NEBS GR-63 Issue 5 December 2017 Updates

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Presentation transcript:

NEBS GR-63 Issue 5 December 2017 Updates January 22, 2018

NEBS GR-63 Issue 5 – December 2017 4.2.3.1 Air Filter Fire-Resistance Criteria R4-57 Foamed polymer air filter media must be rated UL 94 HF-1 (was R4-61) 4.1.5.2 Air Filter Criteria R4-18 Fan cooled equipment should be equipped with an air filter (was R4-18) O4-19 1U high equipment should be equipped with an air filter An air filter digressing from R4-21 criterion is preferred over no filter at all in 1U high chassis

NEBS GR-63 Issue 5 – December 2017

NEBS GR-63 Issue 5 – December 2017 4.1.5.2 Air Filter Criteria (continued) R4-20 ≥ 3U high equipment must meet minimum 80% arrestance (was R4-19) R4-21 ≤ 2U high equipment must meet minimum 65% arrestance (was R4-20) R4-22 Air filters must be marked UL Classified (was R4-21) R4-24 Air filters must be designed to contain a rigid frame (was R4-23) R4-25 Equipment manufacturer must provide air filter replacement schedule (was R4-24) R4-27 Air filters must be designed to be single use (was R4-26)

NEBS GR-63 Issue 5 – December 2017