一、Key Parameters

1. DC working voltage：750V
2. Non-repetitive peak voltage：2500V
3. Rated average working current：470A
4. Maximum turn off current：2000A
5. Maximum operating frequency：700Hz
6. Working voltage(current) for driver's supply：±15V（0.47A－7.7A）  ±5V（5.5A）
7. Controlling signal for driver：0－15V，≤10mA
8. Heat sinks:Aluminum forced cool on the cathode, copper natural cool on the anode side
9. Absorb circuit：RCD
10. ls of the anode loop shal be smaller than 3H

二、Typical Applications

1. Controlling speed systems for power machine of Underground
   
   
2. Other high power DC controlling systems

三、Major strongpoint

1. high reliable
2. Accurate controlling and easy operating
3. Simple maintaining
4. Low price, only be one third of the price of AC controlling speed system
5. Advanced technology, widely used abroad