IBM DCS9550 1S1 - Manual (Page 25)

Introduction
10 IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide
1.4 DCS9550 1S1 Storage Expansion Unit Technical Specification
1.4.1 Dimensions
1.4.2 Weight
1.4.3 AC Power (450W PSU)
1.4.4 PSU Safety and EMC Compliance
1.4.5 Power Cord
(minimum requirements)
Rack Enclosure inches millimeters
Height 5.12 130
Width across mounting flange 19.0 482
Depth 19.7 500
Fully loaded with 16 drives 37kg (77.6 lb)
Empty Enclosure 9kg (19.8lb)
Voltage Range 100-120 / 200-240 VAC Rated
Voltage Range Selection Automatic
Frequency 50/60 Hz
Inrush Current 50A @ 260VAC
Power Factor >0.98
Harmonics Meets EN61000-3-2
Safety Compliance UL 60950
IEC 60950
EN 60950
EMC Compliance CFR47 Part 15B Class A
EN55022
EN55024
Cord Type SV or SVT, 18 AWG minimum, 3 conductor
Plug 250V, 10A
Socket IEC 320 C-14, 250V, 15A