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Power cord selection principles |
Author：admin From：本站 Release date：2010-12-14 17:27:04 Hit：2626 |
Power cord options are carried out according to certain principles, can not a so-called chapter, reflect on not making it up out of thin air, the power cord as well. Quality, appearance and other related requirements are also certified in accordance with the provisions of the power cord to run to create the power line is to be based on what principle?
(1) According to the Ministerial, "Power System Technical Specification"SDJ161-85 in the selection of power transmission lines cross the requirements of the DC input power cable conductor cross-section selection;
(2) "110 ~ 500kV overhead transmission line design technical specification"DL/T5092-1999;
(3) "HVDC overhead transmission line Technical Guidelines"DL436-2005.
Only in accordance with relevant regulations, Joop electrical power cord can be neatly produced, in accordance with the steady development of a big box! |
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