Input |
170 To 270 Volts |
Output |
230 Volts 1 |
Type |
SUP / W.2 |
Phase |
Single Frequency: 50Hz. |
Isolation Transformer |
Torodial Round core, CRGO 41 |
Details |
Grade. |
Reference Standard |
Is 8448 - 1989, Is 302-1979 & As per Customer's Requirement |
Test Conducts |
1. Insulation resistance test. |
2. Induced voltage test. |
3. No-load current test. |
4. High voltage test. |
5. Physical examination. |
6. Output voltage tests at no-load. |
7. Output voltage test at rated load. |
8. Temperature rise test of isolation transformer |
9. Voltage correction speed. |
10. Harmonic distortion of output. |
11. Protection against electric shock. |
12. Electrical insulation and leakage current at operating temperature. |
13. Stability |
14. Provision for earthling. |
15. Screws and connections. |
16. Creepage distances & clearances. |
17. High/Low cut-off and time delay. |
18. DC voltage at relay contacts. |
Remarks |
Sample CONFORMS the requirement of ISS in the above mentioned test. |