Huawei S1700 Series Manual page 221

S1700 Managed Series Ethernet Switches
Product Description
Function
Table 6-2
Table 6-2 Functions of a 1000 W AC PoE power module
Function
PoE power supply
Input protection
Output protection
Overtemperature
protection
Hot swapping
Panel
Figure 6-2 Panel of a 1000 W AC PoE power module (PAC1000S56-CB)
1 2
1. Lock
5. Airflow flag (air
out)
Table 6-3
Issue 18 (2020-10-23)
describes the functions of a 1000 W AC PoE power module.
NO TE
When a power module enters overtemperature protection state, take measures to lower the
ambient temperature. The power module can automatically start supplying power again
when the temperature falls within the normal range.
3 4 5
STAT
AIR OUT
2. Indicator
6. AC power socket -
describes the indicator on a 1000 W AC PoE power module.
Copyright © Huawei Technologies Co., Ltd.
Description
Provides PoE power.
Provides protection against input overvoltage, input
undervoltage, and input overcurrent.
Provides protection against output overvoltage,
output overcurrent, and output short circuit.
When the temperature of the power module exceeds
a specified threshold, the power module stops
supplying power. When the temperature falls into
the normal range, the power module automatically
resumes power supply.
Supported
6
3. Fan air vent
6 Power Modules
4. Handle
-
187