《变频器常见故障处理》-英文.pdf

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2021-07-02 发布于广东
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《变频器常见故障处理》-英文.pdf

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Preface Preface This user guide provides information for troubleshooting common faults of Inovances AC drives. It consists of three parts, including troubleshooting for fault alarms (with fault codes), troubleshooting for abnormal phenomena (without fault codes), and appendices. With this user guide, marketing and service engineers can perform field troubleshooting efficiently. Appearance of AC drives - 1 - Contents Contents Preface 1 Fault Alarms 4 Err.02/03/04 Overcurrent 4 Err.05/06/07 Overvoltage 12 Err.09 Undervoltage 16 Err.10 Overload 19 Err.11 Motor Overload 22 Err.12 Input Phase Loss 25 Err.13 Output Phase Loss 27 Err.14 Overtemperature 29 Err.16 Communication Fault 35 Err.17 Contactor Fault 39 Err.18 Current Detection Fault 40 Err.19 Motor Auto-tuning Fault 41 Err.20 Encoder Fault 43 Err.23 Output Short-circuit to Ground 46 Err.40 Pulse-by-pulse Current Limit Fault 47 Err.42 Large Speed Error 49 Abnormal Phenomenon 50 Large Current Display Deviation (over 5%) 50 Large Voltage Display Deviation (over 5%) 52 AC Drive Damage 53 Motor Overtemperature