Nvis 725A DC Supply

The main power assembly consists of a thyristor bridge circuit which rectifies the incoming AC supply to produce a Fixed DC supply. Rectified voltage can be varied by altering the firing angle of the thyristors thereby providing Variable DC Output to the DC Machines.

• Features:

- Over Current protection
- Field failure protection
- Suitable to run in series and shunt mode of machine
- Low cost thyristor based design
- Seperate section for Fixed and Variable Supply
- Easy to handle
- Provided with supply indication lamp
- Learning material CD

- Input Mains: 230 V AC ±10 %, 50 Hz
- DC Output Voltage:
       -- Fixed: 200 V, 3 A
       -- Variable: 0 - 200 V, 12 A
- Analog Voltmeter: 300 V
- Analog Ammeter: 15 A
- Single Phase MCB: 16 A
- Dimensions (mm): W 450 x D 250 x H 340
- Weight: 9 kg (approximate)