Name: Acrel ASJ10-LD1C Residual current operated relay for nuclear power plant
Brand: Acrel
Availability: InStock

ASJ10-LD1C

 * Measurement of AC-type after-current;
 * Indicator of current off-limit alarm; The setting of rated residual action current ( see in the table 2);
 * The setting of non-driving time of limitation ( see in the table 2);
 * Two-pair relay output;
 * Possessing the function of on-the-spot and long-distance testing and resetting；

ASJ10-LD1A

 * The measurement of A-type after-current;
 * The streamer display of current percentage;
 * The setting of rated residual action current ( see in the table 2);
 * The setting of non-driving time of limitation ( see in the table 2);
 * Two- pair relay output(both of which can be set) *;
 * Possessing the function of on-the-spot and long-distance testing and resetting

Technical Parameter

technical parameter			ASJ10-LD1C	ASJ10-LD1A
Input	Rated residual action current I△n		0.03、0.1、0.3、0.5(A)	0.03、0.05、0.1、0.3、0.5、1、3、5、10、 30(A)
	Non-driving time of limitation △t		0.1、0.5(s)	0、0.06、0.1、0.2、0.3、0.5、0.8、1、4、 10(s
	Rated residual non-action current I△no		50%I△n	50%I△n
	performance characteristics		simple sinusoidal alternating current	simple sinusoidal alternating current and pulsating direct current
	frequency		50Hz/60Hz	50Hz/60Hz
action error			-20% ~ -10%I△n
output	output mode		one is the normal closing and the other is for the transformation	one is the normal closing or opening, and the other is for the transformation
	contact capacity		5A 250VAC 5A 30VDC	AL1:8A 250VAC 5A 30VDC AL2:6A 250VAC 5A 30VDC
	reset mode		the on-the-spot one and the long-distance one,	the on-the-spot one, the long-distance one and the automatic one
power supply	voltage range		AC110V、AC220V （permissible error±10%）	AC110V、AC220V、DC85-270V （permissible error±10%）
	power dissipation		≤5W
power frequency withstand voltage			The effective value of alternating current between the power supply, input and output: 2kV/1min
under the normal operation		temperature	operating temperature: -20℃ ~ +55℃ storage temperature: -30℃ ~ +70℃
		humidity	≤95%RH, with moisture condensation, and corrosive gas place
		Altitude	≤2000m
		class of pollution	Grade three
		installation category	Type Ⅲ

Residual Current CT

Type	Rated Current
L-45	16-100A
L-80	100-250A
L-100	250-400A
L-150	400-800A
L-200	800-1500A

Type	Rated Current
L-80*50II	16-200A
L-100*50II	16-100A
L-130*50II	100-200A
L-150*130II	100-300A
L-180II	100-200A
L-200*50II	250-400A
L-260-100II	450-800A

Typical connection

Wiring

Application

Solution

1. Through the PLC to collect the output state of the relay, and then judge the operation state of the relay.

2. Through RS485 communication to network