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4291 en -10.2008 /a
R220
A.V.R.
Installation and maintenance

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Summary of Contents for Leroy-Somer R220

  • Page 1 4291 en -10.2008 /a R220 A.V.R. Installation and maintenance...
  • Page 2 Warning symbol for electrical danger to This A.V.R. can be incorporated in a personnel. machine marked C.E. Note: LEROY-SOMER reserves the right to modify the characteristics of its products at any time in order to incorpórate the latest technological developments. The information contained in this document may therefore be changed without notice.
  • Page 3: Table Of Contents

    ...4 1.1 - SHUNT excitation system......2-R220A.V.R................2.1 - Characteristics ..... 2.2 - R220 AVR option........3 - INSTALLATION - COMMISSIONÍNG............3.1 - Electrical checks on the AVR................3.2 - Settings........................5 3.3 - Electrical faults....................4 - SPARE PARTS.............
  • Page 4: Supply

    Installation and maintenance LEROY-SGMER 4291 e n -10.2008/a R220 A.V.R. - Rapid response time (500 ms) for a 1 - SUPPLY transient voltage variation amplitude of 1.1 - SHUNT excitation system ± The alternator with Shunt excitation is self- - Voltage setting P1 excited with an R 220 voltage regulator.
  • Page 5: Installation - Commissioníng

    - Check that all connections have been damage w ill occur. made properly as shown in the attached wiring diagram. 3.2.1.1 - R220 field weakening (SHUNT) - Check that the ST3 frequency selection jumper is on the correct frequency setting. —...
  • Page 6: Electrical Faults

    4276 en- 10. 2 008/a Installation and maintenance LEROY-SOMER R220 A.V.R. 3.3 - Electrical faults Fault Check/Cause Action Effect The alternator builds up and its - Lack of residual magnetism voltage is still correct when the battery is removed. Connect a new battery...
  • Page 7: Spare Parts

    LEROY-SOMER Installation and maintenance 4276 en- 10.2008 /a R220 A.V.R. 4 - SPARE PARTS 4.1 - Designation Description Type Code A.V.R. R 220 AEM110 RE 028 4.2 - Technical support Service Our technical support service will be happy to provide any information you requiré.
  • Page 8 Leroy-Somer Leroy Somer Electro-Technique (Fuzhou) Co., Ltd NO.l Emerson Road, Gaishan,Cangshan district,Fuzhou,Fujian,P.R.China 350026 Tel: (86) 591-88000922 Fax: (86) 591-83567185...

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