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Standard 1640, Edition 4

Portable Power-Distribution Equipment

UL Standard
Standard 1640, Edition 4 Edition Date: November 14, 2016 ANSI Approved: July 14, 2021 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (4)

Date      
July 14, 2021 Redline Revision
June 30, 2020 Redline Revision
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CSDS
Proposals (4)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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June 28, 2021
May 07, 2021
April 17, 2020
October 11, 2019
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (24)

Below is a list of UL Standards referenced in UL 1640

StandardEditionTitle
50 13 Enclosures for Electrical Equipment, Non-Environmental Considerations
50E 3 Enclosures for Electrical Equipment, Environmental Considerations
94 6 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
467 10 Grounding and Bonding Equipment
486E 5 Standard for Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors
498 16 Attachment Plugs and Receptacles
498A 2 Current Taps and Adapters
506 14 Standard for Specialty Transformers
723 11 Standard for Test for Surface Burning Characteristics of Building Materials
746A 6 Polymeric Materials - Short Term Property Evaluations
746C 7 Polymeric Materials - Use in Electrical Equipment Evaluations
817 12 Cord Sets and Power-Supply Cords
891 12 Standard for Switchboards
1332 5 Standard for Organic Coatings for Steel Enclosures for Outdoor Use Electrical Equipment
1363 5 Standard for Relocatable Power Taps
1561 4 Standard for Dry-Type General Purpose and Power Transformers
1573 4 Standard for Stage and Studio Luminaires and Connector Strips
1681 4 Standard for Wiring Device Configurations
1686 4 Standard for Pin and Sleeve Configurations
2305 1 Standard for Exhibition Display Units, Fabrication and Installation
5085-1 1 Low Voltage Transformers - Part 1: General Requirements
5085-2 2 Low Voltage Transformers - Part 2: General Purpose Transformers
5085-3 1 Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
486A-486B 3 Wire Connectors
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Reverse Referenced Standards (1)

UL 1640 is referenced in the following list of UL Standards

StandardEditionTitle
508A 3 Industrial Control Panels
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