Pepperl Fuchs KFD2-STC4-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 0/4 mA ... 20 mA, 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: 20 ... 35 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: 20 ... 35 V DC. Ripple: within the supply tolerance. Power dissipation: 1.4 W. Power consumption: 1.8 W. Connection side: field side. Connection: terminals 1+, 2-, 3 or 5-, 6+. Input signal: 0/4 ... 20 mA. Voltage drop: ≤ 2.4 V at 20 mA (terminals 5, 6). Input resistance: ≤ 64 Ω terminals 2-, 3 ; ≤ 500 Ω terminals 1+, 3 (250 Ω load). Available voltage: ≥ 16 V at 20 mA terminals 1+, 3. Connection side: control side. Connection: terminals 7-, 8+, 9. Load: 0 ... 800 Ω at 20 mA. Output signal: 0/4 ... 20 mA (overload > 25 mA). Ripple: max. 50 µA rms. Deviation: at 20 °C (68 °F), 0/4 ... 20 mA≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage. Influence of ambient temperature0.25 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: 20 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 21:2011. Degree of protection: IEC 60529:2001. Protection against electrical shock: UL 61010-1:2012. Ambient temperature: -20 ... 60 °C (-4 ... 140 °F). Degree of protection: IP20. Connection: screw terminals. Mass: approx. 200 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: BAS 99 ATEX 7060 X. 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-. VoltageUo25.4 VCurrentIo86.8 mAPowerPo551 mWInternal capacitanceCi12 nFInternal inductanceLi0 mH: Uo. Voltage: 25.4 V. Current: 86.8 mA. Power: 551 mW. Internal capacitance: 12 nF. Internal inductance: 0 mH. Equipment: terminals 2-, 3. CurrentIo/Strom Ii74 mA / 115 mACurrentIi115 mAVoltageUo3.5 VCurrentIo74 mAPowerPo64 mW: Io/Strom Ii. Current: 74 mA / 115 mA. Current: 115 mA. Voltage: 3.5 V. Current: 74 mA. Power: 64 mW. Equipment: terminals 1+, 2 / 3-. VoltageUi30 VCurrentIi115 mAVoltageUo25.4 VCurrentIo115 mAPowerPo584 mW: Ui. Voltage: 30 V. Current: 115 mA. Voltage: 25.4 V. Current: 115 mA. Power: 584 mW. Equipment: terminals 5-, 6+. VoltageUi30 VCurrentIi115 mAVoltageUo8.7 VCurrentIo0 mA: Ui. Voltage: 30 V. Current: 115 mA. Voltage: 8.7 V. Current: 0 mA. Output: . Maximum safe voltageUm250 V (Attention! The rated voltage can be lower.): Um. Maximum safe voltage: 250 V (Attention! The rated voltage can be lower.). Certificate: TÜV 99 ATEX 1499 X. Marking II 3G Ex nA II T4 [device in zone 2]: . Marking: II 3G Ex nA II T4 [device in zone 2]. Galvanic isolation: . Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 VInput/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V: . Input/Output: safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V. Input/power supply: safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V. Directive conformity: . Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010: . Directive 2014/34/EU: EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010. UL approval: . Control drawing116-0428 (cULus): . Control drawing: 116-0428 (cULus). IECEx approval: . IECEx certificateIECEx BAS 04.0016X IECEx CML 15.0055XIECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex nA IIC T4 Gc: . IECEx certificate: IECEx BAS 04.0016X IECEx CML 15.0055X. IECEx marking: [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex nA 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