AM4 series Medium Voltage Protection Relays

Short Description:

● A complete set of protection, related to the application;

● 4 current input, 4 voltage input, 12DI, 5DO;

● Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V;

● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU;

● 1 RS232 for user update;

● 1 GPS for GPS timing;

● More than 200 sequence of event records, more than 400 system logs, and more than 10 seconds tripping context records;

● Powerful graphic programmable Logic. 


Product Detail

Function

Rich protection functions
Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage protection; Bus tie protection.

Measurement
RMS current values; RMS voltage values; frequency; Power factor; RMS active power.

Control functions
Remote control; Local control; Programmable switch-gear interlocking

AM4-1

Detail

1

Dimension (Unit:mm)

2

LCD display

3

Typical connection

4

Technical Parameters

5
6

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