Supplying Installation Testing and Commissioning of Electrical Control Engg. lab, Analog and Digital Electronics and Microprocessor Lab Setup at TTAADC Polytechnic Institute, Khumulwng, West Tripura

Air Circuit Breaker Brief Description/Specifications: (a)Examines the distribution efficiency, voltage drop and voltage regulation. (b) Bus bars , Over current , Earth fault, under voltage relay Built in industrial standard digital protection relays with wide range of functions.(c) Includes circuit protection, internal variable(R,L, and C loads) instruments and controls.. (d) The system simulates a distribution system 230 V,50 Hz,2 kVa and can be operated as a radial and ring system with tapped transformer and VAr compensation. (1) Input 3 phase DOL Starter panel will consist of :- a) 4 pole MCB of 415 V/2A , b) DOL 9A Contactor with 230V / 50 Hz / 11VA COIL. c) Bimetallic thermal O/L relay with range 1.4A – 2.3A. d) R-Y-B Input Indicators. Separate NO contact brought out for auto recloser & NC for trip. (2) 1 phase AC Input supply panel will consist of a) 1ph. MCBs of 4A/1.6A b) Bulb Load (3) 3 Phase Bidirectional Power cum Energy meter panel will consist of a) Bidirectional Multifunction b) 3 phase 3/4 wire, 415VAC, CT Input 5A c) LCD/LED display, Aux. supply 230V, 45-65Hz,5W, d) V, I, Hz, Pf, KVA, KW, KWH. e) Mod bus RTU RS 485 connections (4) Distance Relay Panel all connection of relay will consist of a) 2 NO Trip contacts, 1 NC Trip contacts, 1 NO Auto reclose contact. b) Aux. Supply 230VAC.(5) CT panel will consist of a) 5/5 Amp. CT 6 Nos. b) Primary side of CTs should brought on 3 x 2 x 2 SBS-5 sockets. c) Secondary side of CTs should Star connected in group of 3 & brought out on 4 x 2 SBS-5 sockets. (6) 415/110VAC, Star/Star Step Down Transformer Panel will consist of a) 415/110VAC, 50VA, Star/Star Step Down Transformer Panel. b) All the connections of transformer primary and secondary should brought on SBS5 on the top of panel. (7) FWD-OFF-REV, Switch Panel Will consist of a) FWD/REV, 3 pole 3 way switch with center OFF, 6A/440V. (8) Transmission line Panel - consisting of : a) Simulated model for short transmission line using R (10 ohm/600W), L(0.15H/5A) & C (2.2uF/630V) 6 No. each component. b) Simulated mod

• Bare board Tested Glass Epoxy SMOBC PCB is used. • In-Built Power Supply of +5V/2A, ±12V/250mA • Attractive ABS Plastic enclosures. • User's Manual with sample programs.

Temperature Transducer Trainer Kit Technical Specifications: Transducers : 4 Nos. A. N.T.C. Thermistor B. Platinum R.T.D. C. K Type Thermocouple D. IC Temperature Sensor Heating Element : Wirewound resistance 47W,10W Signal Conditioning Circuitry: 1. Instrumentation Amplifier 2. X100 Amplifier 3. DC Amplifier 4. Comparator 5. Electronic Switch Input Circuits : Rotary & Slide Potentiometers Output Circuits: 1. Relay 2. Buzzer Product Features: Self-contained Easy to Operate Each with 4 different Transducers Study of Transducer controlled switching / alarm systems On board signal conditioning circuitry Built-in DC Power Supply Functional blocks indicated on-board Mimics Fully documented Student Workbook and Learning Material Interconnections : 2mm. banana sockets Mains Supply : 220/110 V, 50 Hz . 60 Hz on request Power Consumption : 2 VA (approximately) Accessories : Line cord,: Manual,: Set of patch cords

