : 1 AMP - 1No. (B) AC Voltage : 15V - 1No. •Onboard speaker : 8 Ohms, 0.5 Watt (1No.) •Onboard POTS : 1K - 1No. 1M - 1No. •Operating Voltage: 220/240Vac switch settable ±10%, 50Hz/60VA. DC/AC Bridge circuits Expt. Panel : Wheatstones Bridge, Kelvins Bridge, Maxwells Bridge, Hays Bridge, DC Sautys Bridge, Owens Bridge, Andersons Bridge, Schering Bridge, Wien bridge. Provided with 2 capacitor decades [100pF to 100uF]. 1 resistor decade [10E to 100mohm], 1 tapped wire wound 10 taps (0.01 ohm) 10k, 10T pot, 1000 ohm pot, fixed resistors of 10 & 4.7 ohm, Earphone & its socket. Inclusive of 1 year of onsite warranty and trainer should be safety aesthetically designed injection molded desk not wooden box (anti Green), not metallic box (Corrosive and shock possibility for the students). 8 Digital Multimeter 9 Clamp on meter BASIC ELECTRICAL ENGINEERING 1 Voltmeter 0-150V/300V 2 Ammeter 0-2.5A/5A 3 Digital Multimeter 4 Tubular Rheostat 5 Study of power factor trainer kit Study of Power Factor (Trainer Kit) The Control panel should be fitted with following instruments mentioned below: (i)Digital AC Voltmeter, 0-300V — 1 No. (ii) Digital AC Ammeter, 0-2A — 1 No. (iii) Digital Wattmeter 0- 2 Amp ,0-300V (iv) DP MCB 6 Amp — 01 No. (v) Single Phase Variac 2 Amp — 01 (vi) Indicating Lamps LED type 16 mm dia — 1 No. (vii) Inductive Coil — 01 (viii) Capacitor — 01 (ix) Insulating Terminals. (x) Patch chords. (xi) Instruction manual. As per experiment. (xii) Rheostat 1.4A, 260 Ohms — 01 The Control panel should be provided to fit the instruments mentioned below of Size L - 1220mm x H-610mm x D - 230mm. The control panel should be mounted on M.S. Angle frame of size 35mm x 35mm x 4mm of height 760 mm with provision for grouting on floor through fasteners. The frame should have extended platform with hinges made of 19mm plyboard with sunmica fitted top of size 1220mm x 303mm 6 Trainer kit for measuring the three phase power using two wattmeter method Trainer kit for measuring THREE PHASE POWER USING TWO WATTMETER METHOD Control Board :- Rust free powder coated control board made up of high grade Fibre moulded body (FRP) of minimum thickness 4 mm for better safety and in compliance with IS3021/IEC60335- 1Shock proof banana jack terminal (BS-10), BS10 safety terminals as per compliance with 1S302- 1/TEC60335-1, The Enclosure should be open from front side for fitting of Engraved diagram Bakelite plate. The Control panel should be fitted with the following instruments mentioned below: (i)Digital AC Voltmeter, 0-500V — 1 No. (i1) Digital AC Ammeter 0-5A — 1 No. (iii) Digital Wattmeter 5 Amp — 2 Nos. (iv) TPN MCB 6 Amp — 01 No. (v) Indicating Lamps LED type 16 mm dia — 3 Nos. (vi) Insulating Terminals. (vii) Patch chords. (viii) Instruction manual as per experiment. (ix) ELECTRICAL LOAD HAVING FOLLOWING SPECIFICATION Three Phase/Single Phase Resistive Load (Trolley Mounted with caster wheels enclosed in perforrated MS Box) Single Phase Operation Voltage: 240V AC +10%, 50 Hz ; Curent: 135A ; Power : 3.5 Kw ; Loading steps : 15 MCBs; Current rating : 10A (SP); No. of MCBs : 15 Three Phase Star Operation — Voltage: 415V AC 10%, 50 Hz, Curent : 5A (Per Phase);Power :3.5kW; Loading steps: 5 (per phase); MCBs (act as switch) : 10A (SP) Three Phase Delta Operation - Voltage : 415V AC £10%, 50 Hz, Current : 15A (Per Phase) Power :10.5kW; Loading steps : 5 (per phase); MCBs : Current rating : 10A (SP); No. of MCBs: 15 Auxiliary Supply for in built fan : 230V AC, 50 Hz Star/Delta Switch : 415V, 25A; MCB : 16A (TPN) The Control panel should be provided to fit the instruments mentioned below of Size L - 1220mm x H- 610mm x D - 230mm. The control panel should be mounted on M.S. Angle frame of size 35mm x 35mm x 4mm of height 760 mm with provision for grouting on floor through fasteners. The frame should have extended platform with hinges made of 19mm plyboard with sunmica fitted top of size 1220mm x 305mm. 7 CUT SECTION MODEL OF 3-PHASE SQUIRREL CAGE INDUCTION MOTOR Cut Out model of 3 Phase Squirrel Cage Induction Motor, consisting of quarter cut section, including shaft of the enclosed cover to show the constructional details of the Motor. The Motor is fitted on an appropriate size of M.S. channel frame. Silicon Steel laminations are used for STATOR and ROTOR Core and S.E. copper wire for Stator winding and Aluminum BAR for ROTOR winding, having provision of showing Rotor caging and Ring and Stator winding and Insulation. The Model is a working one and all parts are marked. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. AC Squirrel Cage Induction Motor, 2.5 kW. 3 phase, 415 v, 50 Hz class “B” Insulation with DOL Starter 8 CUT SECTION MODEL OF SLIPRING INDUCTION MOTOR –3 PHASE (PHASE WOUND) Cut Model of three phase Slipring Induction Motor, consisting Quarter cut section of the enclosed cover to show the constructional details of the wound Rotor and Stator, Sliprings. Silicon Steel Lamination are used for Stator and Armature Core (Wound Rotor) assembly. S.E. Copper wire is used for winding of Stator and Rotor. All the connections of Stator and wound Rotor are brought out on the Bakelite plate. Provision has been made to show the details of Stator, wound Rotor, Slipring and Scissors holder with Carbons and windings. All parts properly marked and the Model is a working one. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. Slipring Induction Motor 1 HP., 3 Phase, 415 v, 1440 RPM, 50 Hz with Rotor Resistance Starter 9 TORQUE SPEED CHARACTERISTIC OF SEPARATELY EXCITED DC MOTOR Separately Excited DC Motor 220V, 2 HP, 1500 rpm Horizontal foot mounted internally fan cooled, with 3-point starter, class B insulation. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. SEPARATELY EXCITED DC MOTOR Type -DC Motor, separately excited, screen protected, horizontal foot mounted, fan cooled. Capacity - 2 HP R.P.M. - 1500 to be displayed on Panel Board using Proximity Sensor fitted on shaft Volts.- 230 Insulation - Class „B‟ Connections - All the terminals of armature and field shall be brought over to a bakelite sheet, fixed to C.I. terminal box, fitted on top of Motor. Mechanical Loading - Loading of the Motor shall be made through Pronney brake arrangement, consisting of a C.I. drum pulley, suitable for water cooling, Calibrated Digital Linear Sensor with LCD Display for torque, weight in kg and diameter of the pulley, canvas belt with hooks, C.P. wheels with threaded studs for tightening the belt, frame. The pronney brake loading arrangement should be flexibly coupled (through Love-Joy coupling) to shaft of the motor so that motor is easily detachable from the mechanical loading arrangement as and when required Control Board :- Rust free powder coated control board made up of high grade Fibre moulded body (FRP) of minimum thickness 4 mm for better safety and in compliance with IS3021/IEC60335-1 Shock proof banana jack terminal (BS-10), BS10 safety terminals in compliance with IS302-1/IEC60335-1. The Enclosure should be open from front side for fitting of Engraved diagram Bakelite plate. The Control panel should be provided to fit the instruments mentioned below: (i) Digital DC Voltmeter, 0-300V – 1 No. (ii) Digital DC Ammeter, 0-10A – 1 No. (iii) Digital LCD Meter for Measuremnt of Torque, Weight, Diameter of Pully & RPM – 1 No. (iv) DP MCB suitable for DC operation 220V – 01 No. (v) 3 Point DC Starter 2 HP, suitable for above motor – 01 No. (vi) Inbuilt Variable DC Power Suppy 0-220V, 15 Amp & 2A, 220V (Fixed) (vii) Insulating Terminals. (viii) Patch chords. (ix) Instruction manual.as per experiment. The Control panel should be provided to fit the instruments mentioned below of Size L - 1220mm x H- 610mm x D - 230mm. The control panel should be mounted on M.S. Angle frame of size 35mm x 35mm x 4mm of height 760 mm with provision for grouting on floor through fasteners. The frame should have extended platform with hinges made of 19mm plyboard with sunmica fitted top of size 1220mm x 305mm. 10 CUT SECTION MODEL OF D.C. MOTOR SHUNT/COMPOUND WOUND : Cut model of D.C. Motor Shunt/compound wound, should consist of Quarter cut section of the enclosed Cover to show the constructional details of the Motor. Silicon steel laminations are used for Armature Core and Field Poles, S.E. copper wire is used for Armature and Field windings, Commutator consists of copper segments, individually insulated from one another and from the shaft, electrically connected to the Armature Winding coils. All connections of Field coils and Armature are brought out on the bakelite plate. Provision has been made to show – Commutator, Rocker Arm, Carbon Brush holders, Armature winding, Poles and Field Coils. All parts are marked. The Model is a working one. The front and rear end cover should be covered with acrylic sheet with detachable hook clamp type for showing the internal parts of machine to student. DC Motor, 2.5 kW, 1500 RPM, 230 V, Insulation class “B” with DC Starter with Cut Section View.