The following tables list the specifications for the 500 W DC RPS-500p (model 10923).
| Dimensions | 4.45 H x 44.5 W x 16.5 D (cm) 1.75 H x 17.5 W x 6.5 D (in) | 
| Weigh (unit only) | 3.47 kg (7.63 lb) | 
| Weigh (unit and packaging) | 4.95 kg (10.89 lb) | 
| AC input frequency | 50/60 Hz (range 47-63 Hz) | 
| AC input voltage | 100-240 V | 
| AC input current | 8 A maximum | 
| DC output | -54 V | 
| +12.0 V | |
| Maximum DC output power | 500 W | 
| Operating temperature | 0°C to 50°C (normal operation) (32°F to 122°F) | 
| Storage temperature | -40°C to 70°C (-40°F to 158°F) | 
| Operating humidity | 5% to 95% relative humidity, non-condensing | 
See RPS-500p Connector Pin Locations and RPS-500p Connector Pins for pin locations and function.

Note
The following information is for troubleshooting purposes only. For proper operation, use only the 1 meter RPS cable supplied with the RPS-500p. This cable is specially designed for this application and meets all necessary regulatory and safety standards. The use of non-approved cables will void your warranty.
| Pin | Function | Pin | Function | 
|---|---|---|---|
| 1 | - 55 V return | 8 | Ground | 
| 2 | - 55 VDC | 9 | No connection | 
| 3 | 12 VDC output | 10 | RPS present | 
| 4 | 12 VDC output | 11 | Status 1 Status | 
| 5 | 12 VDC output | 12 | Status 2 | 
| 6 | 12 VDC output | 13 | Power good | 
| 7 | Ground | 14 | Ground |