Technical Specifications Input voltage: 120–240 V AC, 50/60 Hz; output: 0–120 V DC, 10 A continuous; control input: 4–20 mA analog; current limit: 12 A adjustable; operating temperature: -20 °C to +75 °C; enclosure: IP20; conversion topology: phase-controlled SCR.
Functional Features Solid-state excitation power control; analog current control input; adjustable current limiting; overvoltage protection; short-circuit protection; fast current response.
Application Scenarios Generator excitation power stage, AVR DC output stage, small to medium generator excitation, industrial generator voltage regulation.
Performance Parameters Current regulation accuracy: ±2% full scale; response time: < 5 ms; current ripple: < 10% peak-to-peak; efficiency: > 90% at full load.
Material Composition Steel chassis, silicon controlled rectifiers (SCR), current sense transformer, filter capacitors, heat sink assembly.
Structural Characteristics Chassis mount module; integral finned heat sink; front terminal block for input, output and control; status indicator LEDs.
Working Principle The module receives a 4–20 mA control signal and varies the firing angle of silicon controlled rectifiers to regulate the DC output current supplied to the generator field winding, providing controlled excitation for voltage regulation.
There are no reviews yet.