Reference: A938
Index: B
Page 125
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Instruction Manual – NPS914 Alarm and Indication IED
Table. 10.3. - 20. Environmental tests.
Damp heat (cyclic)
EN 60255-1, IEC 60068-2-30
Operational: +25…+55 °C, 93…97 % (RH), 12+12h
Dry heat
EN 60255-1, IEC 60068-2-2
Storage: +70 °C, 16 h
Operational: +55 °C, 16 h
Cold test
EN 60255-1, IEC 60068-2-1
Storage:
–40 °C, 16 h
Operational:
–20 °C, 16 h
Table. 10.3. - 21. Environmental conditions.
IP classes
Casing protection class
IP54 (front)
IP21 (rear)
Temperature ranges
Ambient service temperature range
–35…+70 °C
Transport and storage temperature range
–40…+70 °C
Other
Altitude
<2000 m
Overvoltage category
III
Pollution degree
2
Casing and package
Table. 10.3. - 22. Dimensions and weight.
Without packaging (net)
Dimensions
Height: 117 mm (4U)
Width: 127 mm (¼ rack)
Depth: 174 mm (no cards & connectors)
Weight
1.5 kg
With packaging (gross)
Dimensions
Height: 170 mm
Width: 242 mm
Depth: 219 mm
Weight
2 kg
