UL 1998 Revisions out for comment

The UL 1998 revision comment period ends March 5, 2012. The suggested revisions include:

  • Reducing ambiguity in the applicability of the requirements for Negative Condition Branch failure mode and stress testing
  • Revision of requirements to address the effects of power supply voltage variations
  • Revised formating of Table A2.1 to clarify acceptable measures for each requirement

If you are interested in the exact proposals please leave a message on our website.

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