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Series YB3 63-355 Flameproof Three Phase

Update: 2014/9/4      View:
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Introduction

Description:

This series motors are designed and manufactured into flameproof type and the flameproof property conforms to China National Standards:
        GB3836.1-2000 Electrical Apparatus for Explosive Gas Atmospheres-General Requirements
        GB3836.2-2000 Electrical Apparatus for Explosive Gas Atmospheres-
        Flameproof Enclosure “d?and standards IEC79-1, BS4683 and EN50018. The explosion protection marks are Exd? ExdⅡAT4 and ExdⅡBT4. They are safe to use in the locations where there are explosive mixtures of gas- and vapor-air. Exd? safe for use in the non-mining surfaces of underground coal mines where the explosive mixtures of methane or coal-dust are present.
        ExdⅡAT4 - safe for use in plants where the explosive mixtures of ⅡA Class, TI, T2, T3 orT4 are present.
        ExdⅡBT4 - safe for use in plants where the explosive mixtures of ⅡB Class, TI, T2, T3 orT4 are present.
        ExdⅡCT4 - safe for use in plants where the explosive mixtures of ⅡC Class, TI, T2, T3 or T4 are present.
        Based on series YB3 motors, the motors can also be manufactured for special environments, such as outdoor locations (YB3-W type), indoor tropical humidity (YB3-TH type),and outdoormiddle-class-chemical corrosion locations (YB3-WF1 type).

 

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