Emerson Liebert NXL series, Руководство по эксплуатации и обслуживанию, Страница: 43 / 96

Liebert NXL UPS Operation and Maintenance Manual 250-300-400-800kVA
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2.4.3 Maintenance Bypass Load Transfers
To manually transfer the load between Maintenance Bypass and the UPS bypass line,
carefully follow these instructions. Do not transfer the load between Maintenance Bypass
and the UPS module (inverter) output. Use the Monitor/Mimic Display screen to verify the
UPS bypass line is available.
Figure 36 Maintenance bypass transfers
NOTICE
NOTICE NOTICE
NOTICE
Risk of equipment damage. Failing to follow the proper operating sequence when
operating any circuit breaker may cause damage to the connected equipment.
Operating a Maintenance Bypass isolator out of sequence could cut off power to
the critical load.
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Active line