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Auxiliary power supply voltage details
Technical data
Selection
Minimum
continuous supply
voltage
Maximum
continuous supply
voltage
Maximum power
draw
no heater/heater
Fuse F1 (located in
terminal compartment)
230 Vac 184 265 50 W/150 W
20 mm x 5 mm cartridge
400 mA time delay
1,500 A interruption
type Littlefuse
215.400MXP
115 Vac 92 133 50 W/150 W
Table 7: Auxiliary power supply voltage details
Ambient conditions and installation height
Figure 52: Ambient conditions
+113 °F
(45 °C)
-22 °F
(-30 °C)
95%
%
The maximum installation height is 9,800’
(3,000 m) above sea level.
The minimum temperature listed requires
installation of an enclosure heater. The
minimum temperature limit for RCUs
without a heater is 5 °F (-15 °C).
The RCU is designed for outdoor use and
with the door closed has an IP 55 category
2, degree of protection rating.
Rating plate
Figure 52: Example
of RCU rating plate
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