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ANSI/CAN/UL
ANSI/CAN/UL/ULC
CAN/UL
ALL UL STDS for CANADA
Replace this clause of the RD with the following:
This Standard applies to
UNINTERRUPTIBLE POWER SYSTEMS (UPS)
UPS
UNINTERRUPTIBLE POWER SYSTEM
This Standard specifies requirements intended to ensure safety for the
OPERATOR
SERVICE PERSONNEL
This Standard is intended to reduce the risk of fire, electric shock, or injury to persons from installed equipment, both as a single unit or as a system of interconnected units, subject to installing, operating, and maintaining the equipment in the manner prescribed by the manufacturer.
This revision of ANSI/UL 1778 dated April 28, 2023 is being issued to include reference to UL 1973 for battery requirements; 4.3.8.101.0, 5.3.102, HHH.7A, HHH.8 and Annex III
RevisionsRed Line Std. (5)
CSDS Proposals (9)
CSDS Proposals
An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:
UL LLC CRD (0)
Other Updates (0)
Referenced Standards (39)
Reverse Referenced Standards (12)
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