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UL & CSA approved Motors to be suitable for Class I, Groups A, B, C & D, Division 2 are available as any enclosure Motors suitable for Class II, Groups F & G, Division 2 are available in TEFC, TEFC-XT, TEBC, TEAAC and TEWAC only Any grounding provisions must be in the main conduit box Motor accessories must be non-sparking or approved for Explosion Proof (XP) duty Ambient may not exceed 60˚C (make addition for higher than 40˚C ambient as required)
Space heaters, if required, must have a sheath temperature not exceeding 80% of the ignition temperature of the appropriate class and group Totally enclosed heavy guage steel and cast iron construction 60Hz & 50Hz data included on the nameplate 1.0 Service Factor Super-E® explosion proof motors have NEMA Premium® efficiency and 3 year warranty Fixed speed sine wave operation only (责任编辑:) |
