Serviceline Industrial Sensors
Serviceline Explosion Protection
Explosion Protection
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Not available for purchase

SMART Transmitter Power Supply, Output Current Sink KFD2-STC4-Ex1-Y1

KFD2-STC4-Ex1-Y1
  • 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 current sink
  • Terminal blocks with test sockets
  • Up to SIL 2 acc. to IEC 61508

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Datasheet excerpt: Technical data of  KFD2-STC4-Ex1-Y1

Product Description
Input 0/4 mA ... 20 mA
Output 0/4 mA ... 20 mA (current sink)
General specifications
Signal typeAnalog input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation1.4 W
Power consumption1.8 W
Input
Connection sidefield side
Connectionterminals 1+, 2-, 3 or 5-, 6+
Input signal0/4 ... 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
Output
Connection sidecontrol side
Connectionterminals 7+, 8-
Output signal0/4 ... 20 mA (overload > 25 mA)
Ripplemax. 50 µA rms
External supply (loop)11 ... 30 V DC
Transfer characteristics
Deviationat 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
Frequency rangefield 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 time200 µs
Rise time/fall time20 µs
Galvanic isolation
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Indicators/settings
Display elementsLED
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2011
Degree of protectionIEC 60529:2001
Protection against electrical shockUL 61010-1:2012
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 200 g
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
Height124 mm
Width20 mm
Length115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificateBAS 99 ATEX 7060
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC , Ex-Hexagon II (1)D [Ex ia Da] IIIC
Input[Ex ia Ga] IIC, [Ex ia Da] IIIC
Supply
Maximum safe voltage250 V (Attention! The rated voltage can be lower.)
Equipmentterminals 1+, 3-
Voltage25.4 V
Current86.8 mA
Power551 mW
Internal capacitance12 nF
Internal inductance0 mH
Equipmentterminals 2-, 3
Current74 mA / 115 mA
Current115 mA
Voltage3.5 V
Current74 mA
Power64 mW
Equipmentterminals 1+, 2 / 3-
Voltage30 V
Current115 mA
Voltage25.4 V
Current115 mA
Power584 mW
Equipmentterminals 5-, 6+
Voltage30 V
Current115 mA
Voltage8.7 V
Current0 mA
EU-type examination certificateDMT 01 ATEX E 133
MarkingEx-Hexagon I (M1) [Ex ia] I
CertificateTÜV 99 ATEX 1499 X
MarkingEx-Hexagon 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 V
Input/power supplysafe 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 , EN 50303:2000
International approvals
UL approval
Control drawing116-0173 (cULus)
IECEx approvalIECEx BAS 04.0016
IECEx CML 15.0055X
Approved for[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Ex nA IIC T4 Gc
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027210119
ECLASS 12.027210119
ECLASS 11.027210119
ECLASS 10.0.127210119
ECLASS 9.027210119
ECLASS 8.027210119
ECLASS 5.127210119
ETIM 9.0EC001485
ETIM 8.0EC001485
ETIM 7.0EC001485
ETIM 6.0EC001485
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KFD2-STC4-Ex1-Y1

Datasheet: KFD2-STC4-Ex1-Y1

DatasheetFile TypeFile Size
Datasheet KFD2-STC4-Ex1-Y1PDF304 KB
Fiche de données KFD2-STC4-Ex1-Y1PDF310 KB
Datenblatt KFD2-STC4-Ex1-Y1PDF302 KB
Datasheet KFD2-STC4-Ex1-Y1PDF327 KB
Hoja de datos KFD2-STC4-Ex1-Y1PDF307 KB

Documents: KFD2-STC4-Ex1-Y1

ManualsFile TypeFile Size
ManualPDF3685 KB
ManualPDF557 KB
HandbuchPDF3693 KB
Instruction manuals
ИнструкцииPDF69 KB
Návod k poużitíPDF61 KB
Instruktions manualPDF58 KB
Instruction manualPDF50 KB
KasutusjuhendPDF56 KB
KäyttöohjePDF56 KB
Manuel d'instructionsPDF97 KB
BetriebsanleitungPDF62 KB
Οδηγίες χρήσηςPDF73 KB
HandleidingPDF72 KB
Instruction manual / BetriebsanleitungPDF70 KB
Használati útmutatóPDF71 KB
Manuale di istruzioniPDF93 KB
Lietošanas pamācībaPDF68 KB
Instrukciju vadovasPDF68 KB
Instrukcja obsługiPDF72 KB
Manual de instruçõesPDF72 KB
Manual de utilizarePDF71 KB
Návod na poużitiePDF130 KB
Manual de instruccionesPDF95 KB
ManualPDF66 KB

CAD+CAE: KFD2-STC4-Ex1-Y1

CADFile TypeFile Size
CAD 3-D / CAD 3-DSTP3048 KB
CAD Portal / CAD PortalLINK---
General Notes Relating to Pepperl+Fuchs Product Information
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Pepperl+Fuchs SE
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
phone +49 621 776-0

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Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.