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| Categories | Switching Power Supply Transformer | 
|---|---|
| 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: | high frequency | 
| structure: | vertical | 
| material: | core + coil | 
| coil number: | autotransformer | 
| phase: | single | 
EI Series EI20,25, High frequency drive Transformer vertical for Front-end drive for extra large power supplies
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. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL NO. | |||||
| 1 | CORE | PR18/11,N87 or PTS18/11,3F3 | EPCOS/FERROXCUBE | ||||||
| 2 | BASE SUPPORT | FR530/530L | E.I.DUPONT | E69578 | |||||
| 3 | WIRE | MW-36C / MW-79C | JIANGSU DARTONG QING JIANG M&E CO LTD | E237377 | |||||
| 4 | RECTANGLE WIRE | SFT-EI/AIWJ | WELL ASCENT DEVELOPMENT LIMITED | E300384 | |||||
| EDW-R52 / EDFR52-X | MITSUBISHI CABLE INDUSTRIES LTD | E104048 | |||||||
| 5 | PIN | Brass tinned | HONG HUA YI OR EQUIVALENT | ||||||
| 6 | ADHESIVE | EP5303/EP9303 or 2008A/B or 1006A/B | Henkel or EATTO or GUANGZHOU WELLS CHEMICAL CO.LTD | ||||||
| E-500 or H-210 | EATTO or YEXU | ||||||||
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
Bobbin material: Phenolic
Packaging & Delivery
Packaging Details: carton box, plastic pallet, package testing
dropping before shipping
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