.

AC DC Adaptor High Frequency Transformer for Switching Power Supply

Basic Info

Model NO.:GWEI28, EI30, EI35, EI41, EI57, EI66, EI86, EI96
Usage:Single-phase Transformer
Frequency Characteristics:Low Frequency
Shape of Core:EI
Brand:Grewin Ei Low Frequency Transformer
Type:Voltage Transformer
Models:Ei28, Ei30, Ei35, Ei41, Ei57, Ei66, Ei86
Maximum Output:1.2W, 2W, 4W, 12W, 20W, 35W, 40W, 50W, 90W, 2700W
Input:100VAC, 110VAC, 115VAC, 120VAC, 240VAC
Output:AC(0--380V); DC(0--50V)
Trademark:Grewin Ei Low Frequency Transformer
Transport Package:Export Standard Carton with Strong Pallet
Specification:GWEI75X30 63VA
Origin:China
HS Code:85043190

Product Description

We have passed ISO9001:2015,CE,SGS approval and IEC report
Switch Low Frequency Transformer for Power Supplies


Switch Low Frequency Transformer for Power Supplies

1.Product Specification:

1). Models:
EI28, EI30, EI35, EI41, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc.
2). Maximum output: 1.2W, 2W, 4W,12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 400W, 600W, 850W, 1500W, 2400W, 2700W etc.
3). Input:
100Vac, 110Vac, 115Vac, 120Vac, 220Vac, 230Vac, 240Vac etc.
4). Output:
AC(0--380V); DC(0--50V)

2.Technical Parameter Table:


BrandName:
GREWIN Transformer Mode; EI Coilnumber: Autotransformer
Phase: Single Core structure Lamination Coilstructure: Toroidal
Power: 0.15-1,500W Input Voltage AC380V-240V-230V-220V-120V-110V-100V
Application Instruments ;Communication
products
Output Voltage AC(0--380V); DC(0--50V)
Delivertime 15 working days Package Customized standard cartons
ATTENTION: YOU CA CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT

Switch Low Frequency Transformer for Power Supplies

Switch Low Frequency Transformer for Power Supplies

Model
Power Dimension(cm) Weight (KG) Voltage
regulation
Approval mark
A(cm)
±1.5
B(cm)
±2
C(cm)
±2
D(cm)
±2
E(cm)
±2
GWT-EI28 1.5W 43 30 38 28 0.11 35 CE,TUV,
GWT-EI35 3.0W 47 37 38 33 0.15 22 CE,TUV,
GWT-EI41 11.0W 54 43 47 35 0.32 16.5 CE,TUV,
GWT-EI48 25.0W 62 50 65 43 0.57 13.1 CE,TUV,
GWT-EI57 40.0W 73 59 65 51 0.84 11.8 CE,TUV,
GWT-EI66 80.0W 83 68 80 58 1.38 9.3 CE,TUV,
GWT-EI76 140W 64 70 76 85 68 2.25 7.6 CE,TUV,
GWT-EI86 180W 72 75 86 92 73 2.82 7.1 CE,TUV,
GWT-EI96 250W 80 81 96 90 82 3.36 6 CE,TUV,


3.Application
1). Measuring instruments.
2). Communication prducts.
3). Medical instruments.
4). Audio &Video
5). Elevator
6). Machinery

4.Features:
1) Important components for electronic equipment and wireless equipment
2) Power: 0.15-1,500W
3) The transformer core is made of high quality silicone laminated steel
4) All products are 100% test passed and hi-pot shock
5) Clean, tidy, easy for installation

5.Advantage:
1.UL, CUL, CE, ROHS, ISO9001:2008
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment



About us:
1. Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".

Grewin Mission: Growing together side by side,Mutual success hand in hand.
Switch Low Frequency Transformer for Power Supplies

Switch Low Frequency Transformer for Power Supplies

2.Terms of Shipment:
Within 10 working days after received related prepayment or L/C.

3.Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7days before
delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.

Flow chart of trading activities:

NO

Step

Days need

1

Request for quotation

1 day

2

Making quotations

1 day

3

Offer and counter offer

3 days

4

Sending and receiving samples

3-10 days

5

Sample confirmation

3 days

6

Placing afirm order

1 day

7

Paying and receiving the down payment

1-4 day

8

Factory production &Quality inspection

15-20 days

9

Paying and receiving the balance

4 days

10

Delivery of goods

1 days

Contact:
Bella
Tianjin Grewin Technology Co.,Ltd.
Website:
Tel:



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