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Acrel AKH-0.66 / II Series Current Transformer

Name: AKH-0.66 / II Series Current Transformer
Brand: Jiangsu Acrel Electrical Manufacturing Co., LTD.

Acrel AKH-0.66/II Series Current Transformer Horizontal square hole type, they can pass through 1-6 bar bus and also pass through multiple cables. They are generally used with electrical measuring instruments, widely used in electrical sets.

The measuring range of primary current is 100-6300A, and the secondary output is 5A or 1A. The measuring range is 5-120% of the rated value.

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Clamshell design
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Beautiful shape easy wiring
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High accurancy
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Suitable for busbar or cable

Products

Parameters of AKH-0.66/II Series Current Transformer

Spec. and size
Type	Outline size			Through size		Mounting size					Tolerance (mm)
	Outline size			Through size		Mounting size
	W	H	D	a	e	M	N	P	Q	Φ
30II	62	98	45	32	32	28	57.5	36.5	29.5	5	±1
40II	79	103	45	43	31.5	48	57.5	43	28.5	5
50II	87	113	45	52	32	30	57.5	45	36	5
60II	102	125	45	61	33	42	57.5	50.5	41.5	5
60×50II	102	142	45	62	51.5	42	57.5	51.5	39	5
80II	117	119	45	82	32	60	57.5	48	39	5
80×50II	120	141	45	82	52	60	57.5	49.5	39.5	5
100II	145	125	45	103	35	80	57.5	49.5	40.5	5
100×50II	145	155	50	103	55	80	70.5	57.5	42.5	5
100×80II	152	190	55	104	85	80	70.5	59.5	45.5	5
120×50II	174	168	50	122	53	80	70.5	63	52	5
120×80II	160	193	60	122	72	54	70.5	68	53	5
130×50II	176	160	50	135	55	85	70.5	59.5	45.5	5
150×50II	210	176	55	155	55	103	70.5	70.5	50.5	5
180×50II	240	181	60	185	55	40/40/40	83	70.5	55.5	5
200×50II	247	172	55	205	60	102	83	63	49	5
220×50II	280	190	60	225	55	65/55/65	83	73.5	61.5	5
260×50II	320.5	191	60	264.5	54.5	65/55/65	83	75.5	61	5
170×100II	227	230	60	172	105	103	83	70	55	5
260×100II	308	226	63	265	103	181	83	69	54	5

Shape	Specification	Rated current ratio (A)	Precision degree and corresponding rated load(VA)			Straight- through tums	Bus spec(mm)/number	Installation
Shape	Specification	Rated current ratio (A)	0.2	0.5	1	Straight- through tums	Bus spec(mm)/number	Installation
	30II	100/5(1)			1.5	1	30x10/1-2	A, C
		150/5(1)			1.5	1
		200/5(1)		2.5		1
		250/5(1)		3.75		1
		300-450/5(1)		5		1
		500/5(1)		10		1
		600/5		10		1
	40II	100/5(1)			1.5	1	40×10/ 1-2	A, C
		150/5(1)			2.5	1
		200/5(1)		2.5		1
		250/5(1)		3.75		1
		300-450/5(1)		5		1
		500-800/5(1)		10		1
		1000/5(1)	10			1
	50II	150			2.5	1	50×10/1-2	A, C
		200-250/5(1)		2.5		1
		300-450/5(1)		5		1
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500/5(1)	20			1
	60II	200-250/5(1)		2.5		1	60×10/ 1-2	C
		300-450/5(1)		5		1
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500/5(1)	30			1
	60X50II	200-250/5(1)		2.5		1	60×10/ 1-3	D
		300-450/5(1)		5		1
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500/5(1)	30			1
	80II	200-250/5(1)		2.5		1	80×10/ 1-2
		300-450/5(1)		5		1
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-3000/5(1)	30			1
	80×50II	200-250/5(1)		2.5		1	80×10/ 1-3
		300-450/5(1)		5		1
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-3000/5(1)	30			1
	100II	300-450/5(1)		5		1	100×10/ 1-2	D
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-4000/5(1)	30			1
	100×50II	300-450/5(1)		5		1	100×10/ 1-3
		500-800/5(1)		10		1
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-4000/5(1)	30			1
	100×80II	600-800/5(1)		10		1	100×10/ 1-4
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-4000/5(1)	30			1
	120×50II	500-800/5(1)		10		1	120×10/ 1-3
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-5000/5(1)	30			1
	130×50II	600-800/5(1)		10		1	125×10/1-3 130×10/1-3 60×10/2-6	D
		1000-1250/5(1)	10			1
		1500-2000/5(1)	20			1
		2500-5000/5(1)	30			1
	120×80II 150×50II	1000-1250/5(1)	10			1	120×10/ 1-4
		1500-2000/5(1)	20			1
		2500-5000/5(1)	30			1
	170×100II	1500-2000/5(1)	15			1	170×10/1-3 100×10/3-6
	170×100II	2500-5000/5(1)	30			1	170×10/1-3 100×10/3-6
	180×50II	1200-2000/5(1)	10			1	180×10/1-3
	180×50II	2500-5000/5(1)	30			1	180×10/1-3
	200×50II 220×50II 260×50II	1500-2000/5(1)	20			1	200×10/1-3 100×10/4-6
	200×50II 220×50II 260×50II	2500-5000/5(1)	30			1	200×10/1-3 100×10/4-6
	260×100II	1200-1500/5(1)	10			1	250×10/2-5 125×10/4-10
		1500-2000/5(1)	20			1
		2500-6300/5(1)	30			1

Video of CT For Current Measurement

Diagram of AKH-0.66/II Series Current Transformer

AKH-0.66/II Series Current Transformer can be installed in three ways: A-type straight plate is fixed, C-type single plate pressure plate is fixed, and D-type Double plate pressing plate fixation. Note that when the current transformer is in use, the secondary open circuit shall not be allowed, and the secondary outlet S2 shall be grounded.

Diagram of AKH-0.66/II Series Current Transformer

Benefits of AKH-0.66/II Series Current Transformer

Clamshell design easy to view wiring
Beautiful shape easy wiring
high accurancy with CE standard
suitable for busbar or cable

Use of AKH-0.66/II Series Current Transformer

Used for internal measurement in industrial and mining enterprises
Measure 1-6 busbar or cable in the power distribution room
Convert the large current at the primary side to 5A or 1A, connect to energy meter
When using a current transformer, the secondary open circuit is not allowed, and the secondary outlet S2 should be grounded

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