Shenzhen Greenfair Electronics Co., Limited
| Packaging Details | carton box |
| type | EP transformer |
| frequency | high frequency |
| core | EP10(EP10/5/7) TP4 |
| Structure | Horizontal |
| height | low |
| power | 10~300W |
| size | mini |
| design | standard and customized |
| Brand Name | Greenfair |
| Model Number | EIR series |
| Certification | CE, UL, ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Packaging Details | carton box | type | EP transformer |
| frequency | high frequency | core | EP10(EP10/5/7) TP4 |
| Structure | Horizontal | height | low |
| power | 10~300W | size | mini |
| design | standard and customized | Brand Name | Greenfair |
| Model Number | EIR series | Certification | CE, UL, ISO9001 |
| Place of Origin | China | ||
| High Light | high isolation transformer ，high frequency power transformer | ||
EP series small size High frequency transformers vacuum varnish
>>> Features:
1. Custom design available
2. High efficiency of over 95%
3. High frequency range 10kHz-1MHz
4. Heat-resistant
5. Operating temperature -40°C to +125°C
6. Power range 10w-300w
7. Small footprint
8. Good for gapped or ungapped applications
9. Available in through hole and surface mount
EP Transformer
>>> Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: EP6/6, EP6/6A, EP7/8, EP9/7, EP9/7A, EP9/10, EP10/9, EP12/10, EP13/13, EP15/10, EP18/17, EP24/21, EP6/6, EP9/7, EP12/10, EP13/13, EP18/17, EP24/21.
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
| WINDING PARAMETER: | |||||||||
| WINDING ORDER | MATERIAL SPEC. | TERMINAL | TURNS | WINDING FASHION |
ISOLATION BETWEEN WINDING | ||||
| S | F | THICKNESS(mil) | BREADTH(mm) | LAYERS | |||||
| 1 | N1 | 2UEWΦ0.08mm*1P | 5 | 6 | 110 | closed | 1 | 6 | 2 |
| 2 | N2 | 2UEWΦ0.1mm*1P | 1 | 4 | 240 | closed | 1 | 6 | 2 |
| 3 | N3 | 2UEWΦ0.08mm*1P | 8 | 7 | 110 | closed | 1 | 6 | 2 |
| NO. | ITEM | MEASURE POINT | TECHNICAL DATA | REMARK | |||||
| 1 | INDUCTANCE | L(1--4) | 40.3mHMIN | 10KHz,0.1V | |||||
| 2 | INDUCTANCE | L(5--6/7--8) | 12.1mHMIN | 10KHz,0.1V | |||||
| 3 | HI-POT | COIL----COIL | 1.5KV AC | 1mA 60S | |||||
| 4 | HI-POT | COIL----CORE | 1.0KV AC | 1mA 60S | |||||
| MATERIAL LIST: | |||||||||
| NO. | MATERIAL NAME | MATERIAL SPEC. | PROVIDER | UL NO. | |||||
| 1 | CORE | CORE:EP10(EP10/5/7) TP4 | TDG | ||||||
| 2 | BOBBIN | PHENOLIC | CHANG CHUN or equivalent | E59481 | |||||
| 3 | WIRE | 2UEW 130℃ | TAT-1 or equivalent | E85640 | |||||
| 4 | ISULATION TAPE | CT-280 130℃ | YA HUA or equivalent | E165111 | |||||
| 5 | VARNISH | 8562(a) | HANG CHEUNG or equivalent | E200154 | |||||
| 6 | EPOXY | 2006A/B | EATTO or equivalent | ||||||
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
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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