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Test Reports

Detail of Equipment Tested
Servo Controlled Stabilizer / Isolation Transformer
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.