Residual Current Operated Relay

Acrel Residual Current Operated Relay

Application Scenario

• Subway

• Large gymnasium

• Power plant

• Petrochemical industry

• Pharmaceutical industry

• Mining industry

• Photovoltaic new energy

Structure

acrel residual current operated relay energy management solutions structure_副本
acrel residual current operated relay energy management solutions wiring_副本

• Collect switch signals by PLC, and upload them to the monitoring system

acrel residual current operated relay energy management solutions connection - 1_副本

• RS485 connection

acrel residual current operated relay energy management solutions connection - 2

Main Functions

• AC contactor or circuit breaker, earth fault protection and fire protection

• Adjustable range: 0.03A to 30A

• Adjustable range: 0 to 10s

• 2DO (warning and alarm)

• Manual, auto and remote reset

Accessories: AKH-0.66/L series residual current transformer

Accessories AKH-0.66-L series residual current transformer

On-site Pictures

residual-current-operated-relay-energy-management-solutions

Product Selection

 Picture  Model Main Function
acrel residual current operated relay energy management solutions product - 1  ASJ10-LD1C Residual Current Relay  Monitoring of Type AC leakage current; 

Warning at 50% I△n and alarm at I△n;

 

Adjustment of I∆n from 0.03 to 0.5 A;

 

Adjustment of time delay 0.1 to 0.5s;

 

One warning relay, one alarm relay;

 

Local and remote “TEST”, “RESET”.

 

 acrel residual current operated relay energy management solutions product - 2 ASJ10-LD1A Residual Current Relay  True RMS Measurements; 

THD with 2-31st Harmonics;

 

Max/Min Log with Timestamp;

 

Internal Optional 4DI&2DO or 2DI&2DO&2AO;

 

Standard one Energy Pulse Output.

 

acrel residual current operated relay energy management solutions product - 3  ASJ10-LD1A Residual Current Relay  The measurement of A-type after-current; 

The streamer display of current percentage;

 

The setting of rated residual action current;

 

The setting of non-driving time of limitation;

 

Two-pair relay output;

 

Possessing the function of on-the-spot and long-distance testing and resetting.

 

acrel residual current operated relay energy management solutions product - 4  ASJ20-LD1C Residual Current Relay  Monitoring of Type AC leakage current; 

Warning at 50% I△n and alarm at I△n;

 

Adjustment of I∆n from 0.03 to 0.5 A;

 

Adjustment of time delay 0.1 to 0.5s;

 

One warning relay, one alarm relay;

 

Local and remote “TEST”, “RESET”.

 

 acrel residual current operated relay energy management solutions product - 5 ASJ20-LD1A Residual Current Relay  The measurement of A-type residual current; 

The streamer display of current percentage;

 

The setting of rated residual action current;

 

The setting of non-driving time of limitation;

 

Two-pair relay output;

 

Possessing the function of on-the-spot and long-distance testing and resetting.