780 Solid-Core Current Transformers

Model# 780 600V

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Secondary Terminals: Brass Studs No. 18-32 UNC with one flat washer, lock washer, and one nut each.
Mounting Bracket: 780-KIT-3-IP
Manufactured to meet the requirements of ANSI/IEEE C57.13
Relaying and Metering Applications
High Relay Class Models
UL Recognized
Window I.D. – 6.50″

Insulation class0.6kV, 10kV BIL Full Wave

Revenue Grade only available in:300:5A and above

Relay ClassC10 to C200

WeightApproximately 30 Lbs

Amps0-50 thru 0-6000A

Frequency50-400Hz

Standard5A

Detailed Model Specifications

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Catalog Number	Input Amps	Output Amps	Relay Class	B0.1	B0.2	B0.5	B0.9	B1.8	@30°C	@55°C	Weight
780-500	50A	5A	C10	4.8	-	-	-	-	2.0	1.5	30 Lbs
780-101	100A	5A	C20	2.4	2.4	4.8	-	-	2.0	1.5	30 Lbs
780-151	150A	5A	C20	1.2	1.2	2.4	4.8	-	2.0	1.5	30 Lbs
780-201	200A	5A	C20	0.6	0.6	1.2	2.4	4.8	2.0	1.5	30 Lbs
780-251	250A	5A	C20	0.6	0.6	1.2	1.2	2.4	2.0	1.5	30 Lbs
780-301	300A	5A	C50	0.3	0.6	0.6	1.2	2.4	2.0	1.5	30 Lbs
780-401	400A	5A	C50	0.3	0.3	0.6	0.6	1.2	2.0	1.5	30 Lbs
780-501	500A	5A	C100	0.15	0.15	0.3	0.6	0.6	2.0	1.5	30 Lbs
780-601	600A	5A	C100	0.15	0.15	0.3	0.3	0.6	2.0	1.5	30 Lbs
780-801	800A	5A	C100	0.15	0.3	0.3	0.3	0.6	2.0	1.5	30 Lbs
780-102	1000A	5A	C200	0.15	0.15	0.15	0.3	0.3	2.0	1.5	30 Lbs
780-122	1200A	5A	C200	0.15	0.15	0.15	0.3	0.3	2.0	1.5	30 Lbs
780-152	1500A	5A	C200	0.15	0.15	0.15	0.15	0.15	1.5	1.33	30 Lbs
780-162	1600A	5A	C200	0.15	0.15	0.15	0.15	0.15	1.5	1.33	30 Lbs
780-202	2000A	5A	C200	0.15	0.15	0.15	0.15	0.15	2.0	1.5	30 Lbs
780-252	2500A	5A	C200	0.15	0.15	0.15	0.3	0.3	1.5	1.33	30 Lbs
780-302	3000A	5A	C200	0.15	0.15	0.15	0.15	0.3	1.5	1.33	30 Lbs
780-352	3500A	5A	C200	0.15	0.15	0.15	0.15	0.15	1.5	1.33	30 Lbs
780-402	4000A	5A	C200	0.15	0.15	0.15	0.15	0.15	1.0	-	30 Lbs
780-502	5000A	5AA	C200	0.15	0.15	0.15	0.15	0.15	1.0	-	30 Lbs
780-602	6000A	5A	C200	0.15	0.15	0.15	0.15	0.15	0.8	-	30 Lbs

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