Shenzhen Greenfair Electronics Co., Limited
| Packaging Details | carton box |
| spec. | EI transformer |
| frequency | high frequency |
| structure | horizontal |
| Coil Structure | toroidal |
| appliance | power supplier |
| certificate | CE, UL, ISO9001 |
| Brand Name | Greenfair |
| Model Number | EI series |
| Certification | CE, UL, ISO9001 |
| Place of Origin | China |
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Product Specification
| Packaging Details | carton box | spec. | EI transformer |
| frequency | high frequency | structure | horizontal |
| Coil Structure | toroidal | appliance | power supplier |
| certificate | CE, UL, ISO9001 | Brand Name | Greenfair |
| Model Number | EI series | Certification | CE, UL, ISO9001 |
| Place of Origin | China | ||
| High Light | electrical power supply transformer ，switching power transformer | ||
Low height EI Series EI25, EI31, High frequency drive Transformer, Horizontal Industrial Transformer
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
| NO. | Winding | Material | margin | tube | pin | turns | insulation | ||
| top W=2.5 | bottomW=2.5 | start | end | W=11mm | |||||
| 1 | N1 | 2UEW Φ0.3*1P | 1Ts | 1Ts | Φ0.38 | Φ0.38 | 2--1 | 6Ts space | 1Ts |
| 2 | N2 | 2UEW Φ0.25*1P | 4Ts | 4Ts | Φ0.38 | Φ0.38 | 5--4 | 56Ts close | 3Ts |
| 3 | N3 | 2UEW Φ0.42*3P | 2Ts | 2Ts | Φ1.07 | Φ1.07 | 6--7 | 3Ts close | 1Ts |
| 4 | N4 | 2UEW Φ0.42*2P | 2Ts | 2Ts | Φ0.86 | Φ0.86 | 8--9 | 2Ts space | 1Ts |
| 5 | N5 | 2UEW Φ0.25*1P | 1Ts | 1Ts | Φ0.38 | Φ0.38 | 9--10 | 5Ts space | 3Ts |
| 6 | N6 | 2UEW Φ0.25*1P | 2Ts | 2Ts | Φ0.38 | Φ0.38 | 4--3 | 30Ts close |
3Ts |
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
Best quality&price
Short lead time
All products of the size,electrical performance can be designed according to customer requirements in R&D.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2006
Total Annual:
2000000-4000000
Employee Number:
100~400
Ecer Certification：
Active Member
Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Application... Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Application...
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