源恒通公司-深圳總部 負(fù)責(zé)人一: 周先生 :15875598924 QQ :977630214 貿(mào)易通:yhtzhou 負(fù)責(zé)人二: 余先生 :13714238170 QQ :294909432 貿(mào)易通:twtes1718 電話:0755-27358803 傳真:0755-27358080 地址:中國(guó)深圳市寶安區(qū)石巖街道巧通工業(yè)區(qū)D棟3樓
公司網(wǎng)址: http://www.yht200805.com.cn http://www.yht1718.com http://32256.cn
臺(tái)灣七泰瓦特+瓦時(shí)量測(cè)電表/電流表頭WWHM
Display.........W: 4 digits (2700) 0.4〞(10.1mm), Red LEDWH: 7 digits (9999999) 0.4〞(10.1mm), Red LEDWH: 4200000000 in memory (Option)Watt Hour Count Speed........................... ≦4000 Count/HAccuracy............... ±0.5% RD.(±0.2% Option), (PF≧0.5)Max. input over capability ..........Amp. 3×rated continuous10×rated for 10 sec50×rated for 1 secondVolt. /750V continuousConversion rate (about)............................................. 2/sec.Input burden ............................Volt. input≦0.2VA/PhaseAmp. input≦0.2VA/PhaseFrequency range ........................ 45~400Hz for AC rangeOperating temp. ................................................... 0~60℃Storage temp. ................................................... -10~70℃Temp. coefficient ..................................................................................... ≦100PPM/℃(≦60PPM/℃, 25℃±10℃)Max. relative humidity ............................................... 95%Dielectric strength ..... AC 2 KV/1 min. (input/power/case)Surge test ..............................4 KV/1.2×50μs, IEC 255-4Aux. power ................... AC 115V/230V ±10%, 50/60 HzDC 24V, 48V, 110V, ±20% (option)Open collector ..................................................30V/50mAReed Relay......................................................... 30V/0.5APower consumption ........................... AC 3.5VA, DC 3WWeight (about) ........................................................ 460gBaud rate........................................................ 9600, 19200
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