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Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature

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Excellent products, deliver goods in time every time! A professional team to support us, thanks a lot.

—— Mr Manoj Dhawan

They do some very difficult and large power transformers and chokes for us, very good quality and professional design team!

—— Mr Kfir Shimon

Greenfair can meet our production for quantity and quality, no matter in small order or big massive orders, it's happy to work with this team.

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Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature

Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature
Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature

Large Image :  Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature Get Best Price

Product Details:

Place of Origin: China
Brand Name: Greenfair
Certification: CE, UL, ISO9001
Model Number: EPC series

Payment & Shipping Terms:

Minimum Order Quantity: 1000pcs
Packaging Details: carton box
Detailed Product Description
Type: EPC25 Transformer Frequency: 1KHz-1MHz
Core: EPC25/25 RM2.3KD Bobbin: EPC2509 H 5+6P (PM9820 UL94V-0)
Phase: Single Tube: TFL 150V 200℃
Appliance: Power Drive Power Supply Power: 10~500W
High Light:

small voltage transformer

,

small isolation transformer

EPC series EPC19 EPC25 power drive power supply constant current high frequency charger dedicated miniature transformer

 

Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 1KHz-1MHz
4. High isolation strength
5. High-temperature resistant
6. Operating temperature -40°C to +125°C
7. Power range 10w-500w

 

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
 

Application:
Power supply Driver
Lighting appliance
Communication equipment
LCD Power Supply

Converter and inverter
 

Power Drive Small Electrical Transformer Constant Current Charger Dedicated Miniature 0

 

NO ITEM PINS DATA TEST CONDITION
1 INDUCTANCE 4---5 1.2mH+/-20% 1KHz 0.25V
2 leakage inductance LL4---5 100uH +/-10% 1KHz 0.25V
3 DCR 4--3 437mΩ MAX 25℃
4 DCR 8--10,11 34.5mΩ MAX 25℃
5 DCR 3--5 374mΩ MAX 25℃
6 DCR 2--1 253mΩ MAX 25℃
7 HI-POT P-----S 3.75KV/ 0.5mA/ 60Sec without break
8 HI-POT P-----C,S-----C 1.8KV/ 0.25mA/ 60Sec without break
9 INSULATION P-----S,P-----C,S-----C 100MΩor More DC500V

 

NO WINDING MATERIAL MARGIN TAPE TUBE PIN TURNS INSULATION
left PIN1-5 right P6-11 START END W=15mm
1 N1 UEW-2 Ø0.35 3.0mm/3TS 3.0mm/3TS Ø0.36 Ø0.36 4----3 60Ts close 3TS
2 N2 UEW-2 0.3*4P 3.0mm/3TS 3.0mm/3TS Ø0.76 Ø0.76 10,11----8 12Ts close 3TS
3 N3 UEW-2 Ø0.35 3.0mm/3TS 3.0mm/3TS Ø0.36 Ø0.36 3---5 40Ts close 2TS
4 N4 UEW-2 Ø0.3 3.0mm/2TS 3.0mm/2TS Ø0.36 Ø0.36 1----2 13Ts space 3TS

 

NO MATERIAL MATERIAL SPEC. SUPPLIER UL NO.
1 CORE EPC25/25 RM2.3KD JINCHUAN  
2 BOBBIN EPC2509 H 5+6P (PM9820 UL94V-0) ZHENHUI E59481
3 WIRE UEW-2Φ0.35 130℃NTL TAI-1 E85640
4 WIRE UEW-2Φ0.3 130℃ NTL TAI-1 E85640
5 TAPE CT-280 1mil*15mm Yellow YAHUA E165111
6 TAPE CT-280 1mil*8mm Yellow YAHUA E165111
7 TAPE CT-280 1mil*17mm Yellow YAHUA E165111
8 TAPE WF 2901 0.2*3.0mm YAHUA E165111
9 TUBE TFL ID0.30&0.36&1.0TRN WOER E203950
10 COPPER FOIL Copper 0.1*10mm ZHENGZHEYANG  

 

 

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
 
 
 
 
 
 
 
 

 

Contact Details
Shenzhen Greenfair Electronics Co., Limited

Contact Person: Sales Manager

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