ABB NE870, User Manual

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3BSE083159 33
Section 3 Interface Modules
Dielectric strength EN 60950 Power port to all
other ports
1.5 kVrms, 50 Hz, 1 min
Signal ports to all
other ports
1.5 kVrms, 50 Hz, 1 min
Temperatures Operating –40 to +70°C (–40 to +158°F)
Storage and
transport
–50 to +85°C (–58 to +185°F)
Maximum surface
temperature
135°C (temperature class T4)
Humidity Operating 5 to 95% relative humidity
Storage and
transport
5 to 95% relative humidity
Altitude Operating 2 000 m / 70 kPa
Service life Operating 10 years
Vibration IEC 60068-2-6 Operating 7.5 mm, 5 – 8 Hz
2 g, 8 – 500 Hz
(Wall-mounted or DIN-rail mounted
using TH 35- 15 according to EN
60175)
Shock IEC 60068-2-27 Operating 15 g, 11 ms
(Wall-mounter or DIN-rail mounted
using TH 35-15 according to EN
60175)
Enclosure UL 94 Aluminium / Zink Flammability class V-0