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Table of contents
11. PQ Configuration 48
11.1 General 48
11.2 Voltage magnitude 48
11.3 Frequency 49
11.4 Flicker 49
11.5 Voltage dip, voltage swell, voltage interruption 50
11.6 Voltage dip 50
11.7 Voltage swell 50
11.8 Voltage interruption 51
11.9 Unbalance 51
11.10 Total harmonic distortion THD, harmonics, interharmonics 52
11.11 Mains signalling voltages 52
11.12 Rapid voltage changes 53
11.13 Values for PQ characteristics 54
12. Technical data 57
13. Maintenance 69
13.1 Check 69
13.2 Cleaning 70
13.3 Dismantling 70
13.4 Disposal 70