GBZ 17625.6-2003 Translated English of Chinese Standard. GBZ17625.6-2003: Electromagnetic compatibility - Limits - Limitation of emission of harmonic currents in low-voltage power supply systems for equipment with rated current greater than 16 Ahttps://www.chinesestandard.net, 18 µ.¤. 2016 - 19 ˹éÒ This guidance technical document deals with the emission of disturbances due to harmonics. |
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| 3 | |
IEC Introduction | 5 |
Scope | 7 |
Normative references | 8 |
Terms and definitions | 9 |
General requirements | 11 |
Connection procedures for equipment | 12 |
Product documentation | 14 |
Methods for type tests | 15 |
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Admissible harmonic current Compatibility levels conductor under normal Connection based current emission values current-carrying conductor currents in low-voltage disturbances and signalling Electromagnetic compatibility Electromagnetic environment emission limits emission of harmonic equipment complying equipment Sequ equipment with rated flicker in low-voltage fluctuations and flicker fundamental period greater than 16 guidance technical document harmonic current component harmonic of order idt IEC Iequ individual harmonic current instruction manual interphase equipment Limitation of emission Limitation of voltage Linear interpolation low-voltage power supply manual or literature Measurement set-up measurement techniques neutral conductor normal operating conditions normative documents NOTE piece of equipment power supply systems public supply r.m.s value rated current greater rated fundamental current requirements short-circuit power Simplified connection single-phase equipment supply authority systems for equipment Test conditions test voltage three line conductors three-phase equipment Equipment three-phase supply total harmonic distortion type of equipment type tests unbalanced three-phase equipment Voltage drop voltage fluctuations wave-shape