Acrel AKH-0.66/P Protection Current Transformer

Name: AKH-0.66/P Protection Current Transformer
Brand: Jiangsu Acrel Micro-grid Research & Development Institute

AKH-0.66/P protection current transformer is mainly suitable for the relay protection circuit with multiple busbars passing through. This product is developed for the detection of short circuit or overload current in the protection system. It has different accuracy levels and accuracy limit coefficients, and can be expanded to different perforation sizes. It is used in low-voltage power distribution protection The system is widely used in line protection of power plants and industrial and mining enterprises.

differential protection current transformer

Specifications of AKH-0.66/P Protection Current Transformer

Parameter 1

Parameter 2

Parameter 3

Specification	Rated current ratio (A)	Precision degree and corresponding rated load (VA/ Ω)			Straight-through tums	Bus spec(mm)/ number	Installation


		5P5	5P10	5P15
P-60Ⅲ	200-250/5( 1)	5	/	/	1	60×10/1-3	E
	300-500/5( 1)	5	2.5	/	1
	600- 1500/5( 1)	10	5	2.5	1
P-80Ⅲ	500-600/5( 1)	5	2.5	/	1	80×10/1-3
	700- 1250/5( 1)	10	5	/	1
	1500/5( 1)	10	5	2.5	1
	2000-3000/5( 1)	15	10	2.5	1
P- 100Ⅲ	600/5( 1)	5	2.5	/	1	100×10/1-3
	700- 1250/5( 1)	10	5	/	1
	1500/5( 1)	10	5	2.5	1
	2000-3000/5( 1)	15	10	2.5	1
P- 130Ⅲ	1000/5( 1)	15	10	2.5	1	130×10/1-3 125×10/1-3
	1200- 1250/5( 1)	15	10	5	1
	1500-2000/5( 1)	20	10	5	1
	2500-3000/5( 1)	30	15	5	1
	4000-5000/5( 1)	30	15	2.5	1

Specification	Rated current ratio (A)	Precision degree and corresponding rated load (VA/ Ω)				Straight-through tums	Bus spec(mm)/ number	Installation


		5P5	5P10	5P15	5P20
P-60×50II	100/5( 1)	2.5	/	/	/	1	60×10/1-3	D
	150/5( 1)	2.5	1.5	/	/	1
	200/5( 1)	5	1.5	/	/	1
	300/5( 1)	5	2.5	/	/	1
	400/5( 1)	10	2.5	/	/	1
	500-800/5( 1)	10	5	2.5	/	1
	1000-2000/5( 1)	15	10	5	2.5	1
P-80×50II	200-300/5( 1)	5	2.5	/	/	1	80×10/1-3
	400-600/5( 1)	10	5	2.5	/	1
	1000/5( 1)	15	10	5	/
	800-2000/5( 1)	15	10	5	2.5	1
	2500/5( 1)	20	15	10	5	1
P- 100×50II	600-800/5( 1)	10	5	2.5	/	1	100×10/1-3
	1000- 1500/5( 1)	15	10	5	2.5	1
	2000-4000/5( 1)	20	15	10	5	1
P- 130×50II	600-800/5( 1)	10	5	2.5	/	1	120×10/1-3 125×10/1-3 130×10/1-3
	1000- 1250/5( 1)	15	10	5	2.5	1
	1500/5( 1)	20	15	5	2.5	1
	2000-2500/5( 1)	20	15	10	5	1
	3000-5000/5( 1)	30	15	10	5	1

Specification	Rated current ratio (A)	Precision degree and corresponding rated load (VA/ Ω)				Straight-through tums	Bus spec (mm)/ number	Installation


		5P5	5P10	5P15	5P20
P- 170×100II	1000/5( 1)	10	2.5	1	/	1	160×10/ 1-3 80×10/3-6	D
	1250-2500/5( 1)	15	5	1	/	1
	3000/5( 1)	20	5	1	/	1
	4000-5000/5( 1)	30	10	1	/	1
P- 180×50II	1000-2000/5( 1)	15	10	5	/	1	180×10/ 1-3 80×10/3-6
	2500-3000/5( 1)	20	10	5	/	1
	4000-5000/5( 1)	30	15	1	/	1
P-220×50II	1000/5( 1)	15	10	2.5	/	1	220×10/ 1-3 100×10/ 1-6
	1250-2000/5( 1)	15	10	5	/	1
	2500-3000/5( 1)	20	10	5	2.5	1
	4000-6300/5( 1)	30	15	10	5	1

Features of AKH-0.66/P Protection Current Transformer

AKH-0.66P-I has accurate measurement and strong overload capacity, and can be used in conjunction with ARD2, ARD3 and other motor protection units;

The primary current of AKH-0.66/P-M8 is small, and it is mostly used in relay protection circuits, suitable for small space places such as low-voltage drawer cabinets;

The AKH-0.66/MP is equipped with two coils, one for measurement and one for protection, which are widely used in electrical complete sets and low-voltage power distribution protection systems.