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Standard 1008S, Edition 1

Standard for Solid-State Transfer Switches

UL Bulletin
Standard 1008S, Edition 1 Edition Date: July 14, 2014 $250.00-$314.00
Summary of Topics m1008_7_20140714_sum.html

Subject 1008 (1008S)

Bulletin Dated: July 14, 2014


The following topics were discussed at the meeting of the Standards Technical Panel for Transfer Switch Equipment:

1. Clarification of Requirements for Back-to-Back Circuit Breaker Type Transfer Switches for Service Use (PROPOSAL)

2. Revision of Requirements for Voltage Sensing of Fire Transfer Switches in Paragraph E2.4 (PROPOSAL)

3. Proposal for New Category of Complete Fire Pump Transfer Power Systems (PROPOSAL)

4. Discussion of Specific Breaker Ratings and Future Breaker Addition to the Specific Breaker List for ATS

5. Discussion of Requirements for Overcurrent Protection in Paragraph

6. Discussion of the Identification of Certain Products as Transfer Switch Units

7. Status of STP 1008 Task Groups

8. Discussion of Inconsistencies in Requirements on Inlets

9. Transfer Switches for Legally Required Standby Switches (PROPOSAL)

10. Accessibility of Disconnect Switches for Transfer Switches Without the Use of Tools

11. Communication Interfaces for Control Circuits in Products Covered by UL 1008

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