4 HP StorageWorks Disk Array XP128: Site Preparation Guide
Electrical requirements 31
Line voltage 31
Branch circuit breakers 32
Frequency 32
AC line voltage requirements 32
Safety and dedicated earth ground 34
Grounding requirements 35
Receptacles 35
Power line transients 38
Maximum peak inrush and crest factor 38
Sources of electrical interference 39
Three-phase AC cabling for USA 41
Connecting the external power supply cord 41
Branch circuit requirements 42
Three-phase AC cabling for Europe 43
Connecting the power supply cords 43
Branch circuit requirements 44
Single-phase AC cabling for USA 45
Connecting the power supply cords 45
Branch circuit requirements 47
Single-phase cabling for Europe 48
Connecting the power supply cord 48
Branch circuit requirements 49
Uninterruptible Power Supply (UPS) 50
UPS features 50
UPS limitations 50
Power requirements: single secondary input (primary offline) 51
Reference supplier information 51
Environmental requirements 52
Heat dissipation 56
Altitude 57
Acoustics 58
Delivery space requirements 59
4 Receiving your HP Disk Array XP128 61
Checking for shipping shortage and damage 62
Unpacking the cartons 63
Glossary 65
Index 73
