Resin Coated Current Transformers Standard Range

The hobut range of measuring current transformers converts an alternating current into a proportional current of lower value which is measured by standard instruments. The current transformers are for indoor, low voltage use.

Dimensions

Measuring CT's 1A or 5A Secondary

ct3.jpg (7042 bytes)

Dimensions mm		Class 3			Class 1			Class 0.5
Rating A	VA	a	b	c	a	b	c	a	b	c
40	2.5	32	70	40	-	-	-	-	-	-
40	5	32	70	73	-	-	-	-	-	-
50	2.5	32	70	40	32	70	73	-	-	-
50	5	32	70	70	-	-	-	-	-	-
60	2.5	32	70	40	32	70	40	-	-	-
60	5	32	70	73	32	70	73	-	-	-
80	2.5	32	70	40	32	70	40	-	-	-
	5	32	70	40	32	70	73	-	-	-
	10	32	70	73	-	-	-	-	-	-
100	2.5	32	70	22	32	70	40	35	112	30
	5	32	70	40	32	70	40	35	112	50
	10	32	70	40	32	70	40	35	112	50
	15	32	70	40	32	70	73	35	112	90
150	2.5	34	67	18	32	70	32	35	112	30
	5	32	70	22	32	70	40	35	112	30
	10	32	70	40	32	70	73	35	112	50
	15	32	70	40	32	70	73	35	112	70
200	2.5	34	67	18	32	70	20	56	112	30
	5	34	67	18	32	70	20	56	112	30
	10 or 15	32	70	40	32	70	40	35	112	50
300	2.5	34	67	18	32	70	32	35	112	30
	5	34	67	18	32	70	30	56	112	30
	10 or 15	34	67	18	32	70	40	35	112	70
400	up to 15	45	80	20	45	80	20	56	112	30
500	up to 15	66	100	20	66	100	20	56	112	30
600	up to 10	45	80	20	45	80	28	56	112	30
	up to 0	66	100	20	66	100	20	56	112	30
	up to 15	45	80	20	45	80	20	56	112	30
	up to 15	66	100	20	66	100	20	90	140	33
800	up to 15	66	100	20	66	100	20	56	112	30
1000	up to 15	78	123	20	78	123	20	90	140	33
1200 to 1600	up to 15	90	140	20	90	140	20	90	140	33
2000	up to 15	120	160	25	120	160	25	110	170	35
3000	up to 15	133	192	28	133	192	28	133	192	28
4500 to 5000	up to 15	154	224	28	158	224	28	154	224	28

Order example

When ordering a resin coated measuring current transformer from our standard range, please specify :
	Primary current
	Secondary current
	VA
	Accuracy
	Dimensions
e.g. 200/5, 5VA, class 3 ID 34mm, OD 67mm, Depth 18mm

	Sales Enquiry
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Contact sales: sales@hobut.co.uk