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Standard for Power Conversion Equipment

UL Standard
Standard 508C, Edition 4 Edition Date: May 16, 2016 $505.00-$1,258.00
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Revisions and Related Documents

Revisions (1)

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Proposals (3)

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  • 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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Other Updates (4)

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Bulletin

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Referenced Standards (49)

StandardEditionTitle
50 13 Enclosures for Electrical Equipment, Non-Environmental Considerations
62 20 Flexible Cords and Cables
83 16 Thermoplastic-Insulated Wires and Cables
94 6 Standard for Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
98 14 Enclosed and Dead-Front Switches
248-1 3 Low-Voltage Fuses - Part 1: General Requirements
248-11 3 Low-Voltage Fuses - Part 11: Plug Fuses
248-12 3 Low-Voltage Fuses - Part 12: Class R Fuses
248-14 2 Low-Voltage Fuses - Part 14: Supplemental Fuses
310 9 Standard for Electrical Quick-Connect Terminals
310 9 Standard for Electrical Quick-Connect Terminals
486E 5 Standard for Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
506 14 Standard for Specialty Transformers
508 18 Standard for Industrial Control Equipment
508 18 Standard for Industrial Control Equipment
514B 6 Conduit, Tubing, and Cable Fittings
723 11 Standard for Test for Surface Burning Characteristics of Building Materials
746A 6 Standard for Polymeric Materials - Short Term Property Evaluations
746B 5 Standard for Polymeric Materials - Long Term Property Evaluations
746C 7 Standard for Polymeric Materials - Use in Electrical Equipment Evaluations
746C 7 Standard for Polymeric Materials - Use in Electrical Equipment Evaluations
796 11 Standard for Printed-Wiring Boards
810 5 Standard for Capacitors
840 3 Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
840 3 Standard for Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
869A 4 Reference Standard for Service Equipment
873 12 Standard for Temperature-Indicating and -Regulating Equipment
917 5 Standard for Clock-Operated Switches
969 5 Standard for Marking and Labeling Systems
1012 8 Standard for Power Units Other Than Class 2
1059 4 Standard for Terminal Blocks
1063 8 Standard for Machine-Tool Wires and Cables
1077 7 Standard for Supplementary Protectors for Use in Electrical Equipment
1310 7 Standard for Class 2 Power Units
1332 5 Standard for Organic Coatings for Steel Enclosures for Outdoor Use Electrical Equipment
1437 4 Standard for Electrical Analog Instruments - Panel Board Types
1446 8 Standard for Systems of Insulating Materials - General
1449 4 Standard for Surge Protective Devices
1557 6 Standard for Electrically Isolated Semiconductor Devices
1557 6 Standard for Electrically Isolated Semiconductor Devices
1577 5 Standard for Optical Isolators
1577 5 Standard for Optical Isolators
1581 4 Reference Standard for Electrical Wires, Cables, and Flexible Cords
1642 5 Standard for Lithium Batteries
1642 5 Standard for Lithium Batteries
1917 4 Standard for Solid-State Fan Speed Controls
2111 1 Standard for Overheating Protection for Motors
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Red Line Standards (1)

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