EI Core Lamination

Introduction:

Minimum Order Quantity	5MT
Delivery Time	7-21 working days
Payment Terms	TT or L/C at sight
Supply Ability	5000 MT per Month
Size	EI-28 to EI-360 3PEI-17.5-3PEI-100
Thickness	0.23-0.35MM (CRGO) 0.35-0.5MM (CRNGO)
Material	M3, M4, M5, M6 (CRGO) 35W250, 35W300, 35W400 (0.35MM) 50W250, 50W310, 50W400, 50W470, 50W600, 50W800 (0.5MM)
Frequency	50HZ-60HZ
Coating	T2 Inorganic ( CRGO ) T4 Semi-organic (CRNGO)
Process Technology	Annealed or Non-annealed

Description：

EI transformer lamination is made by Cold-rolled non-oriented electrical silicon steel sheet (CRNGO) or Cold-rolled oriented electric silicon steel sheet (CRGO), the thickness is from 0.23mm-0.5mm.

Single phase EI transformer lamination, also be called mono phase EI core lamination, the main size is from EI28-EI360 in our factory, they can be used for both small or large transformer cores. If you have special size, we will try to make if large quantity.

Application Fields:

Power Transformer, Ballast Resistor, UPS, Charger, Control Transformer.

Specifications of Lulu Tech EI Lamination:

TYPE	a	b	c	d	e	holes	aperture
EI- 28	28	4	6	8	17
EI-30	30	5	5	10	15
EI-35	35	5	7.5	10	19.5
EI-41	41	6	8	13	21
EI-42	42	7	7	7	14
EI-48	48	8	8	16	24
EI-50	50	8	9	16	25.5
EI-57	57	9.5	9.5	19	28.5	4	4
EI-60	60	10	10	20	30	4	5
EI-66	66	11	11	22	33	4	4
EI-75	75	12.5	12.5	25	37.5	4	5.5
EI-76.2	76.2	12.7	12.7	25.4	38.1	4	5
EI-78	78	13	13	26	39	4	5
EI-84	84	14	14	28	41	4	6
EI-85.8	85.8	14.3	14.3	28.6	42.9	4	5
EI-96	96	16	16	32	48	4	6
EI-105	105	17.5	17.5	35	52.5	4	6
EI-108	108	18	18	36	54	4	5.5
EI-114	114	19	19	38	57	4	6
EI-120	120	20	20	40	60	4	7
EI-126	126	21	21	42	63	4	7
EI-133.2	133.2	22.2	22.2	44.4	66.6	4	7
EI-150	150	25	25	50	75	4	8
EI-152.4	152.4	25.4	25.4	50.8	76.2	4	8
EI-162	162	27	27	54	81	4	10
EI-168	168	28	28	50	84	4	10
EI-171	171	28.5	28.5	57	85.5	4	10
EI-180	180	30	30	60	90	4	10
EI-190.5	190.5	31.75	31.75	63.5	95.25	4	10
EI-192	192	32	32	64	96	4	10
EI-210	210	35	35	70	105	4	10
EI-228	228	38	38	76	114	4	10
EI-240	240	40	40	80	120	4	10
EI-254	254	48	55	48	164	4	12
EI-270	270	45	45	90	135	4	12
EI-228	228	38	38	76	114	4	10
EI-300	300	50	50	100	150	4	12
EI-360	360	60	60	120	180	4	12

Features of Lulu Tech CRNGO Oriented Electrical Steel Products:

1.Stable performance

2.Excellent processing performance

High precision dimension and excellent mechanical properties make it easy to be sheared, punched and stacked by high speed punch machine. It also has good welding performance.

3.Excellent performance of Insulating coating

Uniform color, good insulation, high adhesion, excellent heat resistance and excellent processing performance.