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Serviceline
Serviceline Industrial Sensors
Phone: 330-486-0001
Fax: 330-405-4710
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Serviceline Explosion Protection
Phone: 330-486-0002
Fax: 330-963-5827
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Explosion Protection

Not available for purchase

This product has been replaced.Go to replacement product KFD2-STC4-Ex2
Not available for purchase

SMART Transmitter Power Supply KFD2-STC4-Ex2

KFD2-STC4-Ex2
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input 2-wire SMART transmitters
  • Output 0/4 mA ... 20 mA
  • Terminals with test points
  • Up to SIL 2 acc. to IEC 61508
 Please contact the Serviceline for exact delivery estimation

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of KFD2-STC4-Ex2

Product Description
Input 0/4 mA ... 20 mA
Output 0/4 mA ... 20 mA
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 dissipation1.8 W
Power consumptionmax. 2.7 W
Input
Connection sidefield side
Connectionterminals 1+, 3-; 4+, 6-
Input signal0/4 ... 20 mA
Available voltage≥ 16 V at 20 mA, terminals 1+, 3
Output
Connection sidecontrol side
Connectionterminals 7-, 8+; 10-, 11+
Load0 ... 550 Ω at 20 mA
Output signal0/4 ... 20 mA (overload > 25 mA)
Ripplemax. 50 µA rms
Transfer characteristics
Deviationat 20 °C (68 °F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Frequency rangefield side into the control side: band width with 1 Vpp signal 0 ... 7.5 kHz (-3 dB)
safe area to hazardous area: band width with 1 VSS signal 0.3 ... 7.5 kHz (-3 dB)
Settling time200 µs
Rise time/fall time20 µs
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
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
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 7025
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC , Ex-Hexagon II (1)D [Ex ia Da] IIIC , Ex-Hexagon I (M1) [Ex ia Ma] I
CertificateTÜV 99 ATEX 1499 X
MarkingEx-Hexagon II 3G Ex nA II T4 [device in zone 2]
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
UL approval
Control drawing116-0173 (cULus)
IECEx approvalIECEx BAS 04.0015
IECEx CML 15.0055X
Approved for[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Ex nA IIC T4 Gc

Documents: KFD2-STC4-Ex2

ManualsLanguageFile TypeFile Size
Functional Safety ManualENGPDF557 KB
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB
Instructions, short instructions, safety information
ИнструкцииBULPDF69 KB
Návod k poużitíCZEPDF61 KB
Instruktions manualDANPDF58 KB
Instruction manualENGPDF50 KB
KasutusjuhendESTPDF56 KB
KäyttöohjeFINPDF56 KB
Manuel d'instructionsFRAPDF97 KB
BetriebsanleitungGERPDF62 KB
Οδηγίες χρήσηςGREPDF73 KB
HandleidingHOLPDF72 KB
Instruction manual / BetriebsanleitungHRVPDF70 KB
Használati útmutatóHUNPDF71 KB
Manuale di istruzioniITAPDF93 KB
Lietošanas pamācībaLAVPDF68 KB
Instrukciju vadovasLITPDF68 KB
Instrukcja obsługiPOLPDF72 KB
Manual de instruçõesPORPDF72 KB
Manual de utilizareRONPDF71 KB
Návod na poużitieSLKPDF130 KB
Manual de instruccionesSPAPDF95 KB
ManualSWEPDF66 KB

Approvals+Certificates: KFD2-STC4-Ex2

CertificatesCertificate No.File TypeFile Size
Australia SIMTARSANZEx 10.2002PDF365 KB
Baseefa IECEx Certificate of ConformityIECEx BAS 04.0015XLINK---
CML IECEx Certificate of Conformity Zone 2IECEx CML 15.0055XLINK---
Canada UL cULE106378 cUL (QUZW7)LINK---
China NEPSIGYJ 14.1318PDF2047 KB
EAC EAC TP TC 020/2011TC RU C-DE.MH04.B.00397PDF680 KB
Europe Baseefa ATEX Category (1) GDBAS 99 ATEX 7025XPDF3124 KB
Europe TUV Nord ATEX Category 3 GTÜV 99 ATEX 1499XPDF1999 KB
India PESO (India) CCOEA/P/HQ/MH/104/3770 (P345749)PDF906 KB
Japan TIISTC 16175PDF801 KB
Korea KOSHA12-AV4BO-0438PDF283 KB
Russia Belarus EAC Kazakhstan NANIO "CCVE"TC RU C-IT.GB05.B.00718PDF2731 KB
Russia VNIIMSDE.C.34.004.A No.64324/1PDF10397 KB
USA ULE106378 UL (QUZW)LINK---
exida Functional Safety AssessmentP+F 05/09-21 R024PDF349 KB
Control drawings
Control Drawing UL / Control Drawing UL   PDF1092 KB
General Notes Relating to Pepperl+Fuchs Product Information
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1600 Enterprise Parkway
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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 6,200 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.