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R220 VSG + CCM
A.V.R.
for OPzV and SBS EON batteries
Installation and maintenance
Exciter
5+
6-
Exciter field
VOLT (-) (+)
R 220 VSG
0
0
0
0
0
0
Batt(V)
Batt. Cap.(Ah)
CCM
Reg Out
Batt.
LEMs.
+ - + -
Ib Iu
-12V +12V
Main field
U1 U2 U3 V1 V2 V3 W1 W2 W3
U V
0
0
0
I max.(A)
0
HighSpeed
Threshold
PT100
PT PT
4705 en -
2011.03 / a
Stator
-
+
Diodes
bridge
LEM batt.
LEM load
Fuse
300A
PT100
+
+
-
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Table of Contents
Summary of Contents for Leroy-Somer R220 VSG
- Page 1 Main field Stator Exciter U1 U2 U3 V1 V2 V3 W1 W2 W3 Exciter field VOLT (-) (+) R 220 VSG Diodes bridge R220 VSG + CCM LEM batt. LEM load Batt(V) Batt. Cap.(Ah) I max.(A) HighSpeed Fuse A.V.R. Threshold...
- Page 2 LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. This manual concerns the alternator A.V.R. which you have just purchased. We wish to draw your attention to the contents of this maintenance manual. By following certain important points during installation, use and servicing of your A.V.R., you can...
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Page 3: Table Of Contents
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). -
Page 4: Supply
LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. 1 - SUPPLY 1.1 - SHUNT excitation system The alternator with Shunt excitation is self- excited with an R 220 VSG + CCM voltage regulator. The regulator monitors the exciter excitation current as a function of the alternator output voltage. -
Page 5: Ccm Characteristics
LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. 2.2 - CCM characteristics The CCM general view is given by the following figure: Battery Battery Generator Speed voltage capacity maximum change setting setting current setting Batt. - Page 6 LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. 2.2.2 - CCM terminals description 2.2.3 - How does the CCM work A. Regulator link (Reg Out) The following convention will be used is this terminals...
- Page 7 LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. D. Discharge phase with genset OFF until 2.2.4. Relays and dry contact either 40% of the battery capacity has been consumed or the battery voltage is less than A.
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Page 8: Wiring And Connection Diagramm
LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. 2.3 - WIRING AND CONNECTION DIAGRAMM Main field Stator Exciter U1 U2 U3 V1 V2 V3 W1 W2 W3 Exciter field VOLT (-) (+) R 220 VSG... -
Page 9: Installation - Commissioning
: AVR COMMISSIONING damage will occur. 3.1 - Electrical checks on the AVR 3.2.1.1 - R220 VSG field weakening (SHUNT) - Check that all connections have been made properly as shown in the attached wiring diagram. -
Page 10: Electrical Faults
LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. 3.3 - Electrical faults Fault Action Effect Check/Cause The alternator builds up and its - Lack of residual magnetism voltage is still correct when the battery is removed. -
Page 11: Spare Parts
LEROY-SOMER Installation and maintenance 4705 en - 2011.03/ a R220 VSG + CCM A.V.R. Warning : after operational testing, replace all access panels or covers. 4 - SPARE PARTS 4.1 - Designation Description Type Code A.V.R. R 220 VSG AEM 110 RE 035 A.V.R.