Explosion-protected electric motors - Hew-hf.de
Explosion-protected electric motors - Hew-hf.de
Explosion-protected electric motors - Hew-hf.de
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Three-phase A.C. <strong>motors</strong><br />
Overview of content in the planning section<br />
Overview of production range 1.2<br />
Ignition protection types for <strong>electric</strong>al machines 1.3<br />
<strong>Explosion</strong> protection 1.4-1.6<br />
Overview of EC type-examination certificates 1.7<br />
Mechanical <strong>de</strong>sign<br />
Construction types 1.8-1.9<br />
Protection types 1.9<br />
Housing versions / flange variants 1.10-1.11<br />
Bearings 1.12<br />
Shaft ends 1.12<br />
Radial and axial forces 1.13-1.15<br />
Bearing lubrication 1.16<br />
Position of terminal box and cable entries 1.17-1.18<br />
Noise and vibration 1-19<br />
Electrical <strong>de</strong>sign<br />
Power, voltage and frequency 1.20<br />
Heating and thermal classes 1.20<br />
Connections 1.20<br />
Overload 1.20<br />
Installation instructions 1.20<br />
Rotation 1.20<br />
Earthing and protective ground conductor connection 1.20<br />
Operation on frequency inverter 1.21<br />
Motor protection 1.22<br />
Cooling (ventilation) 1.22<br />
Stationary motor heating 1.22<br />
Special versions<br />
Motors with brake 1.23<br />
Motors with enco<strong>de</strong>r 1.23<br />
Customized versions 1.24<br />
HEW DEx series<br />
1/1
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