Reversiable Forward & Backward Polarity Control Thyristor/SCR Control Board for 5000Amps DC Rectifier

Main circuit working voltage

380V660Vac ±15%,  50/60HZ

Voltage adjustment range:

0 ~ 100%

Current adjustment range:

0 ~ 100%

Phase shift range

0~178°

Adjust output resolution

1/4000

Stability accuracy

better than ±1% or ±1 Vac

Trigger current:

≥ 750mA

Trigger capacity

≤ 5000A one-way thyristor

PID dynamic response time:

≤ 50mS

Overshoot:

≤ 10%

Input signal:

DC0-5V, DC0-10V, 0-10mA, 4-20mA, 10K potentiometer adjustment

Three-phase trigger imbalance

≤ 0.3°

Applicable load:

Resistive, inductive, capacitive, transformer load and other loads

Alarm relay contact capacity:

250Vac/10A

Dielectric strength:

3500 VRMS

Ambient (working) temperature:

-20°C~ 60°C

Working Relative humidity:

≤ 90% RH (no frost)

Indoor installation requirements

no flammable, no explosive, no corrosive gas, no conductive dust, and vibration should be less than 0.5G

Dimensions:

240X160X50mm

Dimensions between install holes:

225X145mm

Weight:

1.2KG

Altitude should be under 3000m, otherwise need to reduce the capacity level.