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Standard 1449, Edition 4

Standard for Surge Protective Devices

UL CSDS Proposal
Standard 1449, Edition 4 Edition Date: July 11, 2016
Summary of Topics b1449_4_20160711_sum.html

Subject 1449

Bulletin Dated: July 11, 2016

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Surge Protective Devices, UL 1449, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Revision to PV SPD Requirements, Supplement SA

2. For Preliminary Review Only: Revision to DC SPD Requirements, Supplement SB

3. For Preliminary Review Only: Current Testing

4. For Preliminary Review Only: Overcurrent Test in Paragraph 50.5

5. For Preliminary Review Only: Field Wiring Terminals

6. For Preliminary Review Only: Clarification of Table 12.1

7. For Preliminary Review Only: Clarifications Regarding Capacitors

8. For Preliminary Review Only: PTC-MOV Combination SPDs

9. For Preliminary Review Only: Scope Revision and Clarification of Withstand Test

10. For Preliminary Review Only: SPDs for Wind Turbine Applications

11. For Preliminary Review Only: SPDs in High Altitudes

12. For Preliminary Review Only: Add Exception to Allow Markings on the Smallest Shipping Container

13. For Preliminary Review Only: Clarification of the Inclined Plane Tracking Test

14. For Preliminary Review Only: Type 3 SPD with Hospital Grade Receptacles

15. For Preliminary Review Only: DPI SPDs for Outdoor Use

16. For Preliminary Review Only: Revision to Tables 46.1 and 47.1 Specifying when MCOV Not Applied

17. For Preliminary Review Only: Revision Add DC Requirements to 40.2.2.2.

18. For Preliminary Review Only: Revision to Clause 23 Regarding Electromagnetic Relays

Back to Standard 1449, Edition 4

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