2.20 Function control and circuit breaker testing
345
7SA522 Manual
C53000-G1176-C155-3
Table 2-13 Circuit breaker test programs
Figure 2-158 TRIP-CLOSE test cycle
2.20.2.2 Setting Notes
The timer setting values are according to Subsection 2.1.3.1 for “command duration”
and “circuit breaker test”.
2.20.2.3 Information List
Serial
No.
Test programs Circuit
Breaker
Output indications (FNo)
1 1-pole TRIP/CLOSE-cycle phase L1
CB 1
CB1-TESTtrip L1 (7325)
2 1-pole TRIP/CLOSE-cycle phase L2 CB1-TESTtrip L2 (7326)
3 1-pole TRIP/CLOSE-cycle phase L3 CB1-TESTtrip L3 (7327)
4 3-pole TRIP/CLOSE-cycle CB1-TESTtrip 123 (7328)
Associated close command CB1-TEST CLOSE (7329)
No. Information Type of In-
formation
Comments
- CB1tst L1 - CB1-TEST trip/close - Only L1
- CB1tst L2 - CB1-TEST trip/close - Only L2
- CB1tst L3 - CB1-TEST trip/close - Only L3
- CB1tst 123 - CB1-TEST trip/close Phases L123
7325 CB1-TESTtrip L1 OUT CB1-TEST TRIP command - Only L1
7326 CB1-TESTtrip L2 OUT CB1-TEST TRIP command - Only L2
7327 CB1-TESTtrip L3 OUT CB1-TEST TRIP command - Only L3
7328 CB1-TESTtrip123 OUT CB1-TEST TRIP command L123
7329 CB1-TEST close OUT CB1-TEST CLOSE command
7345 CB-TEST running OUT CB-TEST is in progress
7346 CB-TSTstop FLT. OUT_Ev CB-TEST canceled due to Power Sys. Fault
7347 CB-TSTstop OPEN OUT_Ev CB-TEST canceled due to CB already OPEN
7348 CB-TSTstop NOTr OUT_Ev CB-TEST canceled due to CB was NOT READY
7349 CB-TSTstop CLOS OUT_Ev CB-TEST canceled due to CB stayed CLOSED
7350 CB-TST .OK. OUT_Ev CB-TEST was succesful
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