Ground Fault Monitoring System

Specifications

Current Setting Range	300 mA to 12 Amps. In step - 300mA / 500mA / 750mA / 1.00A / 1.25 / 1.50 / 1.75 / 2.50 / 3.00 / 4.00 / 5.00 / 6.00 / 7.00 / 8.00 / 9.00 / 10.00 / 11.00 / 12.00
Tripping Time	0.0 Second top 5 Seconds in step of 0.05 Sec
Instantaneous Tripping Time	less than 35 msec.
Core Balance Current Transformer	Moulded case CBCT with open circuit detection.
Communication	RS. 485 (Optional)
Potential Free contact	2 Change Over Contact for Tripping and Alarm.
Operating Temperature	-5 to 55 C.

Salient features :

Micro Controller based compact Design.
8 Character 2 Line LCD Display with Backlit.
True RMS Measurement of Leakage Current.
Continuous Monitoring and Display of Set value and Measured value of Leakage Current.
Immune to external disturbances like harmonics and transients.
Test and Reset facility.
CBCT Connection monitoring facility.
Trip Circuit Failure Indication.
Consistent reliability with accuracy.
Temper proof Polycarbonate cover in the front with locking facility.
Optional RS 485 communication port.

Applications :

Technical Specification

Supply Voltage	230V 50 Hz	Measuring accuracy with closed transformer	+/- 5%
Power consumption	70 VA	with split transformer	+/- 10%
Measuring range		Alarm settings	30 mA to 9999mA
Local measuring point	10mA to 11A	Time delay setting	to 99 sec.
Remote measuring point	30mA to 11A	Alarm relay	--
Measuring length	--	one relay for 16 channels 2 pcs change over contacts max 30 VAC 1.25A	--
Local channel	max 300 ft	Remote channel	max 3000 ft

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