APC VS 50 Power Supply User Manual


 
Magnum VS –48 Vdc User’s Manual Page 56
9.3. Controls and Indicators
TWF0500H54B Rectifier
Input Healthy LED AC power present.
Output Healthy LED DC output voltage between 39.5 to 59.5 Vdc.
Current Limit LED On when rectifier is in current limit.
Overvolts LED On when rectifier is above 57 Vdc. (Must be powered down to
reset)
Magnum VS Controller
DC OK (Green) On when voltage is between 50 and 57 Vdc.
Major (Red) On when Major Relay is de-energized*
Minor (Yellow) On when Minor Relay is energized
Out Relay 1 (Red) On when Output Relay 1 is energized
(Flashing Green) Watchdog LED
* Major relay is energized in normal operation. If all power fails, major relay will lose power
and the contacts will change state, signifying an alarm.
9.4. Mechanical
TWF0500H54B Rectifier
Dimensions (Overall) 5 in (12.7 cm) high x 2.75 in (7 cm) wide x 10.5 in (26.7 cm)
deep
Dimensions (not including
faceplate or connectors)
5 in (12.7 cm) high x 2.5 in (6.3 cm) wide x 9.4 in (24 cm)
deep
Weight 4 lb (1.8 kg)
Color Black front, Yellow zinc sides and back
Mounting Hot swappable. Secured with 2.5 mm captive screws
Magnum VS 50 Power System