AT&T ENGINEERING REQUIREMENT CHANGE NOTIFICATION - ATT-TP-76401-005
TO: ALL AT&T ENGINEERING SUPPLIERS Date: 06-09-08
EFFECTIVE DATE: 5 days from posted date or as per Supplier’s Contract
Submitter’s Name: Al Bergman
TP: TP76401 Subject: UPS Battery Power Cabling Action: Add Modification: X Delete:
Section: 12 Section Title: Power Systems
Subsection: 4 Section Title: AC Requirements – (Protected Power)
Subsection: 4.8.1 Subsection Title: UPS Battery Disconnect Switch
Prior to Change:
4.8.1 UPS battery disconnect switch cabling to the UPS shall be either supplied by the manufacturer or the electrical contractor.
Post Change:
4.8.1 UPS battery disconnect switch cabling to the UPS shall be either supplied by the manufacturer or the electrical contractor. This power cable shall be black non-braided or gray braided insulated Class I flex power cable. Stranded RHH/RHW Rated, Tinned Copper Conductor; Non-Halogen, ((KS-24194 L2, L4) (Telcoflex II, IV)) Manufactured by American Insulated Wire (AIW) or other AT&T approved power cable manufacturer as listed on the AT&T MML. If the installation supplier uses gray braided insulated cable, the installation supplier shall not use any pulling compound when installing the cable.
NOTE: No Equivalents or Substitutions from the Cable and Manufacturers Listed Above
Questions relative to this IRCN should be addressed to Lawrence Lyles at (404) 927-7722.
Lawrence Lyles
Lead Network Engineering Manager, NP&E
Enterprise Technology Support
Access the TP's on the Extranet Site https://ebiznet.sbc.com/sbcnebs
Concurred
Area Manager Network Engineering - IS Network Quality Date: 06-10-08
(Mike Cassidy)
Lead Network Engineering Mgr. - Common Systems Power Date: 06-09-08
(Al Bergman)
Area Manager Common Systems-Implementation Services Date: 06-10-08
(Guy Franks)
Technical Director-Engineering Quality Assurance Date: 06-10-08
(Kirk Drane)
Area Manager-Video Operations Center Date: 06-16-08
(Jeremy Fenechi/Ricardo Guerrero)
Technical Director-Site Operations-Infrastructure and Eng Date: 06-16-08
(Larry Boghs/Joseph Wheeler)
Release Approved
Lead Network Engineering Manager Date: 06-20-08
(Lawrence Lyles)
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