AARON开放式数据架(APR8647的L)的外观参数_科普知识_中国百科网
AARON开放式数据架(APR8647的L)的外观参数
    AARON 开放式数据架(APR8647-L) -外观参数 高度2200mm宽度800mm深度600mm
Copyright by ；All rights reserved.APR50-B420L (LEM) PDF技术资料下载
APR50-B420L 供应信息 IC Datasheet 数据表 (1/2 页)
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APR50-B420L
交流电流变送器APR- B420L
[AC Current transducer APR-B420L]
&&APR50-B420LPDF文件：
交流电流变送器APR- B420L[AC Current transducer APR-B420L]
文件大小：&&60 KPDF页数：
&&2 页联系供应商：&& 品牌Logo:
&&&&LEM [ LEM ]
AC Current transducer APR-B420LSplit core transducer for the electronic measurement distorted ACwaveforms current, with galvanic isolation between the primary (Highpower) and the secondary circuits (Electronic circuit). Switch selectableranges and True RMS 4-20mA current output.IPN= 10 .. 400 APreliminaryElectrical dataPrimary Nominal CurrentIPN(A.t.RMS)10,25,5050,75,100100,150,200200,300,400RLVCVdAnalogue Output SignalIOUT(mA)4-204-204-204-20TypeFeaturesoVFD and SCR waveforms currentmeasurementoTrue RMS outputoSplit core typeoLoop powered 4-20mA current outputoDIN mounting & Panel mountingoEliminates insertion lossoSwitch selectable rangesAPR 50 B420LAPR 100 B420LAPR 200 B420LAPR 400 B420L& 350+245& 25OhmV DCkVmALoad resistanceSupply voltage (loop powered)R.m.s. voltage for AC isolation test, 50/60Hz, 1 mnLimitation of output currentAdvantagesoLarge aperture for cable up to ?18mmoHigh isolation between primary andAccuracy-Dynamic performance datasecondary circuitsoEasy to mount& ±1% ofIPN& ±0.5 % ofIPN4mA±1uA/K±0.1%/K& 1000ms10 .. 6000HzεXLIOEIOTTCεGtrfAccuracy @IPN,TA= 25°C (without offset)Linearity (0 .. ±IPN)Electrical offset current,TA= 25°CThermal drift ofIOEThermal drift of the gain (% of reading)Response time @ 90% ofIPFrequency bandwidth (-3 dB)ApplicationsoVFD Controlled Loads:VFD output indicates how the motorand attached load are operating.oSCR Controlled Loads:Acurate measurement of phase anglefired or burst fired (time proportioned)General dataTATSmAmbient operating temperatureAmbient storage temperatureMassProtection typeReliable isolation according to EN50178, EN61010Creepage distanceEMC in accordance with EN50082-2Plastic according to UL94V0, CTI 1-20 .. +60°C-20 .. +85°C90gIP20300V AC&5.5mmSCRs. Current measurement givesfaster response than temperaturemeasurement.oSwitching Power Supplies andElectronic Ballasts:True RMS sensing is the mostaccurate way to measure powersupply or ballast input power.Notes :Installation and maintenance should be done with power supply disconnected.LEM Components频道精选:&&
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渝ICP备号-1APR-B420L_07 Datasheet(PDF) - LEM
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