220V 24V Toroidal Power Transformer
1.Technical parameters.
Toroidal TransformerI | |||||||
Power | Thermal Fuse | Current Fuse | Dimension (mm) | Approval Mark | |||
GWB25VA | 135ºC 250V 2A | 250VT2A | 80*35 | CE UL TUV CQC | |||
GWB30VA | 135ºC 250V 2A | 250VT2A | 83*35 | CE UL TUV CQC | |||
GWB40VA | 135ºC 250V 2A | 250VT2A | 87*35 | CE UL TUV CQC | |||
GWB50VA | 135ºC 250V 2A | 250VT2A | 93*34 | CE UL TUV CQC | |||
GWB60VA | 135ºC 250V 2A | 250VT2A | 93*35 | CE UL TUV CQC | |||
GWB80VA | 135ºC 250V 2A | 250VT2A | 102*35 | CE UL TUV CQC | |||
GWB105VA | 135ºC 250V 2A | 250VT2A | 114*38 | CE UL TUV CQC | |||
GWB120VA | 135ºC 250V 2A | 250VT2A | 113*41 | CE UL TUV CQC | |||
GWB140VA | 135ºC 250V 2A | 250VT2A | 114*42 | CE UL TUV CQC | |||
GWB150VA | 135ºC 250V 2A | 250VT2A | 117*43 | CE UL TUV CQC | |||
GWB160VA | 135ºC 250V 5A | 250VT5A | 120*43 | CE UL TUV CQC | |||
GWB180VA | 135ºC 250V 5A | 250VT5A | 125*42 | CE UL TUV CQC | |||
GWB200VA | 135ºC 250V 5A | 250VT5A | 124*49 | CE UL TUV CQC | |||
GWB220VA | 135ºC 250V 5A | 250VT5A | 127*50 | CE UL TUV CQC | |||
GWB240VA | 135ºC 250V 5A | 250VT5A | 129*48 | CE UL TUV CQC | |||
GWB250VA | 135ºC 250V 5A | 250VT5A | 130*52 | CE UL TUV CQC | |||
GWB260VA | 135ºC 250V 5A | 250VT5A | 130*53 | CE UL TUV CQC | |||
GWB280VA | 135ºC 250V 5A | 250VT5A | 138*45 | CE UL TUV CQC | |||
GWB300VA | 135ºC 250V 5A | 250VT10A | 138*54 | CE UL TUV CQC | |||
GWB320VA | 135ºC 250V 5A | 250VT10A | 138*54 | CE UL TUV CQC | |||
GWB340VA | 135ºC 250V 5A | 250VT10A | 138*54 | CE UL TUV CQC | |||
GWB360VA | 135ºC 250V 5A | 250VT10A | 142*55 | CE UL TUV CQC | |||
GWB380VA | 135ºC 250V 5A | 250VT10A | 146*54 | CE UL TUV CQC | |||
GWB400VA | 135ºC 250V 5A | 250VT10A | 148*56 | CE UL TUV CQC | |||
GWB420VA | 135ºC 250V 5A | 250VT10A | 148*56 | CE UL TUV CQC | |||
GWB440VA | 135ºC 250V 5A | 250VT10A | 148*60 | CE UL TUV CQC | |||
GWB460VA | 135ºC 250V 5A | 250VT10A | 149*64 | CE UL TUV CQC | |||
GWB480VA | 135ºC 250V 5A | 250VT10A | 153*59 | CE UL TUV CQC | |||
GWB500VA | 135ºC 250V 5A | 250VT10A | 155*62 | CE UL TUV CQC |
Toroidal Transformer | |||||||
Power | Dimension (mm) | Efficiency % | Current | Weight | |||
GWB20VA | 60*25 | >82 | 10mA | 1.200.45kgs | |||
GWB30VA | 65*35 | >84 | 10mA | 1.200.50kgs | |||
GWB50VA | 70*40 | >88 | 20mA | 1.151.30kgs | |||
GWB100VA | 85*60 | >90 | 30mA | 1.151.50kgs | |||
GWB120VA | 90*75 | >93 | 40mA | 1.102.00kgs | |||
GWB200VA | 110*80 | >93 | 100mA | 1.102.80kgs | |||
GWB300VA | 120*80 | >94 | 150mA | 1.083.50kgs | |||
GWB500VA | 130*80 | >94 | 150mA | 1.085.00kgs | |||
GWB800VA | 140*85 | >94 | 200mA | 1.086.50kgs | |||
GWB1000VA | 140*85 | >95 | 300mA | 1.058.50kgs | |||
GWB1500VA | 160*90 | >95 | 400mA | 1.0512.0kgs | |||
GWB2000VA | 180*90 | >95 | 400mA | 1.0515.0kgs | |||
GWB4000VA | 220*95 | >95 | 500mA | 1.0520.0kgs | |||
GWB6000VA | 250*95 | >95 | 500mA | 1.0525.0kgs |
2.We have abtained VDE,UL,CE,ISO9000 approval .we guarantee quality is the first.
