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10 CONNECTION DIAGRAMS
The connection diagrams are attached (Appendix A) and must be followed according to the electrical connections of alternator that
is represented in this document. For different internal connections of alternator from the representation below, consider the
connection from alternator manufacturer. The connection pins are showed below:
ATTENTION
1. Before connecting the regulator to the alternator, check installation manual and the nominal reference
voltage;
2. If the reference voltage is not equal to the alternator output voltage, do not make the connections
without first contacting the service department.
11 DIMENSIONAL DRAWINGS
Overview
12 IDENTIFICATION OF CONNECTION TERMINALS
E1:
Sensing Voltage (160 up to 300Vac).
E2:
Voltage (320 up to 600Vca).
3:
Power supply.
E3/4:
Power supply.
F+, F-: Connection for alternator field.
Hz:
Jumper for selecting the operating frequency 50/60 Hz (Hz 50 = 50 Hz / Hz 60 = 60 Hz).
A+, A-: Analog input for adjustment of voltage.
Aux:
Selection of analog input range (±3Vdc/±5Vdc/±10Vdc).
Figure10.1: Connection pins' identification
Figure 11.1: Dimensional (mm)
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Automatic Voltage Regulator – GRTA-2D l 15
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