EEE LAB ITEMS

Three Phase Transformer Rating: 3 kVA Input Voltage: 415 V ac, 3-Phase Output Voltage: 230 V ac, 3-Phase Frequency: 50 Hz Winding Material: Copper wound Insulation Class: Class B or higher Duty: Continuous duty suitable for laboratory useBench/Floor mounted suitable for laboratory operation All winding terminals shall be brought out to insulated terminals and enclosed within a protective outer cover for safe laboratory operation

DC Stepper Motor Driver Kit with Stepper Motor Input Supply : 230 V AC, 50 Hz Stepper Motor : Permanent Magnet / Hybrid Type with suitable driver circuits. Motor Operating Voltage : 12–24 V DC Variable Speed Control Forward and Reverse Direction Control Full Step and Half Step Operation Manual / Automatic Pulse Generation Facility Built-in Regulated DC Power Supply LED Indication for Phase Sequence and Status Test Points provided for waveform observation Start / Stop Control Switches to be provided Overload and Short Circuit Protection to be provided Mounted on compact powder coated cabinet with printed circuit diagram Proper insulated terminals and interconnecting leads to be provided Patch chords for interconnection.

DC Servo Motor Driver Kit with Servo Motor Input Voltage 12 - 24V, DC, 5A, 10-60Rpm Input Supply : 230 V AC, 50 Hz Servo Motor Type : DC Servo Motor with feedback arrangement Motor Operating Voltage : 12–24 V DC Controller Type : Microcontroller based servo drive controller Speed Control : Variable speed control to be provided Position Control : Angular position control facility to be provided Direction Control : Forward and Reverse operation Feedback Device : Encoder / Potentiometer based feedback system Built-in Regulated DC Power Supply LED Indications for power and status Test points to be provided for signal observation and analysis Start / Stop control switches provided Overload and short circuit protection to be provided Mounted on powder coated cabinet with printed circuit diagram Proper insulated terminals and interconnecting leads to be provided

Three Phase Resistive Load Rating: 5.25 kW Supply: 415 V ac, 3-Phase, 50 Hz Total Number of Load Steps: 6 Main switch to be provided Approximate dimensions: 18 × 18 × 22 inches (L × B × H) Comprising special cement-insulated electrical load resistors Mounted on powder-coated MS panel/enclosure Individual ON/OFF rotary switches for load selection Mounted on rubber wheels/casters for portability Suitable for laboratory load testing applications Proper insulation, ventilation, and earthing arrangement to be provided

Single Phase Induction Motor with Load arrangement 5HP ,230V, 1400 RPM Single Phase, 2HP,230V,1440 RPM with DOL starter Loading Arrangement and electrical workbench Mechanical Rope with Aluminum Brake drum Loading with Adjustable wheels - 2 No’s 0-50 kg Spring Balance - 2 No’s Electrical Panel board with workbench -cupboard with door. Panel board- with proper internal wiring& terminals insulated Necessary symbols of motor and starter, fuse, supply indicators to be provided and printed on panel board -digital rpm indicator with proximity sensor to be provided -required number of digital ammeter

Three Phase Synchronous Motor with Electrical Workbench 3-phase synchronous motor with electrical workbench and loading arrangement , Rating: 5 HP Voltage: 440 V AC, 50 Hz Speed: 1500 rpm (synchronous speed), Induction start using damper winding, Suitable starter panel, DC supply (0–220 V DC adjustable (variable DC control) within the panel),and necessary workbench Electrical Panel board with workbench -cupboard with door. Panel board- with proper internal wiring& terminals insulated Necessary symbols of motor , starter, exciter, fuse, supply indicators to be provided and printed on panel board -digital rpm indicator with proximity sensor to be provided -required number of digital ammeters and voltmeters for motor to be provided on panel board.

Synchronizing Panel Three Phase, 415V, 15A Synchronizing Panel with Ammeter, Voltmeter & Frequency meter with dark & bright lamp set (6 No. Of lamp & holder set up) and Synchronoscope

Three Phase auto Transformer starter 3-phase variable autotransformer Input: 415 V Output: 0–470 V AC (continuous) Current: 15 A Copper wound, carbon brush type Heavy duty toroidal/core construction Mounted in powder coated MS/CRCA enclosure Front panel mounted voltage control knob with scale indication Proper insulated terminals provided Floor/bench mounted type suitable for laboratory use Input/Output terminal arrangement provided MCB/Fuse protection provided Proper earthing terminal provided Ventilation arrangement for heat dissipation

Single Phase to Single Phase Cycle Converter Kit Single-phase bridge cyclo converter Power devices: SCR/TRIAC based Input Supply: 230 V AC, 50 Hz Step-down isolation transformer 230 V / 12 V Output: 12–15 V ac, Frequency: 0–25 Hz (adjustable),Firing angle control circuit and frequency control circuit to be provided Built-in resistive load, terminals to be brought on MS panel with necessary symbols and circuits

PWM based step down DC Chopper using MOSFET/IGBT kit PWM Based Step-Down DC Chopper (Buck Converter) Power Device : Power MOSFET / IGBT based switching circuit Input Supply : 24 V DC to 110 V DC or derived from 230 V AC mains through rectifier unit Output Voltage :(0 to Vin) variable dc Output Current : Up to 5 A dc maximum with suitable load resistor (R load) PWM duty cycle control provided PWM generation and control circuit inbuilt Gate driver circuit provided Freewheeling diode protection provided Test points for waveform observation