BH- 0.66 Series K Current Transformers

The BH-0.66 Series K Current Transformers is the split-core type of CT. Mainly used for cable or bus-bar applications, and for current measuring and monitoring. The split core design allows it to be opened, installed and closed without disconnecting the circuit to which it's attached. Note: Please keep in mind that open-circuited secondary winding is strictly forbidden during CT installation, to avoid damage to the CT as well as personal injuries and accidents.

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Product Description

K series open type current transformer, and is mainly used in cable or bus bar through,used as the measurement and monitoring of current and assembled in a situation of power supply.

Note: the assembly of current transformer, it prohibite d the two open,in order to avoid damage to the current transformer and avoid equipment or personal injury accident.

Specifications and Dimensions

Model	Outline Dimension(mm)						Window Dimension(mm)
Model	A	W	B	H	D	L	a	e
40x30K		99		114	35	55	33	43
80K	117	95	143	158	35	35	35	85
120K	142	120	190	205	38		55	125
130K	147	125	202	214	42		55	138

Diagram

Technical Parameters

Model		40x30K	80K	120K	130K
Accuracy Class		0.5 1	0.5 1 2	0.5 1	0.5 1
Primary Current/Secondary Current(A)		(VA)Rated Burden (VA)
200	5(1)	25	25
250		25	25
300		25	25
400		2.5 5	25
500		2.5 5	2.5 5
600		2.5 5	2.5 5
750		5 10	2.5 5	5 10	5 10
800		5 10	5 5	5 10	5 10
1000		5 10	5 10	10 15	10 15
1200			5 10	10 15	10 15
1500			10 15	10 15	10 15
2000			15	15 20	15 20
2500				15 20	15 20
3000				15 20	15 20
4000				20 30	20 30
5000				20 30	20 30

Aperture Selection

Section(m㎡) Number of core wires		16	25	35	50	70	95	120	150	185	240
1core	VV	10.7	125	14.0	153	17.1	19.4	21.1	25.0	25.4	28.3
1core	YJV	97	11.4	125	141	16.2	18.3	20.2	223	24.8	27.9
2cores	VV	18.5	220	191	219	24.5	28.1	30.5	33.9	37.3
2cores	YJV	17.9	21.3	23.6	26.7	310	35.1	39.0	433	48.2	54.3
3cores	VV	19.6	233	222	25.6	28.9	33.9	36.1	41.6		50.7
3cores	YJV	18.9	226	25.1	28.5	33.2	37.6	41.8	46.4	517	58.3
4cores (3+1)	VV	21.5	25.6	25.6	30.0	33.6	38.6	42.4	48.5	428	55.4
4cores (3+1)	YJV	20.6	24.8	27.6	316	36.8	41.8	46.5	516	57.6	64.8
4cores	VV	21.0	24.6	24.9	281	32.6	37.9	40.4	44.6	49.3	55.6
4cores	YJV	22.4	272	30.5	35.0	40.8	46.4	51.7	57.4	64.1	723

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Contact Info

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Address

Xiangyang Industrial Zone,Yueqing,Zhejiang,China
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Tel

+86-13506554625
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E-mail

river@dahuelec.com

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