User's Manual

Corning Optical Communications User Manual I CMA-490-AEN I Page 82
7.4 Power Specifications
7.4.1 IHU
IHU chassis are powered via two power supply modules (one for redundancy). Both AC and DC power supply modules are
available.
7.4.1.1 PSM-AC
Power rating
300 W
Power input
110-220 VAC
Power consumption
(Full chassis): 200 W
On/Off switch
7.4.1.2 PSM-DC
Power rating
300 W
Power input
48 V DC; 9 A maximum
Power consumption
(Full chassis): 200 W
DC Connector
Six terminal rings; Type: PMNF2-3R-C or PMV2-3RB-3K
Type of terminal ring crimped onto DC wires – PANDUIT ring terminal:
• Compatible wire size: 1.5 – 2.5mm² wire
• Range 14 AWG to 16 AWG
• M3 stud size
• No. of required wire pairs:
− Remote feed - three pairs; 100 W max. per pair
− Local Plant feed - two pairs; 100 W max. per pair
• Max. current consumption per pair:
• Remote feed = 1.55 A
• Plant feed = 4.65 A
7.4.2 MRU Power
Power Consumption: DC Version: 330 W (maximum) AC Version: 360 W (maximum)
AC: Power Input: 100-240 VAC/50-60 Hz;
Maximum AC Current
Consumption
5 A
DC: Power Input
DC class 1: 48 VDC (40-60 VDC) 9 A max
DC class 2: 24 VDC / 48 VDC (20-60 VDC)
Power amplifier consumption per pair: 50 W
Maximum power consumption: 330 W
Maximum current consumption: 1.75 A per pair
Maximum current draw per pair: 64 W