NB3000-Line-Hd User Manual 4.2
3.3. Environmental Conditions
Parameter
Rating
Input Voltage (Variant Pa)
24 V
DC
to 60 V
DC
(
−
30% /
+
5%)
Input Voltage (Variant Pb)
72 V
DC
to 110 V
DC
(
−
30% /
+
25%)
Operating Temperature Range
•Up to 4 radio modules
−
40
◦
C
to
+70
◦
C
(Class TX according to EN 50155)
Operating Temperature Range
•5 or 6 radio modules
−
25
◦
C
to
+55
◦
C
(Class T2 according to EN 50155)
Storage Temperature Range
−
40
◦
C
to
+85
◦
C
Humidity
0 to 95% (non-condensing)
Altitude (Variant Pa)
up to 4000m
Altitude (Variant Pb)
up to 2000m
Over-Voltage Category
I
Pollution Degree
2
Ingress Protection Rating
IP65 with:
•SIM Cover mounted
•Ethernet Cable or M12 Cap mounted
•Extension Cable or M12 Cap mounted
Table 3.1.: Environmental Conditions
Attention:
When using the Pb variant with an input voltage higher than 60 V
DC
,
the router MUST be connected to an earth protection.
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