Frequency Converter with Trip Values KFU8-UFC-Ex1.D

1-channel isolated barrier
Universal usage at different power supplies
Input for NAMUR sensors or dry contacts
Input frequency 1 mHz 5 kHz
Current output 0/4 mA 20 mA
Relay contact and transistor output
Start-up override
Line fault detection (LFD)
Up to SIL 2 acc. to IEC 61508/IEC 61511

技术参数 KFU8-UFC-Ex1.D

产品阐述48 V AC 253 V AC/20 V DC 90 V DCGeneral specificationsSignal typeDigital InputFunctional safety related parametersSafety Integrity Level (SIL)SIL 2SupplyConnectionterminals 23, 24Rated voltage20 90 V DC / 48 253 V AC 50 60 HzPower dissipation/power consumption≤ 2 W ; 2.5 VA / 2.2 W ; 3 VAInterfaceProgramming interfaceprogramming socketInputConnection sidefield sideConnectionInput I: intrinsically safe: terminals 1+, 3-
Input II: non-intrinsically safe: terminals 13+, 14-Input Isensor acc. to EN 60947-5-6 (NAMUR) or mechanical contactPulse duration> 50 µsInput frequency0.001 5000 HzLine fault detectionbreakage I ≤ 0.15 mA; short-circuit I > 6.5 mAInput IIstartup override: 1 1000 s, adjustable in steps of 1 sActive/PassiveI > 4 mA (for min. 100 ms) / I < 1.5 mAOpen circuit voltage/short-circuit current18 V / 5 mAOutputConnection sidecontrol sideConnectionoutput I: terminals 10, 11, 12
output II: terminals 16, 17, 18
outout III: terminasl 19+, 20-
output IV: terminals 8+, 7-Output I, IIsignal, relayContact loading250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 AMechanical life5 x 107 switching cyclesEnergized/De-energized delayapprox. 20 ms / approx. 20 msOutput IIIelectronic output, passiveContact loading40 V DCSignal level1-signal: (L+) - 2.5 V (50 mA, short-circuit/overload proof)
0-signal: switched off (off-state current ≤ 10 µA)Output IVanalogCurrent range0 20 mA or 4 20 mAOpen loop voltagemax. 24 V DCLoadmax. 650 ΩFault signaldownscale I ≤ 3.6 mA , upscale ≥ 21.5 mA (acc. NAMUR NE43)Transfer characteristicsInput IMeasurement range0.001 5000 HzResolution0.1 % of the measurement value , ≥ 0.001 HzAccuracy0.1 % of the measurement value , > 0.001 HzMeasuring time< 100 msInfluence of ambient temperature0.003 %/K (30 ppm)Output I, IIResponse delay≤ 200 msOutput IVResolution< 10 µAAccuracy< 20 µAInfluence of ambient temperature0.005 %/K (50 ppm)Galvanic isolationInput I/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput I, II/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffMutual output I, II, IIIreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput III/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffOutput III/start-up overridebasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 VeffOutput III/IVbasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 VeffOutput IV/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffStart-up override/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffInterface/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 VeffInterface/output IIIbasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 VeffIndicators/settingsDisplay elementsLEDs , displayControl elementsControl panelConfigurationvia operating buttons
via PACTwareLabelingspace for labeling at the frontDirective conformityElectromagnetic compatibilityDirective 2014/30/EUEN 61326-1:2013 (industrial locations)Low voltageDirective 2014/35/EUEN 61010-1:2010ConformityElectromagnetic compatibilityNE 21:2006Degree of protectionIEC 60529:2001InputEN 60947-5-6:2000Ambient conditionsAmbient temperature-20 60 °C (-4 140 °F)Mechanical specificationsDegree of protectionIP20Connectionscrew terminalsMass300 gDimensions40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001Data for application in connection with hazardous areasEU-type examination certificateTÜV 99 ATEX 1471Marking

II (1)G [Ex ia Ga] IIC

II (1)D [Ex ia Da] IIIC

I (M1) [Ex ia Ma] ISupplyMaximum safe voltage253 V AC / 125 V DC (Attention! Um is no rated voltage.)Input Iterminals 1+, 3-: Ex iaVoltage Uo10.1 VCurrent Io13.5 mAPower Po34 mW (linear characteristic)Input IIterminals 13+, 14- non-intrinsically safeMaximum safe voltage Um40 V (Attention! The rated voltage can be lower.)Output I, IIterminals 10, 11, 12; 16, 17, 18 non-intrinsically safeMaximum safe voltage253 V (Attention! The rated voltage can be lower.)Contact loading253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load (TÜV 99 ATEX 1471)
Output IIIterminals 19+, 20- non-intrinsically safeMaximum safe voltage Um40 V (Attention! Um is no rated voltage.)Output IVterminals 8+, 7- non-intrinsically safeMaximum safe voltage40 V DC (Attention! Um is no rated voltage.)InterfaceRS 232Maximum safe voltage40 V (Attention! Um is no rated voltage.)Galvanic isolationInput I/other circuitssafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 VDirective conformityDirective 2014/34/EUEN IEC 60079-0:2018 , EN 60079-11:2012International approvalsFM approvalControl drawing16-538FM-12IECEx approvalIECEx TUN 04.0007Approved for[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I