Shenzhen Greenfair Electronics Co., Limited

08/08/2023

03/08/2023

low frequency transformer in filter and composite switches of power cabinet

03/08/2023

high power transformer for energy and electric power

21/11/2022

a corner of transformer production

17/11/2022

500W~5KW flat plate transformer

16/11/2022

electronica South China
2022.11.15-17
Shenzhen China

08/11/2022

Specifications:                   
*Low magnetic leakage,low loss
*Small distributed capacity
*Fine tuning inductance
Electrical Characteristics:                      
1. Operating Temperature range:-20 to +45
2. Storage temperature: -40 to +70
3. Switching frequency:1KHz to 200KHz
4. Withstanding voltage:1500/3750Vac for 1 minute between primary&secondary
5. Insulation resistance:500Vdc 100MΩ min.between primar&secondary

For more information:
visit www.greenfair-ele.com
Call: 0086 13410551670
WhatsApp: 0086-18612320483
Email: [email protected]

08/11/2022

1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 10kHz-1MHz
4. High isolation strength
5. Lower profile and weight
6. high power density
7. High-temperature resistant
8. Operating temperature -40°C to +125°C
9. Power range 10w-10kw
10.High Power Electronic Transformer

Features:
High frequency transformer -Suitable for AC/DC inverter or DC/AC converter. Customized designs are welcome.
High frequency switching power transformer type we produce: PQ/ EI/ EE/ EF/ ERL/ ETD/ EFD/ RM and other customized.
PQ Series: PQ2020, PQ2016, PQ2625, PQ3230, PQ3535, PQ4040 and PQ5050.
EI series: EI19, EI28, EI33, EI40.
EE series : EE5.0, EE8.3, EE10, EE13, EE16, EE19, EE22, EE25, EE28, EE30, EE33, EE35, EE40, EE42, EE50,EE55,.EE65,EE70.
EF series: EF16, EF20, EF25 and EF32.
ERL series: ERL-28, ERL-35, ERL-39, ERL-42 and ERL-49.
ETD series: ETD29, ETD34, ETD39, ETD44, ETD49, ETD54 and ETD59.

For more information:
visit www.greenfair-ele.com
Call: 0086 13410551670
WhatsApp: 0086-18612320483
Email: [email protected]

02/11/2022

Usage: EI Low Frequency Transformer for Audio, Lighting
Frequency Characteristics: Low Frequency
Shape of Core: EI
Input Voltage: AC380V-240V-230V-220V-120V-110V-100V
Different Mounting Types: Lead-Wire Type, Rack Type, Plug-in Type, etc.
Advantages: Low No-Load Loss, High Efficiency, Low Temperature
Power: 0.15-1, 500W
Test: All Products Are 100% Test Passed and Hi-Pot Shock
Maximum Output: 1.2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 6
Output: AC(0--380V); DC(0--50V)
Application1: 1. Measuring Instruments;Communication Prducts. Me
Design and Custmize: Inductance, Coils, Transformers with Best Quality
Material: Silicone Laminated Steel
Trademark: Grewin Ei Wire Lead Low Frequency Transformer
Description
1.Product Specification: 
1). Models:
EI28, EI30, EI35, EI48, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc.
2). Maximum output: 1.2W, 2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 400W, 600W, 850W, 1500W, 2400W, 2700W etc.
3). Input:100Vac, 110Vac, 115Vac, 120Vac, 220Vac, 230Vac, 240Vac etc.
4). Output:AC(0--380V); DC(0--50V) 
 
Greenfair Electronics Co.,Ltd
www.greenfair-ele.com
Mobile:86-13410551670
Email: [email protected]

28/10/2022

automatic soldering for transformers

26/10/2022

automatic inkjet labeling