你即將離開本站

並前往https://library.e.abb.com/public/57756bd5fffd72fac12579ca002d8907/k0119_the_new_iec_web.pdf

IEC 61439 The new standard for low-voltage switchgear ... - ABB

with the IEC 60439 series. The purpose was to harmonise and define all general requirements for low-voltage electrical. AssEMBLIEs.

確定！ 回上一頁

查詢 「IEC 60439」的人也找了：

  1. iec 60439 pdf
    2.
  2. iec 60439-2
    3.
  3. IEC 61439
    4.
  4. IEC 60439 vs 61439
    5.
  5. iec 60439-1
    6.
  6. iec 60439 diversity factor
    7.
  7. iec 60439-1 2004
    8.
  8. IEC 61439 PDF
    9.