Serviceline Industrial Sensors
Serviceline Explosion Protection
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Not available for purchase

SMART Transmitter Power Supply KFD2-STV4-Ex2-2

KFD2-STV4-Ex2-2
  • 2-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input 2-wire SMART transmitters
  • Output 0/2 V ... 10 V
  • Terminals with test points
  • 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.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  KFD2-STV4-Ex2-2

General specifications
Signal typeAnalog input
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage20 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation1.9 W
Power consumptionmax. 2.8 W
Input
Connectionterminals 1+, 3-; 4+, 6-
Input signal0/4 ... 20 mA
Available voltage≥ 16 V at 20 mA, terminals 1+, 3
Output
Connectionterminals 7-, 8+; 10-, 11+
Loadoutput resistance: 500 Ω
Output signal0/2 ... 10 V
Ripplemax. 25 mV
Transfer characteristics
Deviationat 20 °C (68 °F), 0/2 ... 10 V ≤ 10 mV incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Influence of ambient temperature≤ 20 ppm/K
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)
Rise time20 µs
Settling time200 µs
De-energized delay20 µs
Galvanic isolation
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Output/Outputfunctional insulation, rated insulation voltage 50 V AC
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Conformity
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 150 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
Data for application in connection with hazardous areas
EU-type examination certificateBAS 99 ATEX 7025 , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1)GD, I (M1), [Ex ia] IIC, [Ex iaD], [Ex ia] I (-20 °C ≤ Tamb ≤ 60 °C) [circuit(s) in zone 0/1/2]
InputEx ia IIC
Voltage25.2 V
Current93 mA
Power0.586 W
Supply
Maximum safe voltage250 V (Attention! The rated voltage can be lower.)
CertificateTÜV 99 ATEX 1499 X , observe statement of conformity
MarkingEx-Hexagon II 3G Ex nA II T4 [device in zone 2]
Galvanic isolation
Input/Outputsafe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Input/power supplysafe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Directive conformity
Directive 94/9/ECEN 60079-0:2009, EN 60079-11:2007, EN 60079-15:2005, EN 61241-11:2006
International approvals
UL approval
Control drawing116-0173 (cULus)
IECEx approvalIECEx BAS 04.0015
Approved for[Zone 0] [Ex ia] IIC, [Ex iaD], [Ex ia] I
General information
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed 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-STV4-Ex2-2

Product Documentation: KFD2-STV4-Ex2-2

Language Selection:
Safety and Security DocumentationLanguageFile TypeFile Size
ManualENGPDF557 KB
Manuals
ManualENGPDF3685 KB

Design / Simulation: KFD2-STV4-Ex2-2

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP3048 KB
CAD Portal / CAD PortalALLLINK---
CAE
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZALLEDZ1644 KB

Approvals: KFD2-STV4-Ex2-2

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Baseefa IECEx Certificate of ConformityIECEx BAS 04.0015XALLLINK---
Canada UL cULE106378 cUL (QUZW7)ALLLINK---
Europe TUV Nord ATEX Category 3 GTÜV 99 ATEX 1499XALLPDF1999 KB
USA ULE106378 UL (QUZW)ALLLINK---
exida Functional Safety Assessment SummaryP+F 05/09-21 R024ALLPDF349 KB
Control Drawings
Control drawing UL / Control drawing UL   ALLPDF1092 KB
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