Product Description
Product description of the Power Supply Transformer/Electronic Transformer with ISO9001
Features:
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
Application
Applications:
1.Vcrs, copy machine , audio equipment , game machines
2.Tv sets, microcomputer equipment, printers, terminals
3.Communications control equipment
4.Switching power supply, chargers, alarm system
5.Ups, vcd/dvd players, audio and visual equipment
6.Oa machines, inverters, chargers, alarm system
Feature
High frequency transformer, transformer features:
Various types of transformers available, ee/ ei /ef/eer/efd/er/epc/ui/ci/ep/rm
High frequency transformer suitable for el/ccfl inverter or dc/dc converter
Customer's designs are welcome
Any custom-design is available
| Model number |
Specification |
Needle number ratio |
Length× width× height |
| Ee8.3 |
Vertical |
2/3 |
8.3×5.4×5.4 |
| Ee10 |
Vertical |
2/3 |
10×8×8 |
| Ee13 |
Vertical |
2/3 |
13×12×12 |
| Ee13 |
Horizontal |
2/2 |
13×12×12 |
| Ee16 |
Vertical |
4/6 |
16×13×15 |
| Ee16 |
Horizontal |
3/3 |
16×13×15 |
| Ee19 |
Vertical |
3/4 |
19×16.5×16.5 |
| Ee19 |
Vertical |
5/5 |
19×16.5×16.5 |
| Ee19 |
Horizontal |
4/4 |
19×16.5×16.5 |
| Ee22 |
Vertical |
5/5 |
22×16×19 |
| Ee25 |
Vertical |
2/2 |
25.5×17×21 |
| Ee25 |
Horizontal |
4/4 |
25.5×17×21 |
| Ee28 |
Vertical |
6/6 |
28×22×20.5 |
| Ee 30 |
Horizontal |
5/5 |
30×25×22 |
| Ee 30 |
Vertical |
6/6 |
30×25×22 |
| Ee 33 |
Vertical |
7/7 |
33×27×25 |
| Etc |
Etc |
Etc |
Etc |
| Ec28 |
|
|
|
| Ec42 |
|
|
|
| Ec35 |
|
|
|
| Uf9.8 |
|
|
|
| Uf10.5 |
|
|
|
| Uf16 |
|
|
|
| type |
The number of needle |
Dimension |
| A |
B |
C |
D |
E |
| EFD-12 |
8 |
6 |
17 |
20 |
3.0 |
13.5 |
| EFD-15 |
10 |
7.3 |
18.2 |
21.35 |
2.5 |
15 |
| EFD-15 |
10 |
7.5 |
19.3 |
22.6 |
3.0 |
16.7 |
| EFD-20 |
10 |
9.4 |
25.4 |
27.7 |
3.75 |
21.7 |
| EFD-20 |
12 |
9.7 |
24 |
26.8 |
3 |
20 |
| EFD-25 |
10 |
13.4 |
29.7 |
35.4 |
5 |
25 |
| EFD-25 |
10 |
12.6 |
29.7 |
31.5 |
5 |
25 |
| EFD-30 |
12 |
12.6 |
31.6 |
35.5 |
5 |
30 |
Our Advantages
Advantage:
1.Competitive price
2.High stability and high quality
3.Prompt shipment
Selling point
1)prompt delivery
2)variety of packing:Bulk and carton
3)stable performance, extensive resistance
4)factory direct price
5)none forbidden
6)all materials&machines importer from holand
Changzhou Southern Electronic Element Factory Co., Ltd. is located in China, with a long history. We enjoy convenient transportation by highway, railway and airway. It takes only one and half hours' Drive to Shanghai or Nanjing.
Our company was founded in 1989, and currently we employ more than 300 people, including 60 professional technicians, covering an area of 10, 000 square meters, with a construction area of more than 5000 square meters. Our main products are wirewound resistors, wirewound resistor fuses, membrane fuse resistors, fixed inductors, filters, ferrite transformers, ring-shaped coils, fuse dedicated energy-saving lamps and UL fuses. Our annual output is 200 million resistors, 200 million transformers, 100 million coils and 200 million fuses, which are mainly used for household appliances, communication equipment, energy-saving lamps, automation control devices (such as inverters), power equipment and facilities. Our products are exported to Europe, the United States and Southeast Asia. GE, OSRAM and PHILIPS are our customers.
Factory' S quality policy: "product quality, service in advance, customer satisfaction".
Environmental policy: "to comply with laws and regulations, pollution prevention, environmental awareness, continuous improvement of the environment"
If you have any questions or requirements,please contact us freely in any time.
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