Environmental Specifications; Table 15 7750 Sr-A4 Environmental Specifications - Alcatel-Lucent 7750 SR-a4 Installation Manual

System Specifications
Parameter
IOM-a slots
MDA-a slots
PSU slot
Fan tray slot
Air filter slot
Mounting

Environmental Specifications

Parameter
Normal operating temperature
Short-term operating temperature
Maximum altitude
Normal operating relative humidity
Short-term operating relative humidity
Acoustic noise level
Shock and vibration
50
Table 14: 7750 SR-a8 Chassis Specifications (Continued)
Description
2
8
4
1
1
Mount in a recommended 19-in. (482.6 mm) equipment rack
Chassis has integrated mounting flanges for mounting in a 19-in.
(482.6 mm) rack.
1. Height equals 7 RU.
2. Width includes the integrated flanges for rack mounting.
3. Depth does not include panel protrusions, such as panel screws, connectors, and ground studs.
Table 15: 7750 SR-a4 Environmental Specifications
1
1
Description
23 to 113ºF (–5 to 45ºC)
23 to 131ºF (–5 to 55ºC)
13 000 ft (3962.4 m)
5 to 90% (non-condensing)
5 to 93% (non-condensing)
78 dBA at 27ºC (80.6ºF). Fan speed is adaptive.
Very low levels for continuous duration disturbance (similar
to modern office building, for example)
Shock: 3 g half sine 11 ms
Vibration: 0.1 g from 5 to 100 Hz
7750 SR-a4 and SR-a8 Installation Guide