Related Manuals for Baldor MN605
Summary of Contents for Baldor MN605
- Page 1 Integral Horsepower DC Motor Designed for operation with an SCR Control Installation & Operating Manual 2/09 MN605...
- Page 2 Any trademarks used in this manual are the property of their respective owners. Important: Be sure to check www.baldor.com to download the latest version of this manual in Adobe Acrobat PDF format.
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Page 3: Table Of Contents
Troubleshooting ..............3−6 MN605... - Page 4 Connection Diagrams ............. . . 4−1 MN605...
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Page 5: General Information
This manual describes general guidelines that apply to most of the motor products shipped by Baldor. If you have a question about a procedure or are uncertain about any detail, Do Not Proceed. Please contact your Baldor District Office for more information or clarification. -
Page 6: Receiving
Baldor District Office. Receiving Each Baldor Electric Motor is thoroughly tested at the factory and carefully packaged for shipment. When you receive your motor, there are several things you should do immediately. Do not unpack until ready for use. -
Page 7: Storage
Measure and record the resistance of the winding insulation (dielectric withstand) every 30 days of storage. If motor insulation resistance decreases below the minimum resistance, contact your Baldor District office. Place new desiccant inside the vapor bag and re−seal by taping it closed. -
Page 8: Removal From Storage
A decrease in resistance indicates moisture in the windings and necessitates electrical or mechanical drying before the motor can be placed into service. If resistance is low, contact your Baldor District office. Regrease the bearings as instructed in Section 3 of this manual. -
Page 9: Overview
Do not over tension belts. Excess tension may damage the motor or driven equipment. Belt Drive Refer to NEMA MG 1 section 14.07 or Baldor application section for the application of pulleys, sheaves, sprockets, and gears. Align sheaves carefully to minimize belt wear and axial bearing loads (see End-Play Adjustment). -
Page 10: Guarding
XPY 1 XC Red (1) Black (2) AC Tachometers 45/90V Output 45V Red White 90V Red Black Brake Coil Leads B1, B2, B3, etc. Space Heater (Brake) H1, H2, H3, H4, etc. Brake Interlock Switch BS1, BS2, BS3, etc. MN605... -
Page 11: Thermostats
Figure 2-1 Encoder Connections Color Codes for Optional Baldor Encoder Cable Electrically Isolated Encoder COMMON Standard Receptacle MS3112W12−10P Standard Plug MS3116J12−10S Thermostats The thermostat is a pilot circuit device used in a protective relay circuit. Thermostat ratings are given in Table 2−3. -
Page 12: Initial Start-Up
Vibrations (if any) should be within acceptable levels. Run about 1 hour with driven equipment unloaded. After completing these steps, the motor can now be loaded. Do not exceed the value of armature nameplate amperes under steady continuous loads. MN605... -
Page 13: Maintenance & Troubleshooting
* 2200 Hrs. 7400 Hrs. 12000 Hrs. 15000 Hrs. Over 360 to 500 incl. (300) *2200 Hrs. 3500 Hrs. 7400 Hrs. 10500 Hrs. * Lubrication intervals are for ball bearings. For roller bearings, divide the listed lubrication interval by 2. MN605... -
Page 14: Lubrication Procedure
Be sure that the grease you are adding to the motor is compatible with the grease already in the motor. Consult your Baldor distributor or an authorized service center if a grease other than the recommended type is to be used. -
Page 15: Brush Replacement
Brush springs should have equal tension. Only brushes of the same size, grade and shape as those originally supplied should be used. All motors have their brushes set on neutral before leaving Baldor’s factory. After replacing the brush holder, realign it to the factory neutral mark. -
Page 16: Humidity And Brush Wear
Do not change brush grades or the number of brushes per pole. Doing so may void the warranty and make the motor unsafe. Contact your local Baldor district office or an authorized Baldor service center for technical assistance. -
Page 17: Guide To Commutator Appearance
Increased spring pressure will interpole strength is correct. reduce commutator temperature. MN605... -
Page 18: Troubleshooting
If you must frequently start or jog a motor, you should check the application with the local Baldor District Office. -
Page 19: Reflash Instructions
Rubbing between rotating parts and Isolate and eliminate cause of rubbing. stationary parts. Armature out of balance. Have armature balance checked are repaired at your Baldor Service Center. Resonance. Tune system or contact your Baldor Service Center for assistance. Noise Foreign material in air gap or Remove armature and foreign material. -
Page 20: Accessories
Adds a line cord and plug for portable applications. Drip Covers Designed for use when motor is mounted in a vertical position. Contact your Baldor distributor to confirm that the motor is designed for vertical mounting. Fan Cover & Lint Screen To prevent build-up of debris on the cooling fan. - Page 21 Shunt Field Interpole Series Field Interpole Series Field Armature Armature − − Compound or Stabilized Shunt Motor Compound or Stabilized Shunt Motor CW Rotation (Facing Commutator End) CCW Rotation (Facing Commutator End) High Voltage Field Connection High Voltage Field Connection MN605...
- Page 22 Shunt Motor CW Rotation (Facing Commutator End) High Voltage Field Connection DC Generator Connection Diagram Compound Wound Short Shunt Connection Shunt Field Series Field Comm. Field − CCW Rotation (Facing Commutator End) For CW Rotation, Interchange Leads A1 and A2. MN605...
- Page 24 Baldor Electric Company P.O. Box 2400, Fort Smith, AR 72902-2400 U.S.A., Ph: (1) 479.646.4711, Fax (1) 479.648.5792, International Fax (1) 479.648.5895 www.baldor.com © Baldor Electric Company All Rights Reserved. Printed in USA. MN605 2/09...
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