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 A [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2016 M10 18 - 19 pages This guidance technical document deals with the emission of disturbances due to harmonics. |
Contents
| 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 |
Common terms and phrases
Admissible harmonic Compatibility levels conductor under normal Connection based consumer’s agreed power current emission values current-carrying conductor currents in low-voltage 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 In/I 1a 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