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Residual Current Operated Relay

81

Application

subway

large gymnasium

power plant

petrochemical industry

Pharmaceutical industry

mining industry

Photovoltaic new energy 

Structure

1
2

Collect switch signals by PLC, and upload to monitoring system

3

RS485 connection

4

Main Functions

1)AC contactor or circuit breaker, earth fault protection and fire protection.

2)Adjustable range: 0.03A to 30A.

3)Adjustable range: 0 to 10s.

4)2DO (warning and alarm)

5)Manual, auto and remote reset

Product Selection

Model

 Picture

Installation

Main Function

ASJ10-LD1C

 1 

DIN35mm

Monitoring of Type AC leakage current;

Warning at 50% I△n and alarm at I△n;

Adjustable I△n from 0.03 to 0.5A;

Adjustable time delay from 0.1 to 0.5s;

One warning relay, one alarm relay;

Local and remote “TEST”, “RESET”.

ASJ10-LD1A

 2 

Monitoring of Type A leakage current;

LED bar graph display leakage currents;

 Adjustment of I∆n from 0.03 to 30 A;

Adjustment of time delay 0 to 10 s;

2 configurable relays;

Local and remote “TEST”, “RESET”

ASJ10L- LD1A

 3 

Monitoring of Type A leakage current;

Adjustment of I∆n from 0.03 to 30 A;

Adjustment of time delay 0 to 10 s;

2 configurable relays;

Settable toroid disconnect alarm;

Adjustment of pre-alarm value;

Adjustment of auto rest value;

RS485 Optional function;

Local and remote “TEST”, “RESET”;

SOE fault record

ASJ20-LD1C

 4 

 

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;

Adjustable time delay from 0.1 to 0.5s;

One warning relay, one alarm relay;

Local and remote “TEST”, “RESET”

ASJ20-LD1C

5 

Monitoring of Type A leakage current

LED bargraph display leakage currents;

Adjustment of I∆n from 0.03 to 30 A;

Adjustment off time delay 0 to 10 s;

2 configurable relays;

Local and remote “TEST”, “RESET”

Accessories: AKH-0.66/L series residual current transformer

Appearance

Model

Rated Load

Ratio

Class

Φ(mm)

 1 

L-35

16~100A

5A/5mA

0.5

35

L-70

100~250A

5A/5mA

0.5

70

L-105

250~400A

5A/5mA

0.5

105

 2 

L-45

16~100A

5A/5mA

1

45

L-80

100~250A

5A/5mA

1

80

L-100

250~400A

5A/5mA

1

100

L-150

400~800A

5A/5mA

1

150

L-200

800~1500A

5A/5mA

1

200

 4 

L-80×50II

16~100A

5A/5mA

0.5

82×52

L-100×50II

16~100A

5A/5mA

0.5

103×55

L-130×50II

100~200A

5A/5mA

0.5

135×55

L-150×130II

100~300A

5A/5mA

0.5

150×133

L-180II

100~200A

5A/5mA

0.5

182×35

L-200×50II

250~400A

5A/5mA

0.5

202×61

L-260×100II

450~800A

5A/5mA

0.5

265×104

3 

L-170 × 30

100~200A

5A/5mA

1

172×34

L-210×160

450~800A

5A/5mA

0.5

210×160

Photos on site

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