Tianjin, China
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components, ...
Plant Area:
501~1000 square meters
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available
MEI Awards

Toroidal Ring Transformer, Power Transformer, Toroidal Power Transformer manufacturer / supplier in China, offering High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC, 10va-25va Encapsulated PCB Mounted 50 Hz Low Frequency Toroidal Trannsformer for PCB, 1mv/a Rated Output 2000A Maximum Primary Current Clamp-on Core Design Safer Current Probe for Power Fault Test and so on.

Gold Member Since 2011
Audited Supplier
Supplier Homepage Products toroidal transformer High frequency Audio Transformer High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC
  • High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC
  • High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC
  • High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC
  • High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC
  • High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC
  • High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

Get Latest Price
Purchase Qty. / Reference FOB Price
500-4,999 Pieces US $8.5
5,000+ Pieces US $8.2
Port: Tianjin, China
Production Capacity: 100000PCS/Month
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, cash
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
Phase: Single
Core: Core-type Transformer
Cooling Method: Dry-type Transformer
Winding Type: Separated Winding Transformer
Certification: ISO9001-2000, UL, ISO9001, CCC

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Basic Info

Model NO.
toroidal transformer
Usage
Single-phase Transformer
Frequency Characteristics
High Frequency
Shape of Core
Ring
Brand
Grewin Audio Toroidal Transformer
Dual 110V UL Approval
Toroidal Transformer
CE Toroidal Transformer for Lighting
Minature 30va Max 5000va
Transformer for Medical Equipment
Low Rise High Efficiency
Small Size and Light Weight
95% Efficiency
Power Factor: 0.9 to 0.98
Used New Energy Areas
Copper, Aluminum
Toroidal Transformer
Encapsulated by Iron Shell
CE, RoHS, SGS, UL and ISO9001
Mounting Type
Horizontal Sunk, Side Type, and Bridge Installatio
Good Shielding Performance
Low Power Loss
Trademark
Grewin Audio Toroidal Transformer
Transport Package
Export Standard Carton With Strong Pallet
Specification
CE, UL, ROHS
Origin
Tianjin
HS Code
85043190
Name:high efficiency single phase Toroid Transformer  power transformer for Medical winding machine

We have abtained ISO9001:2015,IEC,CE, CB approvals of toroidal transformers.We guarantee quality is the first.


High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

Power Voltage Electrical Toroid Transformers with IEC, CB. Ce, ISO9001 Manufacture


High Quality Toroidal Transformer for Wind Energy
Power Voltage Electrical Toroid Transformers with IEC, CB. Ce, ISO9001 Manufacture
1.  technical parameters.
Toroidal Transformer  I
PowerThermal FuseCurrent FuseDimension (mm)Approval Mark
GWB25VA135ºC 250V 2A250V  T  2A80*35CE UL TUV CQC
GWB30VA135ºC 250V 2A250V  T  2A83*35CE UL TUV CQC
GWB40VA135ºC 250V 2A250V  T  2A87*35CE UL TUV CQC
GWB50VA135ºC 250V 2A250V  T  2A93*34CE UL TUV CQC
GWB60VA135ºC 250V 2A250V  T  2A93*35CE UL TUV CQC
GWB80VA135ºC 250V 2A250V  T  2A102*35CE UL TUV CQC
GWB105VA135ºC 250V 2A250V  T  2A114*38CE UL TUV CQC
GWB120VA135ºC 250V 2A250V  T  2A113*41CE UL TUV CQC
GWB140VA135ºC 250V 2A250V  T  2A114*42CE UL TUV CQC
GWB150VA135ºC 250V 2A250V  T  2A117*43CE UL TUV CQC
GWB160VA135ºC 250V 5A250V  T  5A120*43CE UL TUV CQC
GWB180VA135ºC 250V 5A250V  T  5A125*42CE UL TUV CQC
GWB200VA135ºC 250V 5A250V  T  5A124*49CE UL TUV CQC
GWB220VA135ºC 250V 5A250V  T  5A127*50CE UL TUV CQC
GWB240VA135ºC 250V 5A250V  T  5A129*48CE UL TUV CQC
GWB250VA135ºC 250V 5A250V  T  5A130*52CE UL TUV CQC
GWB260VA135ºC 250V 5A250V  T  5A130*53CE UL TUV CQC
GWB280VA135ºC 250V 5A250V  T  5A138*45CE UL TUV CQC
GWB300VA135ºC 250V 5A250V  T  10A138*54CE UL TUV CQC
GWB320VA135ºC 250V 5A250V  T  10A138*54CE UL TUV CQC
GWB340VA135ºC 250V 5A250V  T  10A138*54CE UL TUV CQC
GWB360VA135ºC 250V 5A250V  T  10A142*55CE UL TUV CQC
GWB380VA135ºC 250V 5A250V  T  10A146*54CE UL TUV CQC
GWB400VA135ºC 250V 5A250V  T  10A148*56CE UL TUV CQC
GWB420VA135ºC 250V 5A250V  T  10A148*56CE UL TUV CQC
GWB440VA135ºC 250V 5A250V  T  10A148*60CE UL TUV CQC
GWB460VA135ºC 250V 5A250V  T  10A149*64CE UL TUV CQC
GWB480VA135ºC 250V 5A250V  T  10A153*59CE UL TUV CQC
GWB500VA135ºC 250V 5A250V  T  10A155*62CE UL TUV CQC
Toroidal Transformer 
PowerDimension (mm)Efficiency %CurrentWeight
GWB20VA60*25>8210mA 1.200.45kgs
GWB30VA65*35>8410mA1.200.50kgs
GWB50VA70*40>8820mA1.151.30kgs
GWB100VA85*60>9030mA1.151.50kgs
GWB120VA90*75>9340mA1.102.00kgs
GWB200VA110*80>93100mA1.102.80kgs
GWB300VA120*80>94150mA1.083.50kgs
GWB500VA130*80>94150mA1.085.00kgs
GWB800VA140*85>94200mA1.086.50kgs
GWB1000VA140*85>95300mA1.058.50kgs
GWB1500VA160*90>95400mA1.0512.0kgs
GWB2000VA180*90>95400mA1.0515.0kgs
GWB4000VA220*95>95500mA1.0520.0kgs
GWB6000VA250*95>95500mA1.0525.0kgs
High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

2.Min Toroidal Transformer 2.5VA-20VA

High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC 
Toroidal transformer and solar energy transformer Application:

1. audio equipment 
2. electric control
3. computer
4. solar device
5.telecommunications
6.high-end and middle-end vedio etc

3.Waterproof outdoor toroidal Transformer :105VA-1000VA 
Power Voltage Electrical Toroid Transformers with IEC, CB. Ce, ISO9001 Manufacture
Waterproof Toroidal Transformer
ModelPower(va)Input Voltage(v)Output Voltage(v)/A
GWET-105105VAA220-240V 50-60HZ24V/4.38A
B220-240V 50-60HZ12V/8.75A
GWET-150150VAA220-240V 50-60HZ24V/6.25A
B220-240V 50-60HZ12V/12.5A
GWET-180180VAA220-240V 50-60HZ24V/7.5A
B220-240V 50-60HZ12V/15A
GWET-200200VAA220-240V 50-60HZ24V/8.33A
B220-240V 50-60HZ12V/16.67A
GWET-250250VAA220-240V 50-60HZ24V/10.42A
B220-240V 50-60HZ12V/20.83A
GWET-300300VAA220-240V 50-60HZ24V/12.5A
B220-240V 50-60HZ12V/25A
GWET-350350VAA220-240V 50-60HZ24V/14.58A
B220-240V 50-60HZ12V/29.17A
GWET-400400VAA220-240V 50-60HZ24V/16.67A
B220-240V 50-60HZ12V/33.33A
GWET-450450VAA220-240V 50-60HZ24V/18.75A
B220-240V 50-60HZ12V/37.5A
GWET-500500VAA220-240V 50-60HZ24V/20.83A
B220-240V 50-60HZ12V/41.67A
GWET-600600VAA220-240V 50-60HZ24V/25A
B220-240V 50-60HZ12V/50A
GWET-800800VAA220-240V 50-60HZ24V/33.33A
B220-240V 50-60HZ12V/66.67A
GWET-10001000VAA220-240V 50-60HZ24V/41.67A
B220-240V 50-60HZ12V/83.3A

Waterproof Encapsulated transformer Application:

1. Garden light 

2. LED underwater lamp 

3.LED Ground light

4.Outdoor power Supply

5.Audio sound field

6.Stage lighting

7.Outdoor lighting

8.Christmas Lights
 

A.  Test process for general transformer:

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.

B. Our transformer's advantages:

1.High quality 100% copper core

2.a full range of toroidal transformer

3.Specially sales and technical services:5-10Years

4.With 20 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.


C.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. 


D.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.)

E: Produce procedure:

The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

 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 a professional leading and a main exporter of a wide 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.

1.Fllow 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 a firm 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

High Efficiency Single Phase Toroidal Transformer Ring Transformer Power Transformer CB IEC

Contact:                                                       

Alice

Tianjin Grewin Technology Co.,Ltd.
Website:
www.grewin-tech.com
Tel:86-22-84943756
 

 

 


 

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