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Momentus Product Manual, Rev. D 13
3.10 Environmental specifications
3.10.1 Ambient temperature
Ambient temperature is defined as the temperature of th
e 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 3048 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)