"21:Static" CNS Standards List |
|
CNS 62053-21
2021 Edition Electricity metering equipment − Particular requirements − Part 21:Static meters for AC active energy (classes 0.5, 1 and 2) 電計量設備-特定要求-第21部:交流有效電能用電子式瓦時計(0.5級、1級及2級) |
![]() |
Find out:1Items | To Page of: First -Previous-Next -Last | 1 |