Technique parameter

Iron core specification	Power	External size
		a	b	c	d	e
EI-28	1VA	30	14	26		25
EI-35	1.5VA	37	17	31	48	32
	2VA	38	20	32	48	33
EI-41	3VA	43	19	35	53	35
	5VA	44	23	35	54	40
EI-48	8VA	51	22	42	61	39
	10VA	51	28	42	65	48
EI-57	15VA	60	27	50	71	49
	20VA	60	33	50	73	53
EI-66	25VA	69	34	58	82	56
	30VA	69	37	58	82	58
EI-76	40VA	79	35	66	93	64
	50VA	80	39	66	96	66
	70VA	80	43	68	98	73

Characteristics:
1. The framework adopts the character, gong character or drawer model framework which are made with nylon and anti fire plastics.
2. Standard EI silicon steel piece circuit board component