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Egcon FC3 Manual

Avr(automatic voltage regulator)
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AVR Manual
AVR(AUTOMATIC VOLTAGE REGULATOR)
◈
1. Introduction ····································································································3
2. Features ·········································································································· 3
3. Specifications ································································································3
4. Working conditions ······················································································4
5. structure ·········································································································· 4
6. Variable resistance ····················································································4
7. Connection ····································································································· 4
8. Check for operation ····················································································5
9. Adjusting ········································································································· 6
10. System start up ·························································································7
11. AVR operation test ····················································································7
frequency system ····························································································8
13. Trouble causes and solutions ······························································· 8
Engine, Regulator Products
EGCON
http://www.egcon.co.kr
TEL: +82) 032-677-9806
MODEL : FC3
Contents
Co,. Ltd
sales@egcon.co.kr
FAX: +82) 032-677-9807
2009. 05
◈

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  • Page 1: Table Of Contents

    2009. 05 AVR Manual AVR(AUTOMATIC VOLTAGE REGULATOR) MODEL : FC3 ◈ Contents ◈ 1. Introduction ····································································································3 2. Features ·········································································································· 3 3. Specifications ································································································3 4. Working conditions ······················································································4 5. structure ·········································································································· 4 6. Variable resistance ····················································································4 7. Connection ····································································································· 4 8. Check for operation ····················································································5 9.
  • Page 2 AVR - FC3 EGCON Operation Manual Co., Ltd Notice To use this product safely, please do understand operation manuals before use. To prevent personal injury or equipment damage, matters that require attention must be followed. 3. The matters that require attention are "Warning" and "Caution", the meaning is as follows.

  • Page 3: Introduction

    AVR - FC3 EGCON Operation Manual Co., Ltd 1. Introduction AVR-FC3 is an automatic voltage regulator. 2. Feature Available for low exciter field resistance 2.1. 2.2. Excited early. (When residual voltage is left) 2.3. Less trouble. (no relay and no transformer) 2.4.

  • Page 4: Working Conditions

    AVR - FC3 EGCON Operation Manual Co., Ltd 4. Working condition 4.1. Operating temperature: -20 ~ 40°C 4.2. Storage temperature: -40 ~ 60°C 4.3. Relative humidity: 0% ~ 90% with no 4.5. Max operating altitude: 3,000m condensation 4.6. Indoor setting up unaffected by dust and salt 4.4.
  • Page 5 AVR - FC3 EGCON Operation Manual Co., Ltd 7.7. When connecting sensing with 380V, cut off two jumpers on the part of 380V SESING CUTTING JUMPER like below [Picture1]. [ Picture1 ] (1) Remove the jumper at all, connect voltage detector as a 380V type.

  • Page 6: Check For Operation

    AVR - FC3 EGCON Operation Manual Co., Ltd 8. Check for operation 8.1. Check again the generator capacity is correct. 8.2. Check it fastened tightly. 8.3. Check whether connection with the generator is correct. 8.4. Turn voltage regulator resistance(in AVR) counterclockwise to maximum.

  • Page 7: System Start

    AVR - FC3 EGCON Operation Manual Co., Ltd 9.4. Parallel operation voltage drop control resistance Connecting is very important. If sensing voltage is received from R phase and S phase, make sure to connect CCCT to T phase. After removing a jumper at terminal1, 2, set CCCT which has 5A output current on rated load.

  • Page 8: Avr Operation Test

    AVR - FC3 EGCON Operation Manual Co., Ltd 11. AVR operation test 11.1. Connect wires like below [Drawing3]. 11.2. A incandescent lamp should not exceed 100W. 11.3. Voltage is 220Vac 50hz or 60hz. 11.4. If turn voltage control resistance clockwise slowly to the maximum, the incandescent lamp is on.

  • Page 9: Trouble Causes And Solutions

    AVR - FC3 EGCON Operation Manual Co., Ltd 13. Trouble causes and solutions. Symptom Cause Solution No residual voltage in the Set an early exciter circuit with the generator reference [Drawing2]. Generator output voltage Replace the fuse with a same capacity is below 30Vac.

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