H3C PSR650-A, User Manual, Page: 7 / 13

3
Specifications
Table 2 Technical specifications for the PSR650-A and
PSR650-D
Item Specifications
Rated voltage range
PSR650-A: 100 VAC to 240 VAC;
50 Hz or 60 Hz
PSR650-D: –48 VDC to 60 VDC
Output voltage 12 V or 3.3 V
Max output current
54A (12V)
4A (3.3V)
Max output power 650 W
Dimensions (H × W × D)
40 × 140 × 350 mm (1.57 × 5.51 ×
13.78 in.)
Weight
PSR650-A: 2.5 kg (5.51 lb)
PSR650-D: 2.3 kg (5.07 lb)
Environment
temperature
requirement
Operating
temperature
0~55°C
Storage
temperature
-40~70°C
Status LED
The PSR650-A and PSR650-D have only one status LED. Table
3 describes its colors and working status.