48 HP StorageWorks Disk Array XP128: Site Preparation Guide
Single-phase cabling for Europe
When configured for 50-amp, single-phase power, the HP Disk Array
XP128 cabinet has two power cords and two main disconnect devices so
that AC power can be supplied from separate power distribution panels.
When configured for 30-amp, single-phase power, the HP Disk Array
XP128 cabinet has four power cords and four main disconnect devices.
Caution Trained service personnel should be present whenever the disk array is
being connected to a new power source for the first time.
Connecting the power supply cord
50-amp power cords
The 50-amp HP Disk Array XP128 cabinet has two power-supply cords.
The power cords included with the unit are type H07RN-F or equivalent
with three 10 mm
2
conductors.
Caution Be sure to connect the power cords to the distribution panel as shown in the
figure below. Improper wiring of the neutral conductor may cause damage
to your disk array. To reduce the risk of a wrong connection, you should
use a plug and socket that is approved for this disk array. It is your
electrician’s responsibility to select and install the proper plug.
30-amp power cords
The 30-amp HP Disk Array XP128 cabinet has four power-supply cords.
The power cords included with the unit are type H07RN-F or equivalent
with three 6 mm
2
conductors.
L1
Black
XP128
Power Cord
Blue
Green/Yellow
Line
To Power
Distribution
Panel
Neutral
Safety Ground
N
G
