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4.2.2 DC Power Supply Wiring Examples
Figure 9: DC Power supply wiring examples
NOTES:
1. 88-300VDC rated equipment: A 300VDC appropriately rated circuit breaker must be
installed within 3m of unit.
2. A circuit breaker is not required for 12, 24 or 48 VDC rated power supplies.
3. For dual DC power supplies, Separate circuit breakers must be installed and
separately identified.
4. Equipment must be installed according to the applicable country wiring codes.