H3C DP52-52, Руководство пользователя

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Installing the power adapter
Examining the installation environment
Table3-1 Requirements for the installation environment
Item Specifications
Operating temperature –30°C to +60°C (–22°F to +140°F)
Storage temperature –40°C to +85°C (–40°F to +185°F)
Relative humidity (noncondensing) 5% to 95%
Altitude
≤ 5000 m (16404.20 ft)
The operating temperature decreases by 1°C (33.8°F) for every
increase of 200 m (656.17 ft) above 3000 m (9842.52 ft) in altitude.
Cooling method Natural cooling
Installing the power adapter
The following installs the power adapter on a DIN rail:
1. Wear an ESD wrist strap and make sure the wrist strap has good skin contact and is reliably
grounded.
2. Determine the power adapter installation position on the DIN rail according to the location of
power source equipment and the input and output cable lengths of the power adapter.
3. Thread two cable ties through the power adapter screw holes and through the DIN rail
installation holes, and fasten the cable tie to secure the power adapter to the DIN rail.