HC Series
Explosion-Proof Emergency Power Unit
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Job Information
Type:
Job Name:
Cat. No.:
Notes:
Features
Illumination:
Illumination
is accomplished with
incandescent or compact
fluorescent F Series fixtures.
The F Series fixtures must be
ordered separately.
Housing:
Copper-free cast
aluminum enclosure designed
to withstand the pressure
of explosions generated
by internal arc without
propagating them into the
hazardous atmosphere.
Suitable for use in Class I, Div.
1, Groups C & D, Zones 0, 1 &
2, Groups IIA, IIB + H
2
& IIC;
Class I, Div. 2, Groups C & D,
Zone 2, Groups IIA, IIB + H
2
&
IIC; Class II, Div. 1, Groups E,
F & G; Class II, Div. 2, Groups
F & G; and Class III hazardous
location areas. Enclosure
and cover are constructed
separately. Cover is threaded
to allow easy attachment and
removal. Enclosure includes
three threaded openings for
3/4” rigid conduit — one for
AC input and two for mounting
hazardous fixtures.
Operating Temperature
Range:
Pure Lead Units
65°F (19°C) to 85°F (30°C)
Nickel Cadmium Units
20°F (-7°C) to 95°F (35°C)
Electronics:
120/277 VAC
dual voltage input with
surge-protected, solid-state
circuitry provides for a reliable
charging system. HC85P uses
a temperature compensating
charger. Charging system is
complete with low voltage
disconnect, AC lockout,
brownout protection, AC
indicator lamp and test switch.
HC14N power pack operates
7 watt compact fluorescent
hazardous fixtures in both
AC and emergency modes.
HC28N, HC50N and HC85P
power units operate 6 and 12
volt incandescent hazardous
fixtures in emergency mode
only.
Electrical Specifications:
HC28N: (120 VAC) 0.15 A, 60
Hz, (120 VAC) 0.08 A, 60 Hz
HC50N, HC85P: (120 VAC)
0.33 A, 60 Hz, (120 VAC) 0.16
A, 60 Hz
HC14N: (120 VAC) 0.50 A, 60
Hz, (120 VAC) 0.25 A, 60 Hz
Code Compliance
UL 924, 844, 1203 and 1604
listed. NFPA 101, NEC, BOCA,
OSHA and IBC illumination
standards.
Warranty
Three year full electronics
warranty. Five year full plus five
year prorated nickel cadmium
battery warranty. One year full
plus four year prorated pure
lead battery warranty.
HC28N
13.0"
(33.0 cm)
10.0"
(25.4 cm)
8.8"
(22.4 cm)
12.0"
(30.5 cm)
15.0"
(38.1 cm)
6.0"
(15.2 cm)
3.5"
(8.9 cm)
