Thyristor Control Panels

Specifications : Rating - 200 Amps. Input - 415V.+/- 10%, 50 Hz. 3 Phase 4 Wire In Input - 230V.+/- 10%, 50 Hz Output - 0 – 90% Input control - 4-20 mA. signal by external process, 0-10 V.      DC signal by external process. Controller details - Out put voltage proportional to input control signal     by phase angle control of thyristors. Indications - Power On Adjustment - Voltage Setting Protections - dv/dt protection by RC snubber