PSM-AC3
Parameter Value Notes
Height 40.5 mm (1.6 in.)
Weight 0.8 kg (1.8 lbs)
Power connector IEC-320-C14 male
Environmental standards
compliance
l Telcordia SR-3580 Level 3 (NEBS)
l ETSI EN 300 019-1-3 Class 3.1
l IEC 60529 IP20 (indoor office)
Table 27: General Information — PSM-AC3
l Environmental Specifications
l MTBF Hours for HDEquipment
l Power
l Slot Numbers and Assignments
l SH1R Shelf
Features
l Is field replaceable and hot-swappable
l Supplies the required power to the shelf in a load-sharing mode
l Continually monitors input and output voltage, current, and alarm generation to
determine if threshold levels are exceeded
l Is equipped with a hiccup mode that turns off a PSM-AC3 if a short circuit on the 12 V
distribution is detected
l Power
l SH1R Shelf
Specifications
Power cable See AC Power Cable Specifications
Nominal/rated input voltage 100 to 240 VAC
Operating input voltage 90 to 264 VAC
Nominal/rated input current 5.2 to 2.2 A at 100 to 240 VAC
Maximum input current 5.4 A at 100 VAC
Inrush current < 30 A at ≥ 90 VAC (<10 ms after power on)
Power consumption Typical:28 W
Maximum: 48 W
Table 28: Electrical Specifications — PSM-AC3
95 FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B