LSI AP1172-E1 Altitude, Temperature, Range, Change, Relative Humidity, Maximum Allowed, Dew Point

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

Environmental Requirements

The cabinet is designed to operate in the environment defined in Table 1-2.

Table 1-2

Cabinet Environmental Requirements

Environment

Requirements

Altitude

Operating Range

Storage Range

Transit Range

Below Sea Level

30.5 m (100 ft.)

30.5 m (100 ft.)

30.5 m (100 ft.)

Above Sea Level

3048 m

3048 m

12,000 m

(10,000 ft.)

(10,000 ft.)

(40,000 ft.)

Temperature

Operating Range

Storage Range

Transit Range

Temperature

10° C to 35° C

-10°C to 65° C

-40°to 65° C

Range

(50

°

F to 104

°

F)

(140

°

F to 149

°

F)

(-40

°

F to 149

°

F)

Temperature

10° C per hour

15° C per hour

20° C per hour

Change

(21

°

F per hour)

(31

°

F per hour)

(42

°

F per hour)

Relative Humidity

Operating Range

Storage Range

Transit Range

Maximum Allowed

No Condensation

20% to 80%

10% to 90%

5% to 95%

Dew Point

28° C (82° F)

Humidity Gradient

10% per hour

Noise

Steady/Non-Steady

Normal Operation

Level

6.8 bels

65 dBA

Component

Configuration A1

Configuration B1

Configuration C1

1.62 kVA

3.23 kVA

2.90 kVA

Heat Dissipation1

LP Drives2

1601 W

3202 W

2866 W

5467 Btu/hr

10,934 Btu/hr

9788 Btu/hr

1.69 kVA

3.39 kVA

3.02 kVA

HH Drives2

1677 W

3354 W

2988 W

5727 Btu/hr

11,454 Btu/hr

10,205 Btu/hr

1These are kVA, W, and Btu calculations for three configurations containing Low-Profile (LP) and Half-Height (HH) drives, including:

Configuration A contains 1 command module and 5 drive modules Configuration B contains 2 command modules and 10 drive modules Configuration C contains 3 command modules and 8 drive modules

2LP drives are 1.0 inch tall; HH drives are 1.6 inches tall.

Command Module and Drive Module Site Preparation Guide 1-7