Forced Commutation of SCR Salient Features: • Completely self-contained stand-alone unit. • Demonstrates the principle and various methods of Forced Commutation of SCR. 01. Self-Commutation by resonating load (Class “A” Method). 02. Self-Commutation by an L C Circuit (Class “B” Method). 03. Complimentary Commutation (Class “C” Method). 04. Auxiliary Commutation (Class “D” Method). 05. External Pulse Commutation (Class “E” Method). Supply Required : 230V, 50Hz AC. • Built-in IC based DC Regulated Supply and LED indication for supply “ON”. • Built-in load facility in the form of LED's. • Connecting each circuit separately and verifying its principle. • Multicoloured test points are provided to observe the waveform and voltages. • Set of required number of patch cords. • Housed in an elegant cabinet with a well spread intelligently designed circuit layout engraved on the front panel. • Strongly supported by a comprehensive instruction manual complete with theory and operating details

Digital Storage Oscilloscope (50 MHz) Technical Specification Analog BW : 50 MHz Number of Analog Channels : 4 Number of Digital Channels : None Max. Real-time Sample Rate : Analog channel: 1 GSa/s (sigle-channel), 500 MSa/s (dual-channel), 250 MSa/s (three/four-channel) Digital channel: 1 GSa/s (8-channel), 500 MSa/s (16-channel) Max. Memory Depth : Analog channel: standard 24 Mpts (single-channel), 12 Mpts (dual-channel), 6 Mpts (3/4-channel) Digital channel: standard 24 Mpts (8-channel), 12 Mpts (16-channel) Max. Waveform Capture Rate : 30,000 wfms/s Hardware Real-time Waveform Recording and Playback Functions : Up to 60,000 frames Standard Probes : 4 sets of PVP2150 150 MHz Passive HighZ Probes Built-in 2 Ch 25 MHz Source : No Display: Display Type : 7.0 inch TFT LCD display Display Resolution : 800 horizontal × RGB × 480 vertical pixel Display Color : 16 million color (24 bit true color) Persistence Time : Min, 100 ms, 200 ms, 500 ms, 1 s, 5 s, 10 s, Infinite Display Type : Dots, Vector

Sensor Lab Technical Specification: - On board display :7 inch capacitive touchscreen Connectivity :USB, Ethernet & HDMI Square wave generator :up to 40KHz Low pass filter :up to 30KHz High pass filter :After 40KHz Inverting amplifier :Variable gain 1-10 Non inverting amplifier :Variable gain 2-10 Differential amplifier :Variable gain 1-10 Instrumentation amplifier: Variable gain 10-20 Frequency to Voltage :Input : 1-10KHz Converter range Output :1-10Volt Voltage to Frequency :Input : 1-10Volt Converter range Output :1-10KHz Current to Voltage :Input : 4-20mA Converter range Output :0-5Volt Voltage to Current :Input : 0-5Volt Converter range Output :4-20mA Analog/Digital converter :4 channel (0-5V) Digital/Analog converter :1 channel (0-3.3V) Input/Output ports :4-IP / 4-0P Operating voltage range :0 – 3.3V LM35 :10mV/ °C Platinum RTD :100ohm at 0°C (Temperature coefficient 0.385 ohm /°C) K type thermocouple :-200°C to 1250°C J type thermocouple :-200°C to +1200°C AD590 :-55°C to +150°C NTC thermistor :4.7kilo ohm, BPX65 photo diode :500nm – 1100nm , L14G1 photo transistor :500nm – 1100nm ,Photovoltaic Cell :500mV – 580mV ,Dimensions (mm) :W 326 x D 252 x H 52(Approximate), Power Supply :100V - 240V AC, 50/60Hz , Weight :1.5Kg (approximately) Operating conditions :0-40°C, 85% RHC, 85% RH

Function Generator 5 MHz (with Frequency Counter 30MHz Technical Specification:- Frequency Range : 0.1Hz-5MHz Output / Waveform : Sine, triangle, Square positive & negative Pulse Positive & Negative ramp Output impedance : 50 Ohms ± 10% Amplitude : Not Less than 20V p-p (Open Circuit) DC Voltage : 0-± 10V Continuously Adjustable Symmetry Range : 90:10-10:90 Attenuation : 20dB, 40dB, 60dB Rising Edge of Square : <100ns Sine Characteristics: <1% at 10Hz-100KHz Distortion: Frequency Response : 0.1Hz 100kHz : < ± 0.5dB, 100kHz 5MHz : <± dB TTL / CMOS Output level : TTL Low level less than 0.4V in pulse wave less than 3.5V. CMOS low level than 0.5V Pulse wave, high level 5V-14V continuously variable Rising Time : <100ns VCF Input:,Output Voltage : -5V-0V ± 10% Max. Volt-Controlled : 1000:1 Input Signal : DC-1KHz Frequency Counter: Measuring Range : 1Hz-30MHz Input impedance : Not less than 1Mohms 20pF Sensitivity : 100mV rms Max. Input : 150V(AC+DC) Input Attenuation : 20dB Accuracy : less than 0.003% ± 1 digit Power Supply : 230V ± 10%, 50Hz Standard Accessories: Power Cable, BNC to Crocodile Clip Probes-1 No. & BNC to BNC Probe-1 No., Instructional Manual

tches Components are mounted on the panels are: • PN Junction Diode Germanium OA81 • Zener Diode 6.2V • LED • DIAC DB3 • IGBT IRGBC20S • TRANSISTRO CL100 • TRANSISTRO SK100 • SCR TYN604 • TRIAC BT136 • UJT 2N2646 • Voltage Control through Potentiometer. Salient Features: • Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and symbols. • Connections are brought out through 4mm Colored Sockets. • Patch Cords 4mm. • The trainer is housed in ABS Plastic cabinet. • Size of the trainer set 12 inch x 8 inch

Supplying, Installation, Testing and Commissioning of Electrical Control Engg. lab, Analog& Digital Electronics and Microprocessor Lab Setup at TTAADC Polytechnic Institute, Khumulwng, West Tripura for the Project "Improvement of Infrastructure in TTAADC Polytechnic Institute, Khumulwng, West Tripura District Under Higher Education Department" under the NEC Scheme.

Digital to Analog Converte The instrument should have following features: 1) Self containedTechBook 2) Discrete & monolithic D/A conversion 3) On board Function Generator & Counter 4) Functional blocks indicated on board mimics 5) Fully documented student workbook & operating manual 6) Built in DC Power Supply 7) Compact size The instrument should have following Technical Specifications : D/A Conversion : 4 bit R-2R ladder network : 4 bit weighted resistor : 8 bit monolithic D/A Converter Signal Source : DC Supply with toggle switches O/P Indication : On DMM or Oscilloscope Interconnections : 2mm banana sockets Power Supply : 110-220 V ±10%, 50/60 Hz Dimensions (mm) : W 326 x D 252 x H 52 Weight : 2 Kgs approximately

Study of Various Type Flip Flop The instrument should have following features : Exclusive and compact design Adaptable illustration of Flip-Flops +5V SMPS Adaptor provided with the trainer for power supply Designed, considering all the safety standards Online product tutorial The instrument should have following Technical Specifications : Input : +5V DC Logic levels +5V : HIGH(Logic 1) 0V : LOW (Logic 0) Dimensions (mm) : W 240 x D 345 x H 110 (approximate) Weight : 1kg (approximate)

Logic Control Board Trainer Kit The instrument should have following features : 1) Exclusive and compact design 2) Straight forward representation of all logic gates 3) +5V SMPS Adaptor provided with the trainer for power supply 4) Designed by considering all the safety standards 5) Low cost product including illustration of all logic gates 6) Online virtual product tutorial The instrument should have following Technical Specifications : Input : +5V DC Logic levels +5V : HIGH ( Logic 1 ) 0V : LOW ( Logic 0 ) Dimensions (mm) : W 240 x D 345 x H 110(Approximate) Weight : 1 Kg (Approximate)

8085 Microprocessor Trainer Kit with Power Supply Technical Specifications CPU : 8085 Operating at 3.072 MHz MEMORY : 64KB MAX.(32K RAM & 32K EPROM) (Battery backup option for RAM) The system is supplied with 16K Monitor EPROM & 8K RAM I/O-Parallel : 48 I/O Lines using two 8255. The lines are terminated in 26 pin berg stick headers. I/O Serial : Serial RS 232C interface using 8251 A USART. Timer : Three 16 bit counters/Timers, using 8253,terminated in 20 pin berg stick Keyboard : Consists of 28 numbers of computer grade keys Displays : Six nu Bus Signals : All Address, Data & Control signals, are buffered & terminated in 50 pin berg stick for user expansion. Provided with powerful User friendly Monitor Software. PIC : Provision for 8259

8086 Microprocessor Trainer Kit with Power Supply Features 16K Bytes of EPROM with 16K bytes of Battery Backup RAM., 72 I/O Lines, Three Channel Timer/Counter, PC Serial Interface using USART, Interrupt Controller, 20x2 LCD Display with 101 ASCII Keyboard., Power-full Command like Single Stepping, Break Point, Full Clock Execution, Examine Memory/Register.,Uploading & Downloading to and from PC in PC in Windows latest versionIn-Built Power Supply. Specifications • 8086/8088 CPU operating at 2.5/5MHz • 8086 Processor can be replaced by 8088 Processor • On-board sockets provided to facilitate theuse of 8087 Co-processor and 8089 I/O Processor • 16K bytes of RAM using two nos. of 6264 with Battery Backup expandable up to256KB. • 16K bytes of powerful monitor EPROM using two nos. of 27512 • 72 I/O lines through 3 nos. of 8255 brought at 26 Pins FRC Connector to interface with IC-XX Series. • 16 bit Timer/Counter through 8253 brought out at 20 Pins FRC Connector. • RS-232C interface using 8251 brought out at 9 Pins D-Type Connector. • On-board Interrupt controller using 8259 brought out at 20 Pins FRC Connector. • On-board using ADC 0809 & DAC 0800 . • On-board Real Time Clock using RTC-6424. • On-board Temperature sensor usingLm35. • 8 bit digital switch for 8 digital input and 8 led for 8 digital output. • 20x2/40x2/20x4 Alphanumeric LCD Display with Backlite • 101 ASCII Keyboard interface using 89c2051 operating @ 12MHz • Powerful Commands like Examine/Edit Memory, Examine/Edit Register, Single stepping, Execution, Block Move can be used through ASCII Keyboard..On-board Single Line Assembler & Disassembler. • Facility for Downloading/Uploading files from/to PC. • All address, data & control lines are available on KXT Bus 50 pin FRC Connector to interface with SC-XX Series. • All ICS are mounted on IC Sockets.

SMPS Class A,B,C & AB Amplifier : Power and Differential Amplifier The instrument should have following features : • In-built DC Power Supply • In-built Sinewave Generator • Easy Illustration of different types of amplifier The instrument should have following Technical Specifications: - Mains supply : 230V ±10%, 50Hz DC power supply Fixed: +12V, -12V, +5V, -5V Frequency Variable: 10kHz to 100kHz Amplitude Variable: 0 to 5Vpp Fuse Slow Blow : 500mA Dimensions (mm) : W 345 x D 240 x H 110 Weight: 2kg (approximate)

Electro Pneumatic Work Bench Technical specification: - Programmable Logic Controller Digital Inputs:12 nos. Digital Outputs:8 nos. Program size (words):4096 Boolean execution speed:0.33 µsec/Sequential instruction in average Interfacing: USB Input & Output Voltage:24 VDC Power Supply:110V - 260V AC, 50/60Hz Toggle Switches:5 nos. Supply:24V DC Push to On Switch:4 nos. Supply:24V DC Visual Indicators:8 nos. Supply:24V DC Audio Indicator:1 no.