H3C Technologies H3C S12500 Series Switches - Manual (Page 121)

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S12508/S12518 AC power supply
PSE20KA1 AC power supply system
PSE20KA1 AC power supply comprises an AC power frame (integrated with power receptacles) and AC
power modules.
Each S12508/S12518 AC power frame can have up to eight AC power modules.
Figure 93 Front view of an AC power frame
(1) to (8) AC power modules
The power receptacles (callout 1 in Figure 94 ), which is used for power supply entry, is installed at the
rear of the S12508/S12518 AC power frame.
Figure 94 Power receptacles and power monitoring module
(1) Power receptacles (2) Power monitoring module
Power monitoring module
The power monitoring module (callout 2 in Figure 94 ) monitors the alarm status, in-position status, and
operating status of the power modules in real time. It is located at the rear right of the S12508 or S12518
chassis.
S12508/S12518 DC power supply
PSE20KD1 DC power supply system
PSE20KD1 DC power supply system comprises a DC power frame and DC power modules.
1
2