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Installation and maintenance

R220 VSG + CCM

A.V.R.

3

LEROY-SOMER

2011.03/ a

4705 en -

CONTENTS

1 - SUPPLY ..............................................................................................................................4

1.1 - SHUNT excitation system ............................................................................................4

2 - R220 VSG + CCM A.V.R. ....................................................................................................4

2.1 - R 220 VSG Characteristics ...........................................................................................4

2.2 - CCM  Characteristics ...................................................................................................5

2.3 - Wiring and connection diagramm  ................................................................................8

3 - INSTALLATION - COMMISSIONING .................................................................................9

3.1 - Electrical checks on the AVR ........................................................................................9

3.2 - Settings ......................................................................................................................10

3.3 - Electrical faults ...........................................................................................................10

4 - SPARE PARTS ................................................................................................................. 11

4.1 - Designation ................................................................................................................ 11

4.2 - Technical support service ........................................................................................... 11

 

All such operations performed on the A.V.R. should be undertaken by personnel trained 

in  the  commissioning,  servicing  and  maintenance  of  electrical  and  mechanical 

components.

The R220 VSG is an IP00 product. It must be installed inside a unit so that this unit’s cover can 

provide IP20 minimum total protection (it must only be installed on LS alternators in the 

appropriate location so that when viewed externally, it has a higher degree of protection than 

IP20).

Copyright 2005 : MOTEURS LEROY-SOMER

This document is the property of :

MOTEURS LEROY-SOMER

It may not be reproduced in any form without prior authorization. 

All brands and models have been registered and patents applied for.

Summary of Contents for R220 CCM

Page 1: ...ld Main field Stator Diodes bridge Fuse 300A LEM load 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 CCM PT100 U1 U2 U3 V1 V2 V3 W1 W2 W3 This manual is to be given to the end user A V R for OPzV and SBS EON batteries Installation and maintenance 4705 en ...

Page 2: ...the following warning symbols This A V R can be incorporated in a machine marked C E Warningsymbolforanoperationcapable of damaging or destroying the machine or surround ing equipment Warning symbol for general danger to personnel Warning symbol for electrical danger to personnel Note All rights are reserved to modify the characteristics of the products at any time in order to incorporate the late...

Page 3: ...rmed on the A V R should be undertaken by personnel trained in the commissioning servicing and maintenance of electrical and mechanical components The R220 VSG is an IP00 product It must be installed inside a unit so that this unit s cover can provide IP20 minimum total protection it must only be installed on LS alternators in the appropriate location so that when viewed externally it has a higher...

Page 4: ...healternator with shunt excitation has no sustaining short circuit capacity 2 R220 A V R vsg CCM 2 1 R 220 VSG characteristics Storage 55 C 85 C Operation 40 C 65 C Voltage regulation 0 5 Voltage supply sensing range 12 to 70 V 30 to 67 Hz Rapid response time 500 ms for a transient voltage variation amplitude of 20 Voltage setting P1 Stability setting P2 Power supply protected by 8 A fuse slow blo...

Page 5: ... and Faston terminals 2 2 1 Rotating switches A Battery voltage setting V batt R1x10 R2x1 Two 2 rotating switches are dedicated to the voltage setting The voltage range is between 32V and 56V For any setting outside these limits the CCM will consider either 32V or 56V B Battery capacity setting C batt R3x1000 R4x100 R5x10 R6x1 Four 4 rotating switches selection of battery capacity from 0 to 1999 A...

Page 6: ...ne Two 2 terminals for starting and stopping the engine depending of the battery state of charge Explanation will be given further G Speed change Speed Two 2 terminals allowing to change the genset speed according to the Current threshold see above section and depending on the battery state of charge 2 2 3 How does the CCM work The following convention will be used is this section Vch maximumcharg...

Page 7: ...d 2 2 4 Relays and dry contact A Speed relay A1 The relay has to go to high speed when the current is higher than the value defined by the speed change rotating switch A2 The relay is forced to high speed when the engine is started by the ON OFF relay A3 The relay must go to low speed when these two following conditions are achieved The charge current is less than 90 of the current defined the spe...

Page 8: ... Threshold Batt Cap Ah Reg Out Batt LEMs PT100 Utility Engine Speed LEM batt Exciter Exciter field Main field Stator Diodes bridge Fuse 300A LEM load 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 0 9 8 7 65 4 3 2 1 CCM PT100 U1 U2 U3 V1 V2 V3 W1 W2 W3 4705 en ...

Page 9: ...ometer centre position Run the alternator at its rated speed If the voltage does not increase the magnetic circuit should be remagnetized see section 3 3 Turn the AVR voltage adjustment potentiometer P1 slowly until the output voltage rated value is obtained Adjust the stability setting using P2 Clockwise increase the rapidity Anti clockwise decrease the rapidity 3 2 2 Special type of use Excitati...

Page 10: ...t Main field winding short circuited Check the resistance Speed too low Increase the drive speed Do not touch the AVR voltage pot P2 before running at the correct speed Voltage too high Adjust AVR voltage potentiometer Adjustment ineffective Faulty AVR Voltage oscillations Adjust AVR stability potentiometer Check the speed possibility of cyclic irregularity Loose connections Faulty AVR Speed too l...

Page 11: ... When ordering spare parts you should in dicate the complete machine type its serial number and the information indica ted on the nameplate Part numbers should be identified from the exploded views and their description in the parts list Our extensive network of service stations can dispatch the necessary parts without delay To ensure correct operation and the safety of our alternators we recommen...

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