Pro-face PS-4000B Series, User Manual

Page: 93 / 138

Hardware Modifications
93
1 Battery / Load mode
2 Temperature
3 UPS battery unit
4 PS-B with integrated UPS module
5 Supply v24 Vdc
Integrated UPS Module Description
The following table gives the technical data of the UPS module integrated in the PS-
B with the UPS option:
1
2
3 4
5
Features Values
Switching Threshold Mains / Battery
Operation 15 / 13 V
Mains Failure Bridge-over Time Max. 20 min at 150 W load
Charging Current Max. 0.5 A
Deep Discharge Protection At 10 V on the battery unit
Short Circuit Protection No
Power Requirements Max. 7.5 W
Status Indicators Via the system monitor (see page 118)
Configuration Via the system monitor settings (see page 122)