Installation Manual
H3C S7500E Series Ethernet Switches
Chapter 1 Product Overview
1-13
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
Specifications
Rated voltage range
100 VAC to 240 VAC; 50 Hz or 60 Hz
Maximum output power
650 W
Dimensions (H × W × D)
40 × 140 × 350 mm (1.57 × 5.51 × 13.78 in.)
Note:
The PSR650-A uses a 10 A AC power cable.
IV. PSR650-D
(1) Grounding screw
(2) RTN terminal (+) of DC input
(3) Negative terminal (–) of DC input (–48 V to –60 V)
(4) Power switch
(5) Power LED
(6) Power module handle
(7) Captive screws
Figure 1-12
PSR650-D power module
Above the power switch is the power LED. If the power LED is green, the power supply
operates normally. If the power LED is red, the power supply is abnormal.
Table 1-9
Technical specifications of the PSR650-D power module
Item
Specifications
Rated voltage range
–48 VDC to –60 VDC
Maximum output power
650 W
Dimensions (H × W × D)
40 × 140 × 350 mm (1.57 × 5.51 × 13.78 in.)
