LSI AP1172-E1 manual Sound Power Bels Sound Pressure

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Environmental Requirements

Environmental Requirements

The drive module is designed to operate in the environment defined in Table 3-5and Table 3-6 on page 3-7.

Table 3-5 Drive Module Environmental Requirements

Condition	Parameter	Requirement
		FC-1 10x, FC-1 14x, and FC-2 14x
	Operating Range	10° C to 40° C (50° F to 104° F)
	Maximum Rate of Change	10° C (18° F) per hour
Temperature	Storage Range	-10°C to 50° C (14° F to 122° F)
	Maximum Rate of Change	15° C (27° F) per hour
	Transit Range	-40°C to 60° C (-40°F to 140° F)
	Maximum Rate of Change	20° C (36° F) per hour
	Operating Range	20% to 80%
	Storage Range	10% to 90%
Relative Humidity
	Transit Range	5% to 95%
No condensation
	Maximum Dew Point	26° C (79° F)
	Maximum Gradient	10% per hour
Sound	Sound Power	6.0 bels
	Sound Pressure	60 dBA
Altitude	Operating and Storage	3000 m (9840 ft.)
(Above Sea Level)1
	Transit	12,000 m (40,000 ft.)
Altitude	Operating, Storage, and Transit	30.5 m (100 ft.)
(Below Sea Level)

1 If you plan to operate a drive module at altitudes between 1000 m to 3000 m (3280 ft. to 9850 ft.) above sea level, lower the environmental temperature 1.7° C (3.3° F) for every 1000 m (3280 ft.) above sea level.

Table 3-6 Drive Module Heat Dissipation

Model	Low Profile (LP)	Half Height (HH)
	18 GB and 36 GB Drives	36 GB and 73 GB Drives
FC-1 10x	1036 Btu/hr (0.306 kVA or 303 W)	1070 Btu/hr (0.33 kVA or 313 W)
FC-1 14x	1050 Btu/hr (0.309 kVA or 306 W)	Not applicable.
FC-2 14x	1084 Btu/hr (0.320 kVA or 317 W)	Not applicable.

Command Module and Drive Module Site Preparation Guide 3-7