In this section:
The external transfer switch replaces the internal AC transfer switch of each individual MultiPlus-II unit in the system. The system operates almost identically to one using the internal AC transfer switches.
Features such as UPS functionality, AC input current limit, PowerControl, and PowerAssist remain active.
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A | Generator or grid* *) For grid application approvals and requirements, refer to the Grid code certification country list section. | |
B | AC voltage measurement wiring, connected to the MultiPlus-II AC-IN terminals | |
C | External transfer switch | |
D | Current transformers (CTs) and AC voltage measurement wires | |
E | Power wiring connected to the MultiPlus-II AC-OUT terminals | |
F | AC loads | |
