Scientech2722 Step - Down Chopper

- Built in power supply
- On board firing circuit
- Test points provided to check the outputs at different blocks
- DC motor 24V 500mA with 100 RPM as Load
- Easy to operate and understand
- Sockets provided to make different connections

- On board firing circuit: Triangular wave comparator scheme
- Frequency variation: 27 Hz to 5 KHz (approx.)
- PWM variation: 0 - 90%
- DC motor: 24 V / 0.5 A, 100 RPM
- Interconnections: 2 mm sockets
- SCR assembly: SCR 2P4M, 400V/2A
- Test points: 5 nos
- Mains Supply: 220/110V, 50 Hz / 60Hz
- Product Tutorial: Online on www.ScientechLearning.com
- Dimensions (mm): W 420 x D 255 x H 100
- Weight: 1 Kg. (approximately)
- Operating Conditions: 0-40oC, 85% RH
- Included Accessories: 2mm Patch cords (Red) 16"-1 no.
                                      2mm Patch cords (Black) 16"-1 no.
                                      2mm Patch cords (Blue) 16"-8 nos.
                                      Mains cord-1 no.
- Optional:
        Simtel Power Electronics Simulation Software

- Study SCR firing circuit.
- Study Step Down Chopper with resistive load.
- Study Step Down Chopper with resistive – inductive load.
- Study Step down Chopper with inductive (motor) load.