伊人久久婷婷色综合98网_亚洲中文字幕一级二级三级_天天综合久久精品一区二区三区_少妇高潮流白浆在线播放_亚洲成人午夜精品xxxx_男女互操软件_国产在视频线精品视频_同性村长壮汉男男肉交网站_出差我和公高潮我和公乱小说_国产精品福利免费

February 05(Thursday) , 2026

Customer / 客戶服務(wù)

username:
password:

Power Professional D

PositionHome > Customer > Power Professional D

Crest factor

發(fā)布時間: 2010/02/23 人氣 :2165
·Crest factor
Crest factor (CF), it is the ratio of the peak value and RMS of cycle waveform. When the computer load accept sine wave voltage it will produce CF (range 2.4-2.6 times of the current), so UPS designed to provide the specification of CF=3 to meet the application of the computer load.

 

?