Technical Specifications Voltage sensing: 120–480 V AC, 50/60 Hz, 2 channels; phase window: ±1° to ±20° software-configurable; frequency range: 45–65 Hz; outputs: 1 SPDT sync relay, 4–20 mA governor bias; communication: RS-485 Modbus RTU, 9600–115200 bps; supply: 24 V DC ±10%; operating temperature: -20 °C to +70 °C; enclosure: IP40.
Functional Features Fully digital synchronization control; software-configurable setpoints and windows; Modbus RTU remote monitoring and configuration; breaker time compensation; dead bus and dead generator detection; event logging and fault diagnostics; voltage matching output to AVR.
Application Scenarios Networked generator control systems, SCADA-integrated power plants, remote monitoring generation facilities, multi-unit parallel generation systems, industrial cogeneration plants.
Performance Parameters Phase accuracy: ±0.3°; frequency accuracy: ±0.02 Hz; communication update rate: 100 ms; synchronization response: < 5 electrical cycles; voltage sensing drift: < 0.05% per °C.
Material Composition ABS plastic enclosure, microcontroller with non-volatile memory, precision voltage transformers, galvanically isolated communication interface, electromechanical output relay.
Structural Characteristics Panel mount form factor; front power and status LEDs; rear terminal block for power, sensing and outputs; RS-485 communication terminal.
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