Tableau 15. Operational climatic range category A3 (suite)
Temperature Specifications
Temperature ranges for altitudes < 900 m (< 2953
ft)
5–40°C (41–104°F) with no direct sunlight on the equipment
Humidity percent ranges (non-condensing at all
times)
8% RH with -12°C minimum dew point to 85% RH with 24°C (75.2°F) maximum
dew point
Operational altitude de-rating Maximum temperature is reduced by 1°C/175 m (33.8°F/574 Ft) above 900 m
(2953 Ft)
Tableau 16. Operational climatic range category A4
Temperature Specifications
Allowable continuous operations
Temperature ranges for altitudes < 900 m (< 2953
ft)
5–45°C (41–113°F) with no direct sunlight on the equipment
Humidity percent ranges (non-condensing at all
times)
8% RH with -12°C minimum dew point to 90% RH with 24°C (75.2°F) maximum
dew point
Operational altitude de-rating Maximum temperature is reduced by 1°C/125 m (33.8°F/410 Ft) above 900 m
(2953 Ft)
Tableau 17. Shared requirements across all categories
Temperature Specifications
Allowable continuous operations
Maximum temperature gradient (applies to both
operation and non-operation)
20°C in an hour* (36°F in an hour) and 5°C in 15 minutes (9°F in 15 minutes),
5°C in an hour* (9°F in an hour) for tape
REMARQUE : * - Per ASHRAE thermal guidelines for tape hardware, these
are not instantaneous rates of temperature change.
Non-operational temperature limits -40 to 65°C (-104 to 149°F)
Non-operational humidity limits 5% to 95% RH with 27°C (80.6°F) maximum dew point
Maximum non-operational altitude 12,000 meters (39,370 feet)
Maximum operational altitude 3,048 meters (10,000 feet)
Tableau 18. Maximum vibration specifications
Maximum vibration Specifications
Operating 0.21 G
rms
at 5 Hz to 500 Hz for 10 minutes (all operation orientations)
Storage 1.88 G
rms
at 10 Hz to 500 Hz for 15 minutes (all six sides tested)
Tableau 19. Maximum shock pulse specifications
Maximum shock pulse Specifications
Operating Six consecutively executed shock pulses in the positive and negative x, y, and z
axis of 6 G for up to 11 ms.
Storage Six consecutively executed shock pulses in the positive and negative x, y, and z
axis (one pulse on each side of the system) of 71 G for up to 2 ms.
Caractéristiques techniques 15