Ei 57 Customized Power Low Frequency Transformer for Lighting

Basic Info

Model NO.: 22va 23va 25va 27va 28.5va 30va 31va 32va 35va
Usage: Ei Low Frequency Transformer for Audio, Lighting
Frequency Characteristics: Low Frequency
Shape of Core: EI
Brand: Grewin Ei Low Frequency Transformer
Input Voltage: AC380V-240V-230V-220V-120V-110V-100V
Different Mounting Types: Lead-Wire Type, Rack Type, Plug-in Type, etc.
Advantages: Low No-Load Loss, High Efficiency, Low Temperature
Power: 0.15-1, 500W
Test: All Products Are 100% Test Passed and Hi-Pot Shock
Maximum Output: 1.2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 6
Output: AC(0--380V); DC(0--50V)
Application1: 1. Measuring Instruments;Communication Prducts. Me
Design and Custmize: Inductance, Coils, Transformers with Best Quality
Material: Silicone Laminated Steel
Trademark: Grewin Ei laminated Transformer
Specification: CE
Origin: China
HS Code: 85043190

Product Description

Name:

EI 57 Customized Power Low Frequency Transformer for Lighting
Ei 57 Customized Power Low Frequency Transformer for Lighting




1.Specifications

1. Easy to install.
2. Lower power consumption.
3. High accuracy of output voltage.
4. Dimension and output leads can be customized



2.Technical ParameterTable:
 

Brand  Name: GREWIN Transformer Mode; EI Coil  number: Autotransformer
Phase: Single Core structure Lamination Coil  structure: 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)
Deliver  time 15 working days Package Customized standard cartons 
ATTENTION: YOU CAN CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT

Ei 57 Customized Power Low Frequency Transformer for Lighting



 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,

 

Grewin's Iron Type Transformer/PCB EI transformers:


1.Product Feature :
1. Easy to install.
2. Lower power consumption.
3. Little temperature rising.
4. High accuracy of output voltage.
5. Diemension and output leads can be customized.
6. Dielectronic Strength is high. 


2.Product Specification: 
1. Models:
EI28, EI30, EI35, EI48, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc.

2. Maximum output: 1.2W, 2W, 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) 


3.Application 

1. Measuring instruments.
2. Communication prducts.
3. Medical instruments.
4. Audio & Video
5. Elevator 

4.Advantage:
1.UL, CUL, CE, 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 ".

2.product procedure:
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:
Ei 57 Customized Power Low Frequency Transformer for Lighting


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

4.Payment terms:

(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days 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.




5.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 a firm 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



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