Site Preparation
7705 SAR-8 Installation Guide Page 67
Notes:
1. Short-term is a period of less than 96 consecutive hours and a total of no more than 15 days per year. This is
equivalent to 360 hours per year, with short-term periods occurring no more than 15 times per year.
2. Pollution degree is as defined in IEC 60950.
Altitude range Between 197 ft. (60 m) below sea level and
5906 ft (1800 m) above sea level (70kPa to
106kPa)
Shock and vibration Very low levels for continuous duration
disturbance (similar to modern office building, for
example)
Shock: 3 g half sine 11 ms
Vibration: 0.1 g from 5 to 100 Hz
Earthquake Suitable for high risk areas (Zone 4/California,
for short duration disturbance)
Pollution degree
(2)
2
Rated voltage (DC) –48/–60 VDC (–60 VDC is for various European
countries) or +24 VDC
Operating voltage range (DC) –40 to –75 VDC or +20.0 to +28.3 VDC
Heat dissipation (worst case
configuration)
190 W
Acoustic noise level 73.5 dBA
Table 7: Environmental Specifications (Continued)
Parameter Description
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