德国科尼克VariTrans B10000 隔离器(KNICK)
输入和输出可选择0...20mA,4...20mA,0...10V,测量精度为0.2%,供电为24/DC, 工作电压为100V,测试电压510V Input dataInputs :0 ... 20 mA,4 ... 20 mA,0 ... 10 V,Switchable (factory setting 0 ... 20 mA)Input resistance:Current input:Voltage drop <0.1 V at 20 mA Voltage input:Approx. 100 kohmsOverload:Current input:<100 mA Voltage input:Voltage limited to 30 V with suppressor diode,max. permitted continuous current 3 mAoutput dataOutputs:0 ... 20 mA,4 ... 20 mA,0 ... 10 V,Switchable (factory setting 0 ... 20 mA)Load:With output current:≤10 V (≤500 ohms at 20 mA) With output voltage:≤1 mA (≥10 kohms at 10 V)Offset:<20 µA or <10 mVResidual ripple:<10 mVrmsGain error:<0.3 % full scale Additional error in live-zero operation 20 μA or 10 mVTemperature coefficient2):<0.01 %/K full scale Average TC in specified operating temperature range 0 ... +55 °C, reference temperature 23 °CCut-off frequency:>100 Hz, –3 dBPower supplyPower supply:24 V DC (±25 %), approx. 0.65 W Power supply can be routed from one device to another via DIN rail bus connectors. A green LED on the device front signals that power supply is connectedIsolationGalvanic isolation:3-port isolation between input, output and power supplyTest voltage:0.51 kV AC, 50 Hz, across all circuits Working voltage(basic insulation):Up to 100 V AC/DC across all circuits with overvoltage category II and pollution degree 2to EN 61010 Part 1 Standards and approvals EMC3) : Product standard: EN 61326. Emitted interference: Class B Immunity to interference: Industry Slight deviations are possible while there is interferenceApprovals:cURus, File No. E 220033 Standards: UL 508 and CAN/CSA 22.2 No. 14-95Other data:MTBF4):Approx. 280 yearsAmbient temperature:Operation:0 ... +55 ºC when mounted in row Storage:–40 ... +85 ºCDesign:Modular housing with screw terminals, power supply also possible via DIN rail bus connectors 6.2 mm wide, see dimension drawing for further dimensionsProtection class:IP 20Mounting:For 35 mm top hat rail to EN 60715Weight:Approx. 60 g