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Summary of Contents for Leroy-Somer LSA VS 40
- Page 1 4779 en - 2011.04 / a LSA VS 40 ALTERNATORS Installation and maintenance...
- Page 2 LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS This manual concerns the alternator which you have just purchased. We wish to draw your attention to the contents of this maintenance manual. SAFETY MEASURES WARNING SYMBOLS...
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Page 3: Table Of Contents
Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS CONTENTS 1 - RECEIPT ..........................4 1.1 - Standards and safety measures ...................4 1.2 - Inspection ........................4 1.3 - Identification ......................... 4 1.4 - Storage ........................4 1.5 - Applications ........................4 1.6 - Contraindications to use ....................4... -
Page 4: Receipt
(environment, speed, voltage, various criteria, for example: power, etc.) compatible with LSA VS 40 S3 J44-30/4 characteristics indicated on the nameplate. • LSA: Name used in the PARTNER range VS: Variable speed • 40 : Machine type • S3: Model •... -
Page 5: Technical Characteristics
2.2 - Mechanical characteristics - Steel frame 2.1 - Electrical characteristics - Aluminium end shields The PARTNER LSA VS 40 alternator is an - Protected ball bearings, greased for life alternator without sliprings or revolving field - Mounting arrangement brushes. -
Page 6: Installation
LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 3 - INSTALLATION 3.1.2 - Coupling Personnel undertaking various 3.1.2.1 - Single-bearing alternator operations indicated in this section must Before coupling the alternator and the heat... -
Page 7: Checks Prior To First Use
Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 3.2 - Checks prior to first use 3.2.2 - Connection checks 3.2.1 - Electrical checks Under no circumstances should an Electrical installations must comply with alternator, new or otherwise, be operated... -
Page 8: Commissioning
LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 3.3 - Commissioning 3.5 - Recommended wiring The machine can only be started up and used if the installation is in accordance with the regulations and instructions defined in this manual. -
Page 9: Servicing - Maintenance
Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 4 - SERVICING - MAINTENANCE 4.2.3 - Electrical servicing 4.1 - Safety measures Commercially-available volatile degreasing Servicing or troubleshooting must be agents can be used. carried out strictly in accordance with... -
Page 10: Mechanical Faults
LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 4.4 - Mechanical faults Fault Action Excessive overheating of one or both bea- - If the bearing has turned blue or if the grease has turned black, change the bearing Bearing rings (temperature >... -
Page 11: Dismantling, Reassembly
Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 4.5.1 - Checking the winding You can check the winding insulation by performing a high voltage test. In this case, you must disconnect all the AVR and CCM wires. - Page 12 LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 4.6.3 - Access to connections and the 4.6.5 - Replacing the NDE bearing on regulation system single-bearing machines The terminals and AVR are accessed 4.6.5.1 - Dismantling...
- Page 13 Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS Follow the procedure for reassembling the bearings (see section 4.6.6). 4.6.8 - Accessing, checking and replacing the nanophase rectifier 4.6.8.1 - Dismantling - Remove the inspection and access doors [59] and [42].
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Page 14: Characteristics Table
LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 4.7 - Characteristics table Table of average values: Alternator - 4 pole - 30 Hz/67 Hz - Winding 44 / 30. The voltage and current values are given for no-load operation and operation at rated load with separate field excitation. -
Page 15: Spare Parts
Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 5 - SPARE PARTS 5.1 - First maintenance parts Emergency repair kits are available as an option. They contain the following items: After operational testing, it is essential to... -
Page 16: Exploded Views, Parts List And Tightening Torques
LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS 5.3 - Exploded view, parts list and tightening torques... - Page 17 Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS Screw Torque Screw Torque Ref. Qty Description Ref. Qty Description Ø Ø Stator assembly Nonaphase rectifier Right-hand Rotor assembly rectifier support Left-hand rectifier support Earth terminal...
- Page 18 LEROY-SOMER Installation and maintenance 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS...
- Page 19 Installation and maintenance LEROY-SOMER 4779 en - 2011.03 / a LSA VS 40 ALTERNATORS...
- Page 20 www.leroy-somer.com...
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