HP Performance Optimized Datacenter 20c User Guide - China

Power, electrical, and controls 26
Wire color Description
Green or green and
yellow
•
Equipment grounding conductor
•
Bonding conductor
•
Earth ground
380-415 V wiring system—Power required for electrical busway feeders
Wire color Description
Brown and violet
A Phase
Orange and violet
B Phase
Yellow and violet
C Phase
White and violet
Neutral
Green or green and
yellow
•
Equipment grounding conductor
•
Bonding conductor
•
Earth ground
Control cabinet power components
Item Component Description
1
S2 power UPS Provides back-up power during a power failure
2
S2 node box Provides access to control system components
3
S2 network router Provides access to the control system router
4
S2 net box Provides access to control system components
5
S2 PDU
Power distribution unit