Test process
1.No-load test (included no-load voltage,no load current and no load loss)
2.iInductive voltage test
3. Load test (load voltage and temperature rise
4. Temperature rise test .
5.Insulated resistance
6.Hi-pot test
7.Leakage indutance test
8.DC resistance test
9.Surface inspection.
3.customized audio toroidal transformer and solar energy transformerApplication:
1).Application:
1. audio equipment
2. electric control
3.computer
4. solar device
5.telecommunications
6.high-end and middle-end vedio etc
2).Advantages:
1.High quality 100% copper core
2.a full range of toroidal transformer
3.Specially sales and technical services:5-10Years
4.With 14 years' producing history in transformer induatry
5.our company have cooperated with many customers around the world and gained good reputation at home and abroad.
3).Note
The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard.
4).GREWIN'S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98%
we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.)
4.product procedure
The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
About us:
1.Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". Due to continuous innovative research and development, our products have meet the technical standards and safety standards ,which are efficient and environment friendly. As aprofessional leading and amain exporter of awide variety of electronic components in China for many years, we adhere to new products, quality to meet the needs of you and welcome all of you to negotiate.
2.Flow chart of trading activities:
NO |
Step |
Days need |
1 |
Request for quotation |
1 day |
2 |
Making quotations |
1 day |
3 |
Offer and counter offer |
3 days |
4 |
Sending and receiving samples |
3-10 days |
5 |
Sample confirmation |
3 days |
6 |
Placing afirm order |
1 day |
7 |
Paying and receiving the down payment |
1-4 day |
8 |
Factory production &Quality inspection |
15-20 days |
9 |
Paying and receiving the balance |
4 days |
10 |
Delivery of goods |
1 days |
Contact Information:
Amy Tianjin Grewin Technology Co.,Ltd. Tel: Website:
|
Send product request
Other supplier products
220V 24V Toroidal Power Transformer | 1.Technical parameters. Toroidal TransformerI Power Thermal Fuse Current Fuse Dimension (mm) Approval Mark GWB25VA 135&or... | |
AC DC Adaptor Power High Transformerfor for Computer Equipment | We have passed ISO9001:2015,CE,SGS approval and IEC report EE type Transformer Parameters BrandName; GREWINTransformer Corestructure; ... | |
Measuring Distance 1-10cm FDA Ce Forehead Digital Thermometer for Female and Male | Ce RoHS Non Contact Forehead Thermometer Infrared Thermometerfor Body or Object Temperature Baby Ear Model GW1 Products keywords Factory... | |
Pri 115V PCB Power Encapsulated Transformer for Meter | We have passed ISO9001:2015,CE,CB,SGS approval and IEC report1.Product Specification:1). Models:EI28, EI30, EI35, EI41, EI57, EI66,... | |
high efficiency Split-bobbin 200 V 50 HZ 7.0 V load low frequency power transformer for power equipment | Features: EI-core power transformers, high-quality low-power silicon steel design with load loss, high output power, high efficiency, low tempera... |
Same products
S11-M Power Transformer | Seller: Bokong Electric Co., Ltd | S11-M Product Description S11-M a new generation of low noise and low loss transformer devel... | |
Compact Transformer | Seller: Shaanxi Hanzhong Transformer Co., ltd | As a leading compact transformer substationmanufacturer and box type substation supplier, SEC com... | |
Combined Pad Mounted Substation | Seller: Shaanxi Hanzhong Transformer Co., ltd | Combined Pad Mounted Substation The ZBG series America Housing Type Transformer are researched a... | |
Amorphous Alloy Dry Type Transformer | Seller: Shaanxi Hanzhong Transformer Co., ltd | SCBH15eres amorphous alloy dry type transformerpertorms well not only for its excellent propertie... | |
35KV Power Transformer | Seller: Shaanxi Hanzhong Transformer Co., ltd | This 35 KV transformerhas the characteristics of high efficiency and low loss, can save a lot of ... |