HP Performance-Optimized Datacenter, 12 m (40 ft) User Guide

Control panel 30
Control panel
External control panels
Item Component Description
1
Electrical busway enclosed
circuit breakers ("Electrical
busway enclosed circuit
breaker" on page 31)
225A electrical circuit breaker panels that provide
overcurrent protection to the electrical busways:
•
Four electrical circuit breaker panels are installed in the
standard HP POD.
•
Six electrical circuit breaker panels are installed in the
high density HP POD.
2
ECS panel ("HP POD ECS
panel" on page 31)
Environmental Control System panel
3
Auxiliary single-phase branch
circuit power*
Provides auxiliary power for the ECS or convenience outlets.
100-120V, 60 Hz or 220-240V, 50 Hz owner-provided
power.
4
Fan control (FC) panel ("Fan
control panel" on page 33)
Fan speed control panel
5
Redundant relay panel (on
page 34)
Automatically transfers house loads from house panel A to
house panel B when primary power is lost
6 House panels A and B
125A electrical panel boards that provides all HP POD
electrical requirements, except for the IT equipment
7 Junction boxes
Main power input boxes for incoming electrical feeder
cables
8
Security panel ("Security
panel location" on page 34)
Reserved for installing interface and power requirements for
any optional security devices installed.
9 Humidifier (on page 39)* Maintains the humidity inside the HP POD within a set range
10 EPO button
Emergency power off actuator that stops power to the POD
and activates the EPO alarm lamp.
11
Smoke detector panel (on
Air sampling smoke detection system