Siemens EF 79 Series - Manuals

Page 2 - Contents; Storage

Contents 103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors IntroductionPre-installation requirementsWarning ReceiptLiftingEyebolt/lifting lug bolt torquesMotor weights Storage EnvironmentDrain holesBearingsGreaseHeatersInsulation resistanceWound rotors Installa...

Page 3 - WARNING

103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors Introduction Your Brook Crompton motor is designed for long life, and low running costs. Careful installation and maintenance will ensure that you achieve reliable operation and optimum efficiency. Pre-installat...

Page 4 - Drain holes

103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors Storage If motors have to be stored before installation, precautions should be taken to prevent deterioration. Environment Depending on the site conditions it may be necessary to create a suitable stores area to...

Page 5 - Noise levels; Installation; Electrical connection

103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors Noise levels The noise levels published in current Sales Specifications are equal to or less than the limiting values for rotating machines specified in European and International Standards BS EN 60034 and IEC 3...

Page 6 - ‘start’; Motor modifications; Changing terminal box

103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors Control gear Ensure all control gear and associated metering/protection circuits have been checked fully. It is imperative that any overload trips and emergency shutdown circuits are working correctly before the...

Page 7 - Checklist

103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors An overgreased bearing will cause over- heating of the bearing with the possible escape of the grease, loss of lubrication qualities, leading to ultimate bearing failure. Lubrication procedure The following proc...

Page 8 - Notes; Enquiries; Endshield fixing bolt torques

Wound rotor Inspection Brushes should be inspected every 1000 running hours or at three monthly intervals if this is a shorter period of time. The inspection should include checks for brush wear and tensioning. Build up of carbon dust should be removed using a suitable dust extraction unit. Replacem...

Page 11 - terminal box arrangement

103-4E Issue 2 Spare parts, installation and maintenance of ac electric induction motors Spare parts, installation & maintenance Cast iron construction - frame sizes W-DF200 to W-DF355L Alternative W-DF280M to W-DF355L terminal box arrangement 48 49 38 373635 34 27 9 10 2 1 6 5 4 8 7 3028 29 11 ...

Page 12 - R o t a t i n g E l e c t r i c a l M a c h i n e s; Brook Crompton

R o t a t i n g E l e c t r i c a l M a c h i n e s Brook Crompton St Thomas’ Road HuddersfieldWest Yorkshire HD1 3LJ UKTel: +44 (0) 1484 557200 Fax: +44 (0) 1484 557201 E-mail: [email protected]Internet: www.brookcrompton.com Printed in England dh0711/**/**/11/07 103-4E issue 2 © Copyright 2009. Br...