220V 12V Power Audio Amplifier Toroidal Transformer for DVD
Basic Info
Model NO.:30va 40va 50va 60va 100va 120va 150va 200va 300va
Usage:Audio Device, Amplifier, DVD, Loudspeaker
Frequency Characteristics:High Frequency
Shape of Core:Ring
Brand:Grewin Audio Toroidal Transformer
Model Number:40va Audio Toroidal Transformer and Cable TV Trans
Coil Number:Autotransformer, High Flux Density Grain- Oriente
Transformer Usage:Electronic, Audio, Instrument, Rectifier, Reactor
Transformer for Audio Equipment:Low Rise High Efficiency Toroidal Transformer
Leads - Length and Insulation:Secondary Windings Connections
95% Efficiency:Transformer Toroidal Price Design Manufacture
Voltage Design:Customized
Test Process1:Toroidal Transforemr No-Load Test
Test Process2:Toroidal Transformer Surface Inspection.
Frequency:10Hz-20kHz
Trademark:Grewin Audio Toroidal Transformer
Specification:CE
Origin:China
HS Code:85043190
Product Description
Name:
220v 12v Power Audio Amplifier Toroidal Transformer for DVD
1.technical parameters
<
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:
1). Application:
1. audio equipment
2. electric control
3.computer
4.instrument
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.ourcompanyhavecooperated 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.TianjinGrewinTechnologyCo.,ltd.hasalwayslayinggreatemphasisonourcorebusinessphilosophy"QualityandHonestyFirst".
2.Flow chart of trading activities:
220v 12v Power Audio Amplifier Toroidal Transformer for DVD
1.technical parameters
Power | InputVoltage(V) | OutputVoltage(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 |
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ToroidalTransformer | |||||||
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 transformer Application:
1). Application:
1. audio equipment
2. electric control
3.computer
4.instrument
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.ourcompanyhavecooperated 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.TianjinGrewinTechnologyCo.,ltd.hasalwayslayinggreatemphasisonourcorebusinessphilosophy"QualityandHonestyFirst".
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:
Vic
Tianjin Grewin Technology Co.,Ltd.
Email:
tel:
MT:
Website:
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