Tap Changer Motor Drive Units SHM-XE

Application

All type tap changers

Rated power

0.75kW/1.1kW/1.5kW

Rated voltage

All voltages DC&AC

Power Frequency

50Hz or 60Hz

Revolutions of drive shaft per switching operation

33

Type of controller

HMIET-I

Monitoring function

IEC 61850 or Modbus RTU communication protocol

Transformer single-phase voltage, current, frequency, active current, reactive current measurement and calculation

OLTC position display (BCD or 4-20mA)

Statistics of OLTC tap position and number of operations

OLTC switching sequence, limit and multi-unit switching synchronization

Switch operating mechanism status, motor current and voltage monitoring, torque calculation

Current waveform during motor operation can be displayed