UL 1562-2013
UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (Fourth Edition)

Standard No.

UL 1562-2013

Release Date

2013

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2015-09

Replace By

UL 1562 BULLETIN-2015

Latest

UL 1562-2020

Scope

These requirements cover single-phase or three-phase@ dry-type@ distribution transformers@ including solid cast and resin encapsulated transformers. The transformers are provided with either ventilated or non-ventilated enclosures and are rated for a primary or secondary voltage from 601 to 35000 V. These transformers are intended for installation in accordance with the National Electrical Code@ ANSI/NFPA 70. These requirements do not cover the following transformers: a) Instrument transformers b) Step-voltage and induction voltage regulators c) Current regulators d) Arc furnace transformers e) Rectifier transformers f) Specialty transformers (such as rectifier@ ignition@ gas tube sign transformers@ and the like) g) Mining transformers h) Motor-starting reactors and transformers These requirements do not cover transformers under the exclusive control of electrical utilities utilized for communication@ metering@ generation@ control@ transformation@ transmission@ and distribution of electric energy regardless of whether such transformers are located indoors@ in buildings and rooms used exclusively by utilities for such purposes; or outdoors on property owned@ leased@ established rights on private property or on public rights of way (highways@ streets@ roads@ and the like).

UL 1562-2013 history

• 1970 UL 1562-2020 UL Standard for Safety Transformers, Distribution, Dry-Type - over 600 Volts
• 2019 UL 1562 BULLETIN-2019 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (COMMENTS DUE: FEBRUARY 6@ 2019)
• 2018 UL 1562 BULLETIN-2018 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts
• 2016 UL 1562 BULLETIN-2016 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (COMMENTS DUE: February 8@ 2016)
• 2015 UL 1562 BULLETIN-2015 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (COMMENTS DUE: October 19@ 2015)
• 2013 UL 1562-2013 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (Fourth Edition)
• 2012 UL 1562 BULLETIN-2012 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (COMMENTS DUE: November 19@ 2012)
• 2002 UL 1562-2002 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (Third Edition; Reprint with Revisions Through and Including November 07@ 2002)
• 2001 UL 1562-2001 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts (Third Edition; Reprint with Revisions Through and Including August 07@ 2001)
• 2000 UL 1562 BULLETIN-2000 UL Standard for Safety Transformers@ Distribution@ Dry-Type - over 600 Volts
• 1999 UL 1562-1999 UL Standard for Safety Transformers, Distribution, Dry-Type - over 600 Volts Third Edition; Reprint With Revisions Through and Including November 7, 2002
• 1994 UL 1562-1994 Transformers, distribution, dry-type over 600 volts