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UL - UL 1659 - UL STANDARD FOR SAFETY ATTACHMENT PLUG BLADES FOR USE IN CORD SETS AND POWER-SUPPLY CORDS - THIRD EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING AUGUST 29, 2014 Organization: UL
Date: 2005-04-13
Description: General These requirements cover the blades of attachment plugs and current taps intended to be connected to the conductors of flexible cords using crimped connections, for use on cord sets and power-supply cords complying with the Standard for Cord Sets and Power-Supply Cords, UL 817, within the limits set forth in 1.2.1 for type of blades and 1.3.1 for size of conductors.
UL - 817 BULLETIN - UL STANDARD FOR SAFETY CORD SETS AND POWER-SUPPLY CORDS - COMMENTS DUE: MARCH 13, 2017 Organization: UL
Date: 2017-01-27
Description: The requirements of this supplement cover straight-blade rated 15 A and 20 A,...
UL - UL 834 - UL STANDARD FOR SAFETY HEATING, WATER SUPPLY, AND POWER BOILERS – ELECTRIC - FIFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING DECEMBER 09, 2013 Organization: UL
Date: 2004-04-13
Description: These requirements cover electric heating, water supply, and power boilers rated at 600 volts or less intended for commercial or industrial applications utilizing hot water or steam.
UL - 834 BULLETIN - UL STANDARD FOR SAFETY HEATING, WATER SUPPLY, AND POWER BOILERS – ELECTRIC - COMMENTS DUE: NOVEMBER 26, 2012 Organization: UL
Date: 2012-10-26
UL - 20 CRD - UL STANDARD FOR SAFETY GENERAL-USE SNAP SWITCHES - SECTION / PARAGRAPH REFERENCE: NEW SUPPLEMENT SA SUBJECT: AC ONLY FLUSH SWITCH WITH INTEGRAL POWER SUPPLY WITH CLASS 2 OUTPUT CONNECTORS - EDITION 13: MAY 10, 2010 Organization: UL
Date: 2014-04-28
Description: It does not apply to a flush switch and separable Class 2 power supply or where the Class 2 power supply is either located or derived outside the outlet box.
UL - 1659 BULLETIN - UL STANDARD FOR SAFETY ATTACHMENT PLUG BLADES FOR USE IN CORD SETS AND POWER-SUPPLY CORDS - COMMENTS DUE: JUNE 30, 2014 Organization: UL
Date: 2014-05-16
UL - 962A CRD - UL STANDARD FOR SAFETY FURNITURE POWER DISTRIBUTION UNITS - SECTION / PARAGRAPH REFERENCE: 12.1.4 SUBJECT: POWER SUPPLY CORD LENGTH - EDITION 4: FEBRUARY 22, 2016 Organization: UL
Date: 2016-11-21
UL - 749 CRD - UL STANDARD FOR SAFETY HOUSEHOLD DISHWASHERS - SECTION / PARAGRAPH REFERENCE: 23.1.9 SUBJECT: METAL ENCLOSURE THICKNESS (WHERE POWER-SUPPLY CONDUCTORS ENTER THE ENCLOSURE) - EDITION 9: MARCH 20, 2013 Organization: UL
Date: 2017-02-06
UL - 2158 CRD - UL STANDARD FOR SAFETY ELECTRIC CLOTHES DRYERS - SECTION / PARAGRAPH REFERENCE: 22.2.11 SUBJECT: METAL ENCLOSURE THICKNESS (WHERE POWER-SUPPLY CONDUCTORS ENTER THE ENCLOSURE) - EDITION 4: DECEMBER 18, 2015 Organization: UL
Date: 2017-02-07
UL - 817 CRD - UL STANDARD FOR SAFETY CORD SETS AND POWER-SUPPLY CORDS - SECTION SECTION / PARAGRAPH REFERENCE: REVISE PAR. 10.1.1.6 SUBJECT: ADDING REQUIREMENTS FOR AN OUTDOOR POWER SUPPLY CORD EMPLOYING SPT-2W AND SPT-2RW CORD FOR USE IN PRODUCTS COVERED BY THE STANDARD FOR SEASONAL AND HOLIDAY DECORATIVE PRODUCTS - EDITION 12: MARCH 11, 2015 Organization: UL
Date: 2016-12-07
UL - 2157 CRD - UL STANDARD FOR SAFETY ELECTRIC CLOTHES WASHING MACHINES AND EXTRACTORS - SECTION / PARAGRAPH REFERENCE: 20.2.10 SUBJECT: METAL ENCLOSURE THICKNESS (WHERE POWER-SUPPLY CONDUCTORS ENTER THE ENCLOSURE) - EDITION 3: NOVEMBER 2, 2015 Organization: UL
Date: 2017-02-07
UL - 8750 TGD - UL STANDARD FOR SAFETY LIGHT EMITTING DIODE (LED) EQUIPMENT FOR USE IN LIGHTING PRODUCTS - SECTION / PARAGRAPH REFERENCE: 4.1 SUBJECT: APPLICATION OF CLAUSE 4.1 TO AN LED POWER SUPPLY OR DRIVER - EDITION 2: SEPTEMBER 15, 2015 Organization: UL
Date: 2015-12-02
UL - UL 1640 - UL STANDARD FOR PORTABLE POWER-DISTRIBUTION EQUIPMENT - FOURTH EDITION Organization: UL
Date: 2016-11-14
Description: These devices are covered by the Standard for Cord Sets and Power- Supply Cords, UL 817; 3) Convention-center Cord Sets.
