HP StorageWorks Disk Array XP1024: Site Preparation Guide (A7906-96013, July 2005)

4 HP StorageWorks Disk Array XP1024: Site Preparation Guide
Electrical requirements 36
Line voltage 36
Branch circuit breakers 37
Frequency 37
AC line voltage requirements for the HP Disk Array XP1024 DKC 38
AC line voltage requirements for the HP Disk Array XP1024 DKU 41
Safety and dedicated ground 46
Grounding requirements 46
Receptacles 47
Power line transients 49
Maximum peak inrush and crest factor 50
Sources of electrical interference 51
AC power cabling requirements 53
Three-phase AC cabling for the USA (60 Hz) 54
Connecting the external power supply cords 54
Branch circuit requirements 57
Three-phase AC cabling for Europe (50 Hz) 58
Connecting the power supply cords 58
Branch circuit requirements 60
Single-phase AC cabling for USA 61
Connecting the power-supply cords 61
Branch circuit requirements 64
Single-phase cabling for Europe 65
Connecting the power supply cords 65
Branch circuit requirements 66
Uninterruptible Power Supply (UPS) 67
UPS features 67
UPS limitations 67
Power requirements: single secondary input (primary offline) 68
Reference supplier information 68
Environmental requirements 69
Heat dissipation and power consumption 73
Altitude 74
Acoustics 75
Delivery space requirements 76
4 Receiving your HP Disk Array XP1024 77
Checking for shipping shortage and damage 78
Unpacking the cartons 79
Glossary 81
Index 89