Pepperl Fuchs KFD2-STC5-Ex1

SMART Transmitter Power Supply. 1-channel isolated barrier, 24 V DC supply (Power Rail), Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources, Output 4 mA ... 20 mA current sink/current source, Terminals with test points, Up to SIL 2 acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 1-channel, HART communication, Test sockets, Safety Integrity Level (SIL): SIL 2, Rated voltage: 18 ... 30 V DC, Field device: 2-wire transmitter, Field device [2]: 3-wire transmitter, Field device [3]: current source. Signal type: Analog input. Safety Integrity Level (SIL): SIL 2. Connection: Power Rail or terminals 14+, 15-. Rated voltage: 18 ... 30 V DC. Ripple: within the supply tolerance. Power dissipation: ≤ 1 W at maximum load. Power consumption: ≤ 1.6 W at maximum load. Connection side: field side. Connection: terminals 1+, 2-, 3. Input signal: 4 ... 20 mA. Open circuit voltage/short-circuit current: terminals 1+, 3: 23 V / 25 mA. Input resistance: max. 265 Ω terminals 2-, 3 , max. 330 Ω terminals 1+, 3. Available voltage: ≥ 16 V at 20 mA ; ≥ 20 V at 4 mA , terminals 1+, 3. Connection side: control side. Connection: terminals 7+, 8-, 9- (sink) terminals 7-, 8+, 9+ (source) see additional information. Load: 0 ... 800 Ω. Output signal: 4 ... 20 mA (overload > 25 mA). Ripple: max. 50 µA rms. External supply (loop): 2 ... 30 V DC If the external voltage is > 19 V, a load ≥ ((V - 19) / 0.02) Ω is required. V represents the value of the external voltage. The internal 250 Ω resistor at terminal 9 can be used as a load.. Deviation: at 20 °C (68 °F), 4 ... 20 mA≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage. Influence of ambient temperature≤ 0.25 µA/K: . Influence of ambient temperature: ≤ 0.25 µA/K. Frequency range: field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB). Settling time: 200 µs. Rise time/fall time: 100 µs. Output/power supply: functional insulation, rated insulation voltage 50 V AC. Display elements: LED. Labeling: space for labeling at the front. Electromagnetic compatibility: . Directive 2014/30/EUEN 61326-1:2013 (industrial locations): . Directive 2014/30/EU: EN 61326-1:2013 (industrial locations). Electromagnetic compatibility: NE 21:2012 EN 61326-3-2:2008. Degree of protection: IEC 60529:2001. Protection against electrical shock: UL 61010-1:2012. Ambient temperature: -20 ... 70 °C (-4 ... 158 °F). Degree of protection: IP20. Connection: screw terminals. Mass: approx. 150 g. Dimensions: 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) (W x H x D) , housing type B2. Height124 mmWidth20 mmDepth115 mm: . Height: 124 mm. Width: 20 mm. Depth: 115 mm. Mounting: on 35 mm DIN mounting rail acc. to EN 60715:2001. EU-type examination certificate: CML 17 ATEX 2029X. Marking II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] IInput[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I: . Marking: II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I. Input: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I. Supply: . Maximum safe voltageUm250 V (Attention! The rated voltage can be lower.): Um. Maximum safe voltage: 250 V (Attention! The rated voltage can be lower.). Equipment: terminals 1+, 3-. VoltageUo26.2 VVoltageUq27.25 VCurrentIo93 mAPowerPo634 mW: Uo. Voltage: 26.2 V. Voltage: 27.25 V. Current: 93 mA. Power: 634 mW. Equipment: terminals 2-, 3. VoltageUi30 VCurrentIi115 mAPowerPimax 1 WVoltageUo2 VCurrentIo8.5 mAPowerPo4.3 mW: Ui. Voltage: 30 V. Current: 115 mA. Power: max 1 W. Voltage: 2 V. Current: 8.5 mA. Power: 4.3 mW. Equipment: terminals 1+, 2 / 3-. VoltageUo26.2 VVoltageUq27.25 VCurrentIo115 mAPowerPo784 mW: Uo. Voltage: 26.2 V. Voltage: 27.25 V. Current: 115 mA. Power: 784 mW. Certificate: CML 17 ATEX 3028X. Marking II 3G Ex ec IIC T4 Gc: . Marking: II 3G Ex ec IIC T4 Gc. Galvanic isolation: . Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11:2007, voltage peak value 375 VInput/power supplysafe electrical isolation acc. to IEC/EN 60079-11:2007, voltage peak value 375 V: . Input/Output: safe electrical isolation acc. to IEC/EN 60079-11:2007, voltage peak value 375 V. Input/power supply: safe electrical isolation acc. to IEC/EN 60079-11:2007, voltage peak value 375 V. Directive conformity: . Directive 2014/34/EUEN IEC 60079-0:2018 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012: . Directive 2014/34/EU: EN IEC 60079-0:2018 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012. UL approval: E106378. Control drawing116-0439 (cULus): . Control drawing: 116-0439 (cULus). IECEx approval: . IECEx certificateIECEx CML 17.0015XIECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I , Ex ec IIC T4 Gc: . IECEx certificate: IECEx CML 17.0015X. IECEx marking: [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I , Ex ec IIC T4 Gc. Supplementary information: Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Specifications