TRANSFORMER AUTOMATIC VOLTAGE REGULATOR

Automatic Voltage Regulation Relay REG-DA & REG-D Features: • Automatic voltage regulation and control for on-load tap changers • Enables parallel operation of up to 10 transformers • Equipped with RS232, RS485, and fiber-optic communication interfaces • Supports serial and Ethernet SCADA protocols, including MODBUS RTU, IEC 60870, IEC 61850, and DNP3.0 • Programmable inputs and outputs for signal conversion • Measurement, analysis, and time‑logging functions for online transformer monitoring

REMOTE TRANSFORMER CONTROL CABINET

On-load tap changer automatic control and parallel operation control Transformer operating status indication and alarm signaling One RTCC controls one or three motor-operated mechanisms.

MAINTENANCE FREE DEHUMIDIFIER

The HXMW series maintenance-free desiccant breather is used in transformers, on-load tap changers, or other electrical equipment containing insulating oil, and serves as a purification device that supplies dry air.