GB/T 24807-2021 Translated English of Chinese Standard. (GBT24807-2021): Electromagnetic compatibility for lifts, escalators and moving walks -- Emission [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This document specifies the electromagnetic disturbance emission limits and test conditions for lifts, escalators, and moving walks to be permanently installed in buildings. However, when wireless and television receiving equipment is used within the distances specified in Table 1, these limits may not provide complete protection against disturbances. |
Contents
2020 and the reasons | 17 |
Documents provided to the installer of apparatus or assembly of apparatus | 20 |
Common terms and phrases
5th harmonic current AC main power AC/DC active electronic circuit applicable to three-phase assembly of apparatus balanced systems equipment Changshu CISPR Class C standard condition is usually corresponds to Table current Harmonic current of single-phase DC power port Electromagnetic compatibility electromagnetic emission level emission level measured Enclosure port radiated exceed the limits Fujitec GB/T Guangdong Guangzhou Hangzhou Harmonic current emission harmonic emission level harmonic measurement Hitachi hybrid equipment impulse noises clicks indexing numbers international standard limits in Table limits specified load is supported Machine space main power port moving walks Output power port parameters a PWHC Permissible harmonic parameters Permissible single harmonic phase angle phase-to-phase load power port conducted power supply ref emission reference current Replace IEC Root Mean Square Shanghai single-phase or phase-to-phase specified in Table standard see Chapter Suzhou Table 6 apply test observation period three-phase balanced systems thyristor Voltage fluctuation voltage RMS value Xie Jun