HP Performance Optimized Data Center (POD) 240a manual Grounding pad

Page 21

The HP POD 240a structural sections, metal raceways, wireways, conduit, boxes, and other external intersystem components must be bonded with grounding conductors per NFPA 70 in accordance with NEC (NA) and IEC (EMEA and APJ).

Bonding of Piping Systems and Exposed Structural Steel must comply with NFPA 70 in accordance with NEC (NA) and IEC (EMEA and APJ).

Feature

Specification

 

 

Grounding pad

A grounding pad is located on the underside of the HP POD 240a at the outside

 

corner of each IT section, under the electrical panel.

 

Grounding pads are located inside the HP POD 240a at ceiling level to bond the

 

sections together and bond the IT racks.

 

 

Grounding lugs

Grounding lugs cannot be attached to any painted surface.

 

Grounding lugs must be compression-type 2-hole lug

 

 

Ground rod system or

Customer must provide an effective grounding system with ground rod or ground well.

ground well

 

IMPORTANT: Before installing the HP POD 240a, consult your local AHJ for applicable codes and to review site-specific location guidelines. If needed, obtain any necessary permits.

The grounding electrode conductor connections are located on IT sections A and B of the HP POD 240a.The following figure shows the location for one of the IT sections.

Side view shown

Required facility connections 21

Image 21
Contents Part Number October Edition Page Contents Fire, safety, and security notifications Overview About this documentSite assessment HP Site Preparation Drawing Package Site requirementsSite preparation Early infrastructure requirementsOther structures Site padSpace requirements and clearances HP POD 240a dimensions and required clearancesEnd 2 view clearances shown Side view clearances shown HP POD 240a and support equipment sample offload plan HP POD 240a weightSite space and clearance requirements Additional equipment space requirementsFuture expansions Suggested assembly installation equipment Preparing for delivery and assemblySafety for assembly Shipping considerationsTemporary lighting and power Assembly prerequisitesStorage requirements Environmental considerations Areas prone to lightning or power surgesEnvironmental considerations Cold weatherProximity to utilities and drains UtilitiesSystem utilities Water supplyWater quality DrainagePower requirements Power Preparing the site for power Connections to central facility infrastructure Required facility connectionsNetwork connections Connection portalsGrounding requirements Grounding pad End view shown Component Humidifier Supported facility connectionsHP POD 240a security Fire, safety, and security notificationsAHJ GlossaryNEC
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