HP Performance Optimized Data Center (POD) 20cp Verweisanleitung
Site requirements 11
Grounding requirements
The HP POD 20c structure and internal components are all bonded together. A common grounding electrode
conductor connection point is provided on the utility-end of the hot aisle.
conductor connection point is provided on the utility-end of the hot aisle.
WARNING:
To avoid the risk of personal injury or electric shock, the HP POD 20c must be
properly grounded (earthed) in accordance with national, regional, and local regulations.
The following is a list of component requirements for grounding and bonding:
•
Grounding of the HP POD 20c must comply with the requirements of Article 250 of the NEC, NFPA
70-2008/2011 (NA/JPN).
70-2008/2011 (NA/JPN).
•
Bonding of the piping systems and any exposed structural steel that is installed to support the HP POD
20c must be in accordance with the NEC (NA).
20c must be in accordance with the NEC (NA).
Grounding feature
Specification
Grounding electrode
conductor pad
conductor pad
•
The grounding electrode conductor connection bus pad is located on the outside of
the HP POD 20c on the hot aisle side of the utility end of the POD and below the
the HP POD 20c on the hot aisle side of the utility end of the POD and below the
transformer cabinet.
•
The grounding pad must be connected to the grounding electrode system or
building steel in accordance with Article 250 of the NEC or equivalent regional
regulation.
regulation.
Grounding lugs
•
Grounding lugs cannot be attached to any painted surface.
•
Grounding lugs must be compression-type 2-hole lugs and UL listed specifically for
grounding.
Ground rod system or
ground well
The customer must provide an effective grounding system with a ground rod or a
ground well.
IMPORTANT:
Before installing the HP POD 20c, consult your local AHJ for applicable
regulations and to review site-specific location guidelines. If needed, obtain any necessary
permits.
The following figure shows the grounding electrode conductor connection that is located on the cold aisle of
the HP POD 20c.
Side view shown
Side view shown