System Options 75
5.0 SYSTEM OPTIONS

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 shi elded isol ation transfo rmer a nd lo ad c ircuit
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.