Appendix I Commissioning Test Sheet (Sample) - Toshiba GRT100 Series Instruction Manual

Transformer protection relay
Hide thumbs Also See for GRT100 Series:
Table of Contents

Advertisement

Appendix I
Commissioning Test Sheet (sample)
1. Relay identification
2. Preliminary check
3. Hardware test
3.1 User interface check
3.2 Binary input/Binary output circuit check
3.3 AC input circuit check
4. Function test
4.1 Percentage current differential element DIF test
4.2 2F-lock element check
4.3 5F-lock element check
4.4 High-set overcurrent element HOC test
4.5 Restricted earth fault element REF test
4.6 Overcurrent element test
4.7 Thermal overload element THR test
4.8 Frequency element FRQ test
4.9 Overexcitation element V/F test
5. Protection scheme test
6. Metering and recording check
7. Conjunctive test
 194 
6 F 2 S 0 7 8 9

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents