北京东方宽景科技有限公司以优惠价格为客户提供德国优质KNICK产品，包括隔离放大器。型号系列有：DuraTrans, IsoTrans, VariTrans等。 P27000H1/F1 SpecificationsInput datal–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Inputs P 27000 H1/F1: Factory setting ±10 VVoltage Configurable from 20 mV ... 200 V and switchable in calibratedsteps: 60 mV, 100 mV, 150 mV, 300 mV, 500 mV, 1 V, 5 V,10 V, 100 V, unipolar/bipolarCurrent Configurable from 0.1 mA ... 100 mA and switchable incalibrated steps: 1 mA, 5 mA, 10 mA, 20 mA, 50 mA,unpolar/bipolar and 4 … 20 mA1)l–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Input resistance Current input Ranges ≤ 5 mA approx. 100 ohmsRanges > 5 mA approx. 5 ohmsVoltage input approx. 1 Mohml–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Overload Current input Ranges ≤ 5 mA ≤ 100 mARanges > 5 mA ≤ 300 mAVoltage input Ranges ≤ 500 mV limited by suppressor diode 36 V,max. permitted continuous current ≤ 20 mARanges > 500 mV limited by suppressor diode 250 V,max. permitted continuous current ≤ 3 mAOutput datal–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Output P 27000 H1/F1: factory setting ±10 V20 mA, 5 V, 10 V unipolar/bipolar and4 ... 20 mA, 1 ... 5 V and 2 ... 10 V, calibrated selectionl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Offset –100 %, –50 %, 0 %, 50 %, 100 % of span of the selected output rangecalibrated selectionl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Load With output current ≤ 12 V (600 ohms at 20 mA)With output voltage ≤ 10 mA (1 kohm at 10 V)2)l–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Offset 20 μA or 10 mVl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Residual ripple < 10 mVrmsTransmission behaviorl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Adjustment rangeof ZERO potentiometer ±25 % span of selected output rangel–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Adjustment rangeof SPAN potentiometer 0.33 … 3.30 x end value of selected input range (max. Vin = 200 V)l–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Gain error < 0.08 % meas. val. (DC)l–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Cut-off frequency P 27000 H1/F1: > 10 kHz, < 10 Hz, switchable –3 dB, fixed-setting models > 10 kHz, –3 dBl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Temperature coefficient 3) < 0.005 %/K full scale (reference temperature 23 °C)1) Input 4 ... 20 mA: Offset switching not calibrated2) Higher output load on request3) Average TC in specified operating temperature range –10 ºC ... +70 ºCIsolation AmplifiersTransmittersIndicatorsProcess AnalyticsPortable MetersLaboratory MetersSensorsModular Housings Fittings36Modular HousingsVariTrans® P 27000Specifications (continued)Power supplyl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Power supply 20 ... 253 V AC/DC; AC 48 ... 62 Hz, approx. 2 VA; DC approx. 0.9 WIsolationl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Galvanic isolation 3-port isolation between input, output and power supplyl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Test voltage 5 kV AC input against output; 4 kV AC output against power supplyl–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Working voltage 1000 V AC/DC with overvoltage category II and pollution degree 2 according to(basic insulation) EN 61010-1.For applications with high working voltages, you should ensure there is sufficient spacing orisolation from neighboring devices and protection against electric shocks.l–––––––––––––––––––––––––– l–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––Protection against Safe Isolation according to EN 61140 by reinforced insulation in accordance withelectric shock EN 61010-1.Working voltages with overvoltage category II and pollution degree 2Working voltages: up to 600 V AC/DC across input and outputup to 300 V AC/DC across output and power supplyup to category II and degree 2For applications with high working voltages, you should ensure there is sufficientspacing or isolation from neighboring devices and protection against electric shocks.