Silicon Steel Toroidal Transformer for Home Appliance

• Application: Power, Electronic, Lighting, Audio
• Phase: Single
• Core: Toroid Core
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 100va 250va 450va 1300va 2600va 4000va 6000va
• Cooling Method: Dry-type Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001-2000, UL, ISO9001, CCC, Ce
• Usage: Household appliance
• Frequency Characteristics: High Frequency
• Shape of Core: Ring
• Brand: Grewin Toroidal Transformer
• Coil Structure: CE UL Toroidal Transformer
• Coil Number: Autotransformer, High Flux Density Grain- Oriente
• Toroidal Transformer Type: 194va 25va Va 500va 3kVA 6000va Toroidal Transfor
• Toroida Step Down Transformer: Low Rise High Efficiency Toroidal Transformer
• Leads - Length and Insulation: Secondary Windings Connections
• 95% Efficiency: Transformer Toroidal Price Design Manufacture
• Toroidal Transformer: 500va 1000va 2500va 3000va 6000va
• Short-Circuit-Proof Safety: Isolating Transformer
• Application1: Home Appliance, Household Audio Device
• Test Process1: Iinductive Voltage Test, Temperature Rise Test
• Transport Package: Export Standard Carton or Customize Strong Pallet
• Specification: CE
• Trademark: Grewin Toroidal Transformer
• Origin: China
• HS Code: 85043190
• Production Capacity: 50000 PCS

Product Description

Name:
Silicon Steel Toroidal Transformer for Home Appliance
1.  technical parameters.
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Toroidal  Transformer
Power	Input Voltage(V)		Output Voltage(V)		Dimension OD*H(mm)		Weight (kg)
GWB500VA	220V (230V)		12V		145*65		5.5
GWB1000VA	220V (230V)		12V		175*85		8.5
GWB2000VA	220V (230V)		12V		210*90		14.7
GWB2500VA	220V (230V)		12V		210*100		16.7
GWB3000VA	220V (230V)		12V		215*105		17.7
GWB3500VA	220V (230V)		12V		230*115		21.8
GWB5000VA	220V (230V)		12V		290*115		30
GWB7000VA	220V (230V)		12V		330*115		31.5

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Power	Input Voltage(V)		Output Voltage(V)		Dimension OD*H(mm)		Weight (kg)
GWB50VA	220V (230V)		12V		80*38		0.74
GWB100VA	220V (230V)		12V		95*45		1.25
GWB200VA	220V (230V)		12V		112*52		2.05
GWB250VA	220V (230V)		12V		118*54		3.36
GWB500VA	220V (230V)		12V		140*65		4.2
GWB1000VA	220V (230V)		12V		170*75		7.2
GWB1500VA	220V (230V)		12V		180*85		9.75
GWB2000VA	220V (230V)		12V		185*105		12
GWB3000VA	220V (230V)		12V		200*120		16.6
GWB5000VA	220V (230V)		12V		230*135		24

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 transformer   Application: 

 

 

Especially low-hum and low-dispersing construction 
Low-level of induction 
High-grade design casing possible 
Statically shield winding and magnetical shield winding optional . 

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 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

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 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

 

Contact Information:                                                        

Alice

Tianjin Grewin Technology Co.,Ltd.

Tel:[phone]
 

Website:http://transformer.en.made-in-china.com