UL - UL 508C - UL STANDARD FOR SAFETY POWER CONVERSION EQUIPMENT - FOURTH EDITION Organization: UL
Date: 2016-05-16
Description: These requirements cover open or enclosed equipment that supplies power to control a motor or motors operating at a frequency or voltage different than that of the input supply. These requirements also cover power-supply modules, input/output modules, Silicon Controlled Rectifier (SCR) or Transistor output modules, dynamic braking units, and input/output accessory kits for use with power conversion equipment.
UL - UL 1778 - UL STANDARD FOR SAFETY UNINTERRUPTIBLE POWER SYSTEMS - FIFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING AUGUST 7, 2015 Organization: UL
Date: 2014-06-13
Description: , a) equipment intended for operation while exposed to conditions such as extremes of temperature; excessive dust, moisture, or vibration; flammable gases; or corrosive or explosive atmospheres; b) UPS equipment based on rotary machinery; c) UPS equipment meeting emergency lighting and power requirements as specified in UL 924; and central power system described in CSA C22.2 No 141-10.
IEC 61558-2-16 - SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1 100 V – PART 2-16: PARTICULAR REQUIREMENTS AND TESTS FOR SWITCH MODE POWER SUPPLY UNITS AND TRANSFORMERS FOR SWITCH MODE POWER SUPPLY UNITS - EDITION 1.1 CONSOLIDATED REPRINT Organization: IEC
Date: 2013-08-01
Description: This part of IEC 61558 deals with the safety of switch mode power supply units and transformers for switch mode power supply units.
UL - UL 2056 OUTLINE - UL OUTLINE FOR INVESTIGATION SAFETY OF POWER BANKS - ISSUE 2 Organization: UL
Date: 2015-11-03
Description: These requirements cover products with the following power characteristics: a) Input: 1) Supplied by dc power source rated maximum 60 Vdc; or 2) Supplied by ac mains power source, through direct plug-in construction.
UL - UL 347A - UL STANDARD FOR SAFETY MEDIUM VOLTAGE POWER CONVERSION EQUIPMENT - FIRST EDITION Organization: UL
Date: 2015-09-08
Description: This type of equipment is covered by the Standard for Power Conversion Equipment, UL 508C or the Standard for Adjustable Speed Electrical Power Drive Systems - Part 5-1: Safety Requirements - Electrical, Thermal and Energy, UL 61800-5-1.
UL - UL 1012 - UL STANDARD FOR SAFETY POWER UNITS OTHER THAN CLASS 2 - EIGHTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING APRIL 08, 2016 Organization: UL
Date: 2010-11-09
Description:   A power system, the primary function of which is maintaining continuity of an alternating power source in case of input power failure, is covered under the Standard for Uninterruptible Power Systems, UL 1778.
UL - UL 2161 - UL STANDARD FOR SAFETY NEON TRANSFORMERS AND POWER SUPPLIES - SECOND EDITION Organization: UL
Date: 2016-04-06
Description: The requirements for oil ignition transformers are covered in the Standard for Low Voltage Transformers – Part 1: General Requirements, UL 5085-1 and the Standard for Low Voltage Transformers – Part 2: General Purpose Transformers, UL 5085-2, and for oil ignition power supplies are covered in the Standard for Power Units Other Than Class 2, UL 1012.

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