3Com H3C S7503E-S CHASSIS Installation Manual page 20

Table 1-7 Technical specifications of the PSR320-D power module
Item
Rated voltage range
Maximum output power
Dimensions (H × W × D)
PSR650-A
Figure 1-12 PSR650-A power module
(1) Power cable retainer
(3) Power switch
(5) Power module handle
As shown in the figure, above the power switch is the power LED. If the power LED is green, the power
supply operates normally. If the LED is red, the power supply is abnormal.
Table 1-8 Technical specifications of the PSR650-A power module
Item
Rated voltage range
Maximum output power
Dimensions (H × W × D)
The PSR650-A uses a 10-A AC power cable.
Specifications
–48 VDC to –60 VDC
300 W
40 × 140 × 350 mm (1.57 × 5.51 × 13.78 in.)
(2) AC power socket
(4) Power LED
(6) Captive screws
Specifications
100 VAC to 240 VAC; 50 Hz or 60 Hz
650 W
40 × 140 × 350 mm (1.57 × 5.51 × 13.78 in.)
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