BS EN ISO 13297:2021+A11:2023 ISO 13297:2020+A1:2022


i) Polarization transformer system with a single phase 240 V input and a 120/240 V output,


and generator illustrating the use of main AC grounding bus and RCD/shore power disconnect breaker— Shown with input ground connected to craft’s ground via optional galvanic isolator


j) Single phase 120 V/240 V system with shore grounded (blue or white) neutral and ground- ing (green) conductors and RCD/shore power disconnect breaker— A typical North American systemshown with input ground connected to crafts ground via optional galvanic isolator


© ISO 2022 – All rights reserved


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