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3.1.2 Technical conditions for acceptance by Underwriters Laboratories Inc. (UL)
The following conditions must be met in order for the certification of UL 61010-2-201 as
per XV to apply:
Ambient temperature 0°C to 50°C
Mounting height up to 2000 m
Overvoltage category II
Degree of pollution 2
Permissible voltage range 20%/+25% of rated operating voltage
Type rating
Use in type 4X or type 12 enclosures, use indoors only, at dry locations only
Maximum relative humidity of 95% for temperatures of up to 50 °C, derated linearly to
a relative humidity of 50% at 40 °C.
Suitable power supply for class III (SELV or PELV)
The devices must be installed in a suitable fire protection enclosure that provides pro-
tection against the spread of fire.
The torque used to tighten the screw terminals on the plug-in connection for the supply
voltage must not exceed 0.6 ... 0.8 Nm (5 ... 7 lb-in).
Required only for XV-3.3-..-.E.-...-..XV300 units with a SmartWire-DT connection.
The SmartWire-DT master interface's U
tected against overcurrent and short-circuits with the following:
Miniature circuit-breaker 24 V
l
or a 2 A fuse.
l
XV300 04/19 MN048017EN www.eaton.eu
3.1 Prerequisites for the Area of application
supply voltage must be externally pro-
Aux
, rated operational current 2 A, trip type Z
DC
3. Installation
39
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