7. ACCEPTANCE TESTS
GEK-98514B
BUS1000 Busbar Protection
7-3
7.6.1.1. Main Unit
Set the following adjustments in the differential boards:
-Slope: 0,5 (bridge on the left side of the board)
-Supervision: 0,2 (bridge on the right side of the board)
Apply current through terminals 23 and 26 of the position for phase 1, through 24 and 26 for phase 2,
through 25 and 26 for phase 3 and check that in all 3 instances, the corresponding main units operate
according to the following table:
SLOPE
PICKUP CURRENT
0.5
0.190 - 0.210
0.6
0.237 - 0.263
0.7
0.313 - 0.347
0.8
0.475 - 0.525
Also check that contact 1, 2 of the position closes. (if the alarm operates, the contact will open)
Each time the differential unit operates the following contacts will close: X29-X30, X31-X32. These contacts
will remain closed until the reset button (place in cabinet 1 front panel) is pushed.
NOTE
: Should the alarm go off as a result from the current having been applied for over 10 s, the differential
will be blocked and the corresponding red light in the test box will light up, and a message will show
up on the alarm’s screen. In such event, to proceed with the test, the differential should be reset by
pressing the corresponding green button, and acknowledge the alarm to clear up the screen of the
alarms.
7.6.1.2. Supervision Units
Set the following adjustments in the differential boards:
-Slope: 0,5 (bridge on the left side of the board)
-Supervision: 0,2 (bridge on the right side of the board)
Apply current through terminals 23 and 26 of the position for phase 1, through 24 and 26 for phase 2,
through 25 and 26 for phase 3 and check that in all 3 instances, the corresponding supervision units operate
according to the following table:
ADJUSTM. VALUE
PICKUP VALUE
0.2
0.190-0.210
0.3
0.285-0.315
0.5
0.475-0.525
0.8
0.760-0.840
1.0
0.950-1.050
1.5
1.425-1.575
2
1.900-2.100
Also check that contact 1, 2 of the position closes. (if the alarm operates, the contact will open)
Each time the differential unit operates the following contacts will close: X29-X30, X31-X32. These contacts
will remain closed until the reset bottom (place in cabinet 1 front panel) is pushed.
Содержание BUS1000
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Страница 27: ...5 HARDWARE DESCRIPTION GEK 98514B BUS1000 Busbar Protection 5 3 Figure 7 1 BBD RACK Figure 7 2 BTR RACK ...
Страница 28: ...5 HARDWARE DESCRIPTION 5 4 BUS1000 Busbar Protection GEK 98514B Figure 7 4 BAR RACK Figure 7 5 BFR RACK ...
Страница 34: ...5 HARDWARE DESCRIPTION 5 10 BUS1000 Busbar Protection GEK 98514B ...
Страница 36: ...6 RECEIVING HANDLING AND STORAGE 6 2 BUS1000 Busbar Protection GEK 98514B ...
Страница 54: ...8 FINAL INSTALLATION AND COMMISSIONING 8 4 BUS1000 Busbar Protection GEK 98514B ...
Страница 56: ...9 TESTS AND PERIODICAL MAINTENANCE 9 2 BUS1000 Busbar Protection GEK 98514B ...
Страница 57: ...10 FIGURES GEK 98514B BUS1000 Busbar Protection 10 1 10 10 10 10 FIGURES FIGURES FIGURES FIGURES ...
Страница 66: ...10 FIGURES 10 10 BUS1000 Busbar Protection GEK 98514B ...
Страница 70: ...11 DIMENSIONS 11 4 BUS1000 Busbar Protection GEK 98514B FIGURE 19 POWER SUPPLY OR THYRITE BOXES 226B2211F18 ...
Страница 71: ...11 DIMENSIONS GEK 98514B BUS1000 Busbar Protection 11 5 FIGURE 20 BREAKER BLOCK DIAGRAM 226B2211F23 ÿ ÿ ÿ ÿ ÿ ...
Страница 74: ...11 DIMENSIONS 11 8 BUS1000 Busbar Protection GEK 98514B FIGURE 23 CABINET 226B2211F21 ...
Страница 104: ...13 SCHEMATICS DOUBLE BUSBAR 13 16 BUS1000 Busbar Protection GEK 98514B ...
Страница 107: ...13 SCHEMATICS DOUBLE BUSBAR GEK 98514B BUS1000 Busbar Protection 13 19 16 TEST UNIT ZONES A B 226B6429F16 ...
Страница 121: ...13 SCHEMATICS DOUBLE BUSBAR GEK 98514B BUS1000 Busbar Protection 13 33 31 POWER SUPPLY AUXILIARY CIRCUITS 226B6429F31 ...
Страница 123: ...13 SCHEMATICS DOUBLE BUSBAR GEK 98514B BUS1000 Busbar Protection 13 35 43 SIGNALLING CONTACT OUTPUTS 226B6429F43 ...
Страница 124: ...13 SCHEMATICS DOUBLE BUSBAR 13 36 BUS1000 Busbar Protection GEK 98514B CABINETS INTERCONNECTIONS 226B6429F44 ...