125V DC Flashcards by Jimmy Mac

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Batteries

6 Batteries
- maintain power to DC bus
-two hour supply w/o chargers

Batteries 1-4 Vital
Batteries 5-6 Non-vital

Batteries 1,3,5:
East switchgear
Batteries 2 & 4:
West switchgear
Battery 6:
TB 38’ NW corner

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480V AC Supplies

provide power to battery chargers

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Battery Chargers

6 chargers, 3 swing chargers

provides power to DC bus and keeps batteries fully charged

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Distribution Switchboard

provide 125V DC to DC loads. Low voltage air circuit breakers, molded case circuit breakers, or fuses

freestanding, floor mounted ventilated steel cabinets

Located in emergency switch gear rooms or CR

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125V DC Flashcards

(4 cards)