男人操女人的下面_别揉我胸啊嗯摸湿p站_做爰爽全过程免费的看_日本体内she精视频_国产91刺激对白在线播放_久久99精品国产麻豆不卡 _双性娇喘浑圆奶水h_久草av网_好大好爽裙子湿透了视频_日本高清不卡一区二区

December 07(Sunday) , 2025

Customer / 客戶服務(wù)

username:
password:

EPS Expertise

PositionHome > Customer > EPS Expertise

Selection of lighting type the application of EPS should pay attention to the problem

發(fā)布時(shí)間: 2010/02/24 人氣 :2867
·Selection of lighting type the application of EPS should pay attention to the problem
If the user units utilize hierarchical distributed floor to wear light-based EPS, and the power of each layer is less than 600W, and the lighting is incandescent or energy-saving lamp, the user can use the econimical and square wave-type EPS; Instead the user must use the sine wave-type EPS. There are two series Sine-wave illumination type EPS generally:1-3KW for 48VDC battery system type, the relatively low cost per kilowatt, while the 4-10KW generally 192VDC battery system type, the relative high prices. In addition to high price customers use decentralized or centralized EPS power supply, which should base on the actual situation in floor electrical wiring .In general it is relatively centralized management of convenience, which also have obvious advantages.

 

?