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Switch Amplifier KFD2-SRT-Ex1

KFD2-SRT-Ex1
  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Relay output and active transistor output
  • Line fault detection (LFD)
  • Reversible mode of operation
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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-SRT-Ex1

General specifications
Signal typeDigital Input
Supply
ConnectionPower Rail or terminals 11+, 12-
Rated voltage20 ... 35 V DC
Ripple≤ 10 %
Rated current30 mA
Power dissipation0.7 W
Input
Connectionterminals 4+, 5+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR), see manual for electrical data
Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Line fault detectionbreakage I ≤ 0.1 mA , short-circuit I > 6 mA
Output
Connectionoutput I: terminals 7, 8, 9 ; output II: terminals 10
Output Isignal ; relay
Output IIsignal ; electronically active
Contact loading253 V AC/ 2 A / cos φ > 0.7 ; 40 V DC/ 2 A resistive load
Mechanical life10 7 switching cycles
Energized/De-energized delayapprox. 20 ms / approx. 20 ms
External supply (loop)
Signal level1-signal: (L+) -3.5 V (current 100 mA, short-circuit protected) / 0-signal: switched off (off-state current ≤ 10 µA)
Transfer characteristics
Redundancy
Output I≤ 25 Hz
Output II≤ 1 kHz
Galvanic isolation
Output/power supplybasic insulation according to IEC 61140, rated insulation voltage 50 Veff
Output/Outputbasic insulation according to IEC 61140, rated insulation voltage 50 Veff
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Low voltage
Directive 2006/95/ECEN 50178:1997
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 150 g
Dimensions20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) , housing type B1
Height107 mm
Width20 mm
Length115 mm
Data for application in connection with hazardous areas
EU-type examination certificatePTB 00 ATEX 2082 , for additional certificates see www.pepperl-fuchs.com
MarkingEx-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
InputEEx ia IIC
Voltage12.7 V
Current20 mA
Power62 mW (linear characteristic)
Supply
Maximum safe voltage253 V AC / 125 V DC (Attention! Um is no rated voltage.)
Output
Contact loading253 V AC/4 A/cos φ ≥ 0.7; 40 V DC/0.5 A resistive load
Maximum safe voltage253 V AC (Attention! The rated voltage can be lower.)
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 50014, EN 50020
International approvals
FM approval
Control drawing116-0035
CSA approval
Control drawing116-0047
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 13.027210121
ECLASS 12.027210121
ECLASS 11.027210121
ECLASS 10.0.127210121
ECLASS 9.027210121
ECLASS 8.027210121
ECLASS 5.127210121
ETIM 9.0EC001485
ETIM 8.0EC001485
ETIM 7.0EC001485
ETIM 6.0EC001485
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KFD2-SRT-Ex1

Product Documentation: KFD2-SRT-Ex1

Language Selection:
ManualsLanguageFile TypeFile Size
ManualENGPDF3685 KB

Design / Simulation: KFD2-SRT-Ex1

Language Selection:
CADLanguageFile TypeFile Size
CAD 2-D / CAD 2-DALLZIP450 KB
CAD 3-D / CAD 3-DALLSTP105 KB
CAE
EPLAN macro EDZ / EPLAN Makro EDZALLEDZ57 KB
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Pepperl+Fuchs Inc.
1600 Enterprise Parkway
Twinsburg, OH 44087
United States of America
sales@us.pepperl-fuchs.com
phone +1 330 425-3555

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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. Pepperl