Product Specifications
| Prod Model: |
EI |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Environmental Certification: |
ISO14000 |
| Quality Certification: |
ISO9001: 2008 |
| Safety Certification: |
CQC03003095~3097 |
| Other Certification: |
RoHS |
| Coil Number: |
Autotransformer |
| Coil Structure: |
Toroidal |
| Type: |
Transformer |
| Application: |
Electronic |
| Phase: |
Single |
| Certification: |
RoHS |
| Usage: |
High Frequency |
| Brand: |
Liwang |
Product Description
Specifications1)high frequency transformer
2)customized transformer
3)factory make profit for you
Please send the following information via e-mail for quote
Specifications including bobbin, core, dimensional and winding drawing
Additional requirements
Estimated order quantity.
1.Merchandise name:Transformer,EE,EI Type high frequency switch transformer,EE,EI,EC,EFD,PQ,EP,G,RM,DR,T type transformer,ET,EE,UF,EE power filter
2.Specifications:Applied to home appliances and electrical products, machines.
Circumstance temp0~+40Celcius degree
Appearance & dimension: AS IMAGE
Frequency test: 1000Hz
Inductance: Ln=100uH±10%
Withstand voltage: AC3000kV 2sec 2mA
Insulation resistance: DC500V 100MΩMIN
DC resistance:at 25celcius degree 2.5Ω±10%
Combustion test: shall accord with UL94-VO standard
3.Main Markets:North America
South America
Eastern Europe
Southeast Asia
Mid East
Western Europe
4.Advantage: Liwang transformers has years experiences in transformers producing and we can supply the transformers according to your own design and specification.
We deliver in time and has the perfect. after-service.
We can give the most competitive china mainland price for you.
We will always welcome your inquiry!
5.Remarks:We could make custom-design transformers according to your requirement.Various bobbins as below:
EE5,EE8.3,EE10,EE13,EE16,EE19, EE22,EE25,EE28,EE30,EI30,EE33,EI33,EE55 series bobbins
EF12.6/EF16/EF20/EF25/EF32 series bobbins
ETD29/ETD34/ETD39/ETD44/ETD49/ETD54/ETD59 series bobbins
ER28,ER35,ER42,EQ30,ERL28,ERL35,ERL39
RM4/RM5/RM6/RM7/RM8/RM10/RM12/RM14 series bobbins
PQ1616 to PQ5050 series bobbins
EFD15,EFD20,EFD25,EFD30 series bobbins
EPC13,EPC19,EPC25,EPC30 series bobbins
EP7,EP10,EP13,EP17,EP20 series bobbins
POT0905/POT1811/POT2311/POT2318/POT3019/POT3622 bobbins
ER9.5/ER11/ER14.5 SMD series bobbins
EI22 to EI50 series bobbins
Toriod cores case and base holder series bobbins
ET series bobbins
UU.8/UU0.5/UU15.7 series bobbins
UT20/ET20/ET24/ET28/ET35 series bobbins
LAN transformers header & covers series bobbins
ADSL transformers bobbin serises
Power inductor base series
ETD/EF/RM/UU/ER series clamps
Welcome OEM/ODM transformers.
6.Switching power transformer Applications:1. VCRS,Copy machine,Audio equipment,Game machines;
2. TV sets, Microcomputer equitpmen
3. Communications control equipment
4. Printers,Terminals .
5. Wigh good magnetic shield form itself and slight interferece.
7.Switching power transformer 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.
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".
