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Standard 1449, Edition 4

Standard for Surge Protective Devices

UL CSDS Proposal
Standard 1449, Edition 4 Edition Date: August 07, 2015
Summary of Topics b1449_4_20150807_sum.html

Subject 1449

Bulletin Dated: August 7, 2015


The following changes in requirements to the Standard for Surge Protective Devices, UL 1449, are being proposed:

1. Revision of PV Requirements

2. Testing Methods for Combination Type SPDs

3. Interchangeability of Metal Oxide Varistors (MOVs)

4. Addition of Tolerance Requirements

5. Addition of Requirements for DC SPDs

6. Addition of Requirements for Open Type SPDs

7. Addition of Requirements for SPDs Intended for Connection Using Exposed Wiring Methods

8. SPDs with Only N-G Protection

9. Editorial Corrections to Table 36.2

10. Clarification of Test Method for Fault Current and Overcurrent Tests

11. Type 3 SPD - Cord Connected Intended to be Permanent Mounted on Furniture

Back to Standard 1449, Edition 4

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