瓦特 + 瓦時量測電錶
MODEL 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/Phase Amp. 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
訂購編號
腳位連接圖
開孔尺寸 (單位:釐米)
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