4.3.3 Dual Power Supplies – DC and AC Inputs
Figure 17: DC And AC power supply wiring examples
Notes:
1.88-300VDC rated equipment: A 300VDC appropriately rated circuit breaker must be installed within 3m of unit.
2.100-240VAC rated equipment: A 250VAC appropriately rated circuit breaker must be installed within 3m of unit.
3.A circuit breaker is not required for 48 or 24VDC rated power supplies.
4.Separate circuit breakers must be installed and separately identified.
5.Equipment must be installed according to the applicable country wiring codes.
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