PEGASUS TECHNOLOGY

Page 35

PEGASUS TECHNOLOGY GRTD-TH3 - Page 35

PEGASUS TECHNOLOGY GRTD-TH3

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Table of Contents

Table of Contents7
Introduction9
Technical Features10
Block Diagram11
Reference12
Voltage Adjustment Via Vad Potentiometer12
Voltage Adjustment Via Analog Input12
Voltage Adjustment Via Digital Input12
Pi Controller13
Power Circuit14
Protections15
Generator Overvoltage Protection16
Excitation Overcurrent Protection16
Armature Overcurrent Protection16
Rotating Diode Fault16
Limiters17
U/F LIMITER17
Field Current Limiter18
Loss of Sensing Voltage18
Alarms19
Maximum Firing Angle19
Microcontroller Failure19
Virtual Switch19
Parallel Operation with Reactive Compensation19
Phisical Protections20
Protection Fuse for Excitation Field20
Function Trimpots21
Identification and Purchase Order21
How to Connect to the Generator22
Description of Generator Connection Terminals22
Connection to the Generator Without Auxiliary Winding23
CONNECTION to the GENERATOR OPERATING in (160 to 300Vca)23
CONNECTION to the GENERATOR OPERATING in (330 to 600Vca)24
Connection to the Generator with Auxiliary Winding25
Connection Diagram for Parallelism of Generators26
Equipments Supplied with the Regulator (Standard Kit)26
First Regulator Installation27
Connection Steps27
NOTE: When the Regulator Is Powered Without any Sensing Voltage Measurement, the Regulator will Not Excite the Regulator, Accusing the Lack Phase Limiter27
Shutdown27
Bench Test Diagram28
Dimensional29
DIMENSIONAL of the VOLTAGE REGULATOR (MM)29
MÓDULO de CONECTIVIDADE Iot29
Creen Printing Symbology30
First Use30
Description of Terminals and Connection Cables31
Shutdown31
Preventive Maintenance32
Risk Reduction32
Notes to the Person Responsible for the Maintenance and Installation Service33
Warranty Term33
Problems, Causes and Solutions34

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