Min. Order: | 100 Piece/Pieces |
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Trade Term: | FOB,CFR,CIF,DAT,FAS,DDP,DAP,CIP,CPT,FCA,EXW |
Payment Terms: | Paypal, L/C, D/P, D/A, T/T, WU, Money Gram |
Supply Ability: | 40000 pieces per month at last |
Place of Origin: | Tianjin |
Location: | Tianjin, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Model No.: | 530va audio toroidal transformer |
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Means of Transport: | Ocean, Air, Land |
Phase: | Single |
Coil Structure: | Toroidal |
Coil Number: | Autotransformer |
Usage: | Audio |
Brand Name: | Grewin Audio Toroidal Transformer |
power amplifier audio transformer input: | 220v 230v 240v |
frequency: | 50-60 hz |
Model Number: | audio toroidal transformer with frquency 10-20khz for DVD |
Coil Structure: | CE UL toroidal transformer |
Coil Number: | Autotransformer, High Flux Density Grain- Oriented Silicon Steel |
Transformer for audio equipment: | Low rise high efficiency toroidal transformer |
Leads - Length and Insulation: | Secondary Windings Connections |
95% efficiency: | transformer toroidal price design manufacture |
audio toroidal transformer: | 530va transformer for audio power amplifier |
12v audio transformer usage: | power amplifier |
Production Capacity: | 40000 pieces per month at last |
Packing: | Export standard carton or customize size carton with strong pallet |
Delivery Date: | 15 work days |
Name:
530va power supply transformer toroidal for power amplifier
1. technical parameters.
<
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 |
<
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:
Cathy Li
Tianjin Grewin Technology Co.,Ltd
E-mail:cathy(at)grewin-tech.com
skype:grewin.ella