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ANSI/CAN/UL
ANSI/CAN/UL/ULC
CAN/UL
ALL UL STDS for CANADA
1 1.1 This standard applies to motor control centers to be used in accordance with the U.S. National Electrical Code, ANSI/NFPA 70, CSA C22.1, Canadian Electrical Code, Part 1, and the Mexican Electrical Installations (Utility), NOM-001-SEDE.
1 1.2 These requirements cover motor control centers for use on circuits having available short-circuit currents not more than 200 000 A rms symmetrical or 200 000 A dc.
1 1.3 This standard applies to single- and three-phase 50 and 60 Hz and dc motor control centers rated not more than 1000 V ac or dc.
1 1.4 Requirements for fire pump controllers are as provided in Annex C, item 11.
This new Sixth Edition of ANSI/UL 845 dated June 28, 2021 includes revised requirements for Temperature Terminations.
RevisionsRed Line Std. (0)
CSDS Proposals (0)
UL LLC CRD (0)
Other Updates (0)
Referenced Standards (26)
Reverse Referenced Standards (2)
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