Liebert Series 300 Power Supply User Manual


 
System Options 75
5.0 S
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O
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5.1 General
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5.2 Optional External Maintenance Bypass Cabinet
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Table 9 Optional External Maintenance Bypass Cabinet
Configuration Description
Configuration H
This cabinet includes input, bypass, and load circuit breakers.
Configuration J
This cabinet includes bypass shielded isolation transformer and load circuit breaker.
Configuration K
This cabinet includes bypass shielded isolation transformer with input, bypass, and load
circuit breakers.
Configuration L
This cabinet includes a maintenance bypass switch that provides “make-before-break”
operation to and from maintenance bypass via a single rotary switch without the need for
interlocking schemes.
Configuration N
This cabinet includes a maintenance bypass switch that provides “make-before-break”
operation to and from maintenance bypass via a single rotary switch without the need for
interlocking schemes. Also provides input, bypass, and load circuit breakers.
Configuration P
This cabinet includes a maintenance bypass switch that provides “make-before-break”
operation to and from maintenance bypass via a single rotary switch without the need for
interlocking schemes. Also provides bypass shielded isolation transformer and load circuit
breakers.
Configuration Q
This cabinet includes a maintenance bypass switch that provides “make-before-break”
operation to and from maintenance bypass via a single rotary switch without the need for
interlocking schemes. Also provides bypass shielded isolation transformer with input,
bypass, and load circuit breakers.