Audio Transformer 100W for Telecommunications 220V 380V Transformer

Name:

audio transformer 100w used for telecommunications 220v 380v transformer


1.technical parameters



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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.)




About us:
1.TianjinGrewinTechnologyCo.,ltd.hasalwayslayinggreatemphasisonourcorebusinessphilosophy"QualityandHonestyFirst".
2.Flow chart of trading activities: