Momentus Thin Product Manual, Rev. E
11
3.10
Environmental specifications
3.10.1
Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.
Above 1000 feet (305 meters), the maximum temperature is derated linearly by 1°C every 1000 feet.
3.10.2
Temperature gradient
Operating
20°C per hour (68°F per hour max), without condensation
Nonoperating
35°C per hour (95°F per hour max), without condensation
3.10.3
Humidity
3.10.3.1
Relative humidity
Operating
5% to 95% noncondensing (30% per hour max)
Nonoperating
5% to 95% noncondensing (30% per hour max)
3.10.3.2
Wet bulb temperature
Operating
37.7°C (99.86°F max)
Nonoperating
40°C (104°F max)
3.10.4
Altitude
Operating
–304.8 m to 3,048 m (–1000 ft to 10,000+ ft)
Nonoperating
–304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
Operating:
0° to 60°C (32° to 140°F)
Nonoperating:
–40° to 70°C (–40° to 158°F)
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