Eaton 93PM Integrated Accessory Cabinet-Tie (50 kW and 100 kW IAC-T) Installation and Operation Manual P-164000371—Rev 05
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This section describes how to operate the Integrated Accessory Cabinet-Tie (IAC-T).
NOTE 1
Before using the IAC-T, ensure all installation tasks are complete and a preliminary
startup has been performed by authorized service personnel. The preliminary startup
verifies all electrical interconnections to ensure the installation was successful and the
system operates properly.
NOTE 2
Read this section of the manual and have thorough knowledge of UPS and IAC-T
operation before attempting to operate any of the controls.
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identifies and shows the location of the circuit breakers in the Integrated Accessory Cabinet-Tie (IAC-
T). The descriptions provide a brief overview of the IAC-T breaker use.
•
Module Output Breaker 1
– The Module Output Breaker 1 (MOB 1) controls the output from UPS 1,
enabling two UPS modules to be paralleled together for redundancy or increased capacity.
•
Module Output Breaker 2
– The Module Output Breaker 2 (MOB 2) controls the output from UPS 2,
enabling two UPS modules to be paralleled together for redundancy or increased capacity.
•
Module Output Breaker 3 (optional)
– The Module Output Breaker 3 (MOB 3) controls the output from
UPS 3, enabling three UPS modules to be paralleled together for redundancy, increased capacity, or
redundancy and increased capacity.
•
Module Output Breaker 4 (optional)
– The Module Output Breaker 4 (MOB 4) controls the output from
UPS 4, enabling two UPS modules to be paralleled together for redundancy, increased capacity, or
redundancy and increased capacity.
•
Maintenance Isolation Breaker (optional)
– The Maintenance Isolation Breaker (MIS) provides output
control to the critical load for the whole system when used without a Maintenance Bypass Breaker (MBP)
and isolates the UPS from the bypass feed and the load when a Maintenance Bypass Breaker (MBP) is
provided.
•
Maintenance Bypass Breaker
– The Maintenance Bypass Breaker (MBP) transfers the load from the UPS
output to the bypass input feeder.
Содержание 93PM IAC-T Series
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