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Chapter 7 Maintenance Bypass Panel Operations
After opening the UPS I/O terminal blocks cover, check if hazardous voltage is no longer
•
present on UPS terminal blocks by using an electrical safety tester.
Disconnect the MBP power power cables, and the MBP detection cable, see
•
and
Figure 14 (item 6)
On each MBP power cables just disconnected from the UPS, link the wires together (line
•
and neutral wires linked to ground wire).
Replace the UPS
•
Hazardous voltage and lost load risk: do not manipulate the MBP manual Bypass switch without
UPS connected to the MBP power cables.
only in case of Bypass AC source option connected.
(*)
100
for details.
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
Rear
panels,
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