www.weg.net
Automatic Voltage Regulator – AVR-A-OPT-04E / AVR-A-OPT-05PE l 9
INDEX
1 SAFETY INFORMATION..............................................................................................11
2 STORAGE INFORMATION ..........................................................................................11
3 INTRODUCTION...........................................................................................................11
4 TECHNICAL CHARACTERISTICS ..............................................................................12
5 REGULATOR NAMEPLATE ........................................................................................12
6 BLOCK DIAGRAM .......................................................................................................13
7 TRIMPOTS FUNCTION ................................................................................................13
8 TRIMPOTS ADJUSTMENT ..........................................................................................13
9 OPERATION.................................................................................................................14
9.1 VOLTAGE REGULATOR..................................................................................................................14
9.2 POWER CIRCUIT CONNECTION....................................................................................................14
9.3 FIELD FLASHING.............................................................................................................................14
9.4 U/F OPERATION ..............................................................................................................................14
9.5 PARALLEL OPERATION FOR TWO OR MORE ALTERNATORS...................................................15
10 CONNECTION DIAGRAMS..........................................................................................16
10.1 CONNECTION FOR ALTERNATOR WITHOUT AUXILIARY COIL..................................................16
10.2 CONNECTION FOR ALTERNATOR FITTED WITH AUXILIARY COIL............................................17
11 DIMENSIONAL DRAWINGS (MM)...............................................................................18
12 IDENTIFICATION OF CONNECTION TERMINALS.....................................................18
13 DIAGRAM FOR TEST WITHOUT ALTERNATOR .......................................................18
14 PROBLEMS, CAUSES AND CORRECTIVE ACTIONS...............................................20
15 PREVENTIVE MAINTENANCE....................................................................................20
16 WARRANTY .................................................................................................................20
