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Series TAW Increase-Safety Brushless Excitation Synchronous Motors

Update: 2014/9/4      View:
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Introduction

Description:

The standards referenced in this series motors are listed in the following:
GB3836.1-2000 Electrical Apparatus for Explosive Atmospheres
Part 1?General Requirements
        GB3836.3-2000 Electrical Apparatus for Explosive Atmospheres
        Part 3:Increase Safety “e?br />         GB755-2000 Rating and Performance for Rotating Electrical Machines
        JB8973-1999 Explosion Protection Requirements for Increase-safety Brushless Excitation Synchronous Motors
        JB8974-1999 Explosion Protection Specifications for Series TAW Increase-Safety Brushless Excitation Synchronous Motors
        GB50058-1992 Design Specifications for Electric Power Installations for Explosion and Fire Hazard Atmospheres
        For the enclosure of this series motors, the degree of protection is IP44 and IP54,cooling form IC81W and IC91W and mounting arrangement is IM7315, IM7311 and IM7111. Available are the motors with the different protection type, cooling form and mounting arrangement according to customer requirements. Rated voltage ?000V?000V?0000V
        Rated frequency ?0Hz
        Power range ?50~10000kW
        Rating :S1
        Synchronous speed ?50?00?33?75?28 and 500r/min
        Insulation class : Class F.
        Temperature-rise limitation?0K
        Shaft centre line height ?30mm?50mm
        Ex mark :ExeⅡT1,ExeⅡT2 and ExeⅡT3
        Based on this series motors, outdoor type (W type), tropical humidity type (TH type) and tropical humidity outdoor (WTH type) three-phase synchronous motors have been modified.  The performance index and mounting and overall dimensions are the same with those of the basic series.

 

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