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50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling
50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling
50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling
50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling
Specifications
Brand Name :
Greenfair
Model Number :
EI series
Certification :
CE, UL, ISO9001
Place of Origin :
China
MOQ :
1000pcs
Packaging Details :
carton box
spec. :
EI transformer
frequency :
1KHz -200KHz
structure :
vertical
material :
core + coil
appliance :
power supplier
certificate :
ROHS,ISO9001,REACH
Description

EI Series High frequency drive Transformer vertical with Strong winding coupling

Products Name: High frequency drive transformer
Product Description:
Characteristics: Strong winding coupling,
low waveform distortion coefficient to improve
power converter system efficiency performance, etc.
Applications: Front-end drive for extra large power supplies
Certifications: UL,VDE,3C,CQC
Parameters: Input voltage:85V-265VAC, 50/60Hz
output voltage: 3.3VDC-24VDC
Power: 300W max

General information:

It is recommended that the temperature of the part does not exceed +125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently

OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT
Temperature range Humidity range Standard test conditions
Operating temperature* Storage temperature Operating temperature** Storage temperature** Operating temperature** Storage temperature**
( ℃) ( ℃) ( % RH) ( % RH) ( ℃) ( % RH)
-30 to +120 -40 to +80 10 to +95 10 to +95 25 ± 10 25 to +75

* With self-heating

** Maximum wet-bulb temperature 38°C, without dewing

*** Without dewing


50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling

NO. ITEM MEASURED POINT TECHNICAL DATA REMARK
1 INPUT VOLTAGE 12---7 120VAC 50/60Hz
2 PRI EXCITING CURRENT 12---7 35mAMAX NO LOAD
3 OUTPUT VOLTAGE 2---5 9VAC±5% ADD LOAD 333mA
4 TEMPERATURE RISE SURFACE OF PRODUCT 60℃MAX ADD LOAD 333mA
5 HI-POT P---S 1KV AC 5mA 3SEC
P/S---C 1KV AC 5mA 3SEC
6 DCR 12---7 550ΩMAX AT 25℃
2---5 9.0ΩMAX

EI Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EI10/4, EI13/5, EI16/22, EI16/5, EI18/10, EI19/5, EI20/4, EI20/5, EI22/6, EI22/4, EI25/6, EI25/7, EI27/8, EI28/5, EI28/11, EI28/10, EI31/11, EI32/20, EI33/13, EI34/4, EI35/10, EI38/25, EI40/11, EI50/15, EI60/16, EEI50/4, EEI160/4, FEI17/7, FEI18/8, FEI22/13, EIE32/20.
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow
size: horizontal
type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR, etc
Core grade: PC40, 3C90,TP4
Bobbin material: Phenolic

Packaging & Delivery
Packaging Details: carton box, plastic pallet, package testing dropping before shipping
Delivery Detail: 3~4weeks

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50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling

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Product Detail
Brand Name :
Greenfair
Model Number :
EI series
Certification :
CE, UL, ISO9001
Place of Origin :
China
MOQ :
1000pcs
Packaging Details :
carton box
Contact Supplier
50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling
50 / 60Hz EI Dc Power Supply Transformer Vertical Strong Winding Coupling

Shenzhen Greenfair Electronics Co., Limited

Active Member
8 Years
guangdong, shenzhen
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
High Frequency Transformer, Switching Power Supply Transformer, Lighting Transformer
Total Annual :
2000000-4000000
Employee Number :
100~400
Certification Level :
Active Member
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