Raisecom
Gazelle S1000i-LI (A) User Manual
2 Hardware structure
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
25
Table 2-14
AC power supply
Description
PE
Connected to the ground terminal
N
Connected to the N-wire input terminal of the AC power
L
Connected to the L-wire input terminal of the AC power
Specifications
Table 2-15 lists specifications of the AC power supply.
Table 2-15
Specifications of the AC power supply
Parameter
Description
AC power
supply
AC input
Rated voltage
110/220 VAC
Voltage range
100–240 VAC
Frequency
50/60 Hz
2.6.2 DC power supply
Functions
The DC power supply has the following functions:
The DC power supply supports 48 VDC input.
Supports dual DC power supplies for redundancy backup.
Support overload protection and reverse connection protection.
Support power supply overvoltage protection and surge protection.
Appearance and interfaces
Figure 2-15 shows the DC power interface.
Figure 2-15
DC power interface
There is a power input interface on the top panel. Table 2-16 lists interface terminals and
usage of the DC power interface.