Shane Engl

50W470 material grade EI
core for transformer differential protection
Are you looking for the HQ lamination silicon steel sheet?
Centersky is the silicon steel sheet producer for the worldwide electric reactor, electromotor, electric generator and transformer manufacturers.
CENTERSKY is a manufacturer who produce single phase / three phase lamination: EI, UI, UT, 3PEI.etc. The thickness can be from
0.23-0.5mm,CRNGO and CRGO from famous steel factory.
Three-phase EI core is made by the silicon steel strip. The models of EI lamination in standard sizes are
from
3PEI-17.5
to
3PEI-120.The gap sizes of the transformer lamination core can be customized.
Three-phase EI core is made by the silicon steel strip. The models of EI lamination in standard sizes are
from
3PEI-17.5
to
3PEI-120.The gap sizes of the transformer lamination core can be customized.
Our high quality silicon steel laminations can be used in
different kinds of products, such as
transformers,
reactors,
UPS, ballast
resistors,
electrical ballast
and many other electrical products.Any comments are welcome.
SIZE
EI-35 to EI-360
3PEI-17.5-3PEI-100
THCIKNESS
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
ANNEALLING & WITHOUT ANNEALLING
APPLICATION
CONTROL TRANSFORMER, AUTO TRANSFORMER, ISOLATION TRANSFORMER,
POWER TRANSFORMER; BALLAST, REACTOR,INDUCTOR,INVERTER POWER,
VOLTAGE
STABILIZERS.etc
Product Parameters

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

Our company has introduced a
dozen of fully automatic high-speed precision punching presses and a
hundred of other punching presses. The floor
area of the company is nearly
15,000
square meters. There are about
30
quality monitoring people among
200
employees.Over the past years, we
have insisted on the policy of "customer satisfaction" and constantly strived for improvement. Guided by the principle of "quality first", we attach great
importance to procedures and results.

Our Advantages
1,
Advantage: Directly manufacturing factory with competitive price and quality control, we check all material when we start to bulk productions.2,
Professional advice
to help you purchase the products you wanted3,
Professional export service
team servers in the deal.4,
Customization service
is available, OEM business is appreciated.5, We will
inspect
and test all products material carefully to ensure no damage and lost.6, The success of our cooperation can be guaranteed for our company is a credible and honest partner.

1. Q: Can I get some samples?
A:Yes,sample order is available for quality check and market test.
2. Q: What's the delivery time?
A: Sample order needs 1-2 days. Formal order needs 7-12
days.
3. Q: What's your payment terms?
A:
TT,
LC, and DP.
4. Q: Do you have the prodcts in stock?
A:Yes,we will keep some general ones in stock.
5.Q: Can I mix different models in one container?
A: Yes, different models can be
mixed up.
6.Q:Will you deliver the right products as I ordered? How can I trust you?
A: Sure,we could accept trade assurance on Made-in-China, which will protect buyer's order.