Windsor-Severence Fire Protection District
Heavy Rescue
Production Specification
SVI #774 Page 118 of 126 April 19, 2010
LOADCENTER
The loadcenter shall be a Cutler Hammer, BR Series, specifically designed for protection and distribution of 120/240 volt
AC, such as lighting and small motor branch circuits. The loadcenter enclosure shall be made of 16 gauge galvanized
sheet steel. The galvanized coating provides corrosion protection and as such does not require paint. All trims used on
the BR Loadcenter shall be chromate sealed and finished with electro disposition epoxy paint (ASA61) which exceeds
requirements for outdoor and indoor applications. A combination surface/flush cover with integral door shall be supplied.
The loadcenter shall be UL / CSA listed, NO EXCEPTIONS will be allowed.
SHORE POWER INLET - BATTERY CHARGER
The above mentioned shore power inlet, and battery conditioner shall be specified in the 12 volt section.
OUTLETS AND CIRCUITS
The generator and or shore power shall supply the 120/240 volt electrical equipment and outlets outlined below. Proper
circuit protection shall be installed as noted:
Two (2) 120 volt exterior outlets, one (1) each side near rear wheel well area.
- The outlet receptacle shall be 20 amp, twist-lock (NEMA L5-20R).
Two (2) 120 volt exterior outlets, one (1) each side rear of body.
- The outlet receptacle shall be 20 amp, twist-lock (NEMA L5-20R).
LINE VOLTAGE ELECTRICAL SYSTEM
GENERAL REQUIREMENTS
Stability
Any fixed line voltage power source producing alternating current (ac) shall produce electric power at 60Hz, ±3Hz when
producing power at all levels between no load and full rated power. Any fixed line voltage power source shall produce
electric power at the rated voltage ±10 percent when producing power at all levels between no load and full rated power.
The maximum voltage supplied to portable equipment shall not exceed 275 volts to ground. Higher voltage shall be
permitted only when used to operate fixed wired, permanently mounted equipment on the apparatus.
Conformance with National Electrical Code
All components, equipment, and installation procedures shall conform to NFPA 70, National Electrical Code, except where
superseded by the requirements of this chapter. Where the requirements of this chapter differ from those in NFPA 70, the
requirements in this chapter shall apply.
Where available, line voltage electrical system equipment and materials included on the apparatus shall be listed and
used only in the manner for which they have been listed. All equipment and materials shall be installed in accordance with
the manufacturer’s instructions.
(112 paginas)
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