Electrical · E-XTR8Q

Ring Main Unit Single Line Diagram with 25kAIC Circuit Breakers

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This electrical single line diagram shows a ring main unit configuration incorporating switches, current transformers, and circuit breakers. The switches are designated as RMU-X.YZ_SW-1 and RMU-X.YZ_SW-2 with a 600AF rating in a normally closed position. Current transformers are specified for phases L1, L2, and L3 at a 600A/5A ratio with a C200 accuracy class. Motor-operated circuit breakers RMU-X.YZ_CB-1 and RMU-X.YZ_CB-3 feature a 600AF rating, normally closed status, and a 25kAIC interrupting capacity.

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