GB/Z 32513-2016 Translated English of Chinese Standard. GB/Z32513-2016: General rules of reliability for low voltage apparatushttps://www.chinesestandard.net, 27 Feb 2017 - 15 halaman This guidance technical document specifies the general requirements for the reliability verification of the household and similar purpose residual current operated circuit breakers, household and similar purposes over-current protection circuit breakers, plastic enclosure circuit breakers, overload relays, small capacity contactors, and contactor relays. |
Isi
| 3 | |
Scope | 4 |
Terms and definitions symbols | 5 |
Reliability indicators | 7 |
Reliability test method | 10 |
Test records | 12 |
Appendix A Informative Test report | 14 |
Istilah dan frasa umum
breakers for household capacity AC contactor circuit protection success contactor relays cumulative number cumulative relevant test current operated circuit current protection success curtailed failure number curtailed number Tc divided into four enclosure circuit breakers exceeds the curtailed failure number rc failure rate level failure rate verification four levels level GB/T guidance technical document household and similar Low-voltage switchgear maximum failure rate Number of relevant number of samples number of tests number rc i.e. operated circuit breakers operation failure rate overcurrent protection circuit overload protection success overload relays plastic enclosure circuit protection circuit breakers protection for household protection success ratio rate verification test ratio is divided relevant failure number relevant test number Reliability characteristic quantity reliability indicators Reliability leveling reliability verification test residual current operated residual current protection short circuit protection small capacity AC sub-level success ratio R1 success ratio verification switchgear and controlgear test plan unacceptable success ratio