Ring Core Winding Transformer with ISO for solar Inverter

1. technical parameters.

Custom Miniature Toroidal Transformer for Solar Inverter

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:

Custom Miniature Toroidal Transformer for Solar Inverter

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:

Custom Miniature Toroidal Transformer for Solar Inverter

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