ABB L150 User Manual page 35

...5.2 Siting the Instrument – Figs. 5.2 and 5.3
Temperature Limits
Humidity Limits
Environmental Limits
Use Screened Cable
Warning. Select a location away from strong electrical and
magnetic fields. If this is not possible, particularly in applications where
mobile communications equipment is expected to be used, screened
cables within earthed metal conduit must be used.
Fig. 5.3 Environmental Requirements
5 INSTALLATION...
55C
Max.
0C
Min.
0 to 90% RH
IP65/NEMA3
(front panel)
IP20
(rear)
+
33