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ABB BALDOR BC155, Installation & Operating Manual, Page: 2 / 16

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ABB BALDOR BC155 Installation & Operating Manual Download Page 2

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Summary of Contents for BALDOR BC155

Page 1: ...6 15 Installation Operating Manual MN702 DC SCR Drives for BC155...

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...

Page 3: ...onnection 2 2 Field Connection 2 2 Control Circuit Wiring 2 2 Speed Potentiometer Connection 2 2 Enable 2 2 Inhibit 2 2 DC Tachometer Connection 2 2 Armature Switching Dynamic Braking 2 3 Start up and...

Page 4: ...ii MN702...

Page 5: ...k can cause serious or fatal injury WARNING Electrical shock can cause serious or fatal injury Be sure that all power is disconnected and there is no voltage present from this equipment or equipment t...

Page 6: ...imum speed above the rated motor RPM since unstable motor operation may occur Receiving Each control is thoroughly tested at the factory and carefully packaged for shipment When you receive your contr...

Page 7: ...is 40 C 104 F The WATTS LOSS value of the control at full load is 60 watts Electrical Connections Connection terminals are shown in Figure 2 1 Figure 2 1 Connection Diagrams AC Line 50 60 Hz Armature...

Page 8: ...d the drive and motor will start and run when AC power is applied when power is restored after a momentary power loss or after an overload or TCL fault is reset The user must ensure that automatic sta...

Page 9: ...If a 20 Volts 1000 RPM tachometer is used with a 3600 RPM motor RT 1 3 X 20 X 3600 16000 77600 Ohms Choose the closest standard watt resistor value which in this case would be 75000 Ohms 75 K ARMATUR...

Page 10: ...crease the maximum speed rotate the MAX trimpot clockwise To decrease the maximum speed rotate the MAX trimpot counterclockwise Note The MAX trimpot is inoperative in the voltage following mode Cautio...

Page 11: ...he ammeter rotate the CL trimpot clockwise until the desired current torque value is obtained If using an AC ammeter the measured current value will be approximately 75 of the DC current value Note On...

Page 12: ...2 6 MN705...

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Page 15: ...SUITE 400 ROGERS MN 55374 PHONE 763 428 3633 FAX 763 428 4551 MISSOURI ST LOUIS 13678 LAKEFRONT DRIVE EARTH CITY MO 63045 PHONE 314 373 3032 FAX 314 373 3038 KANSAS CITY 9810 INDUSTRIAL BLVD LENEXA KS...

Page 16: ...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 MN702 All Rights Reserved Printed in USA A4022...

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