singel phase transformer:
1.input AC voltage:0-660v
2.output AC voltage: 0-660v
3.low heating, low noise
4.easy to install

control transformer has following features:

1.enviroment tempreture: -50C - 400C, average tempreture in 24 hours <=350C

2. raw material: red copper wire and silicon steel sheet

3. rated power: 50VA - 100KVA

4. input voltage:220v, 380v, 400v, etc.,

5. output voltage: 220V, 380V,24V,36V, etc.

6. insulation level: B

7.  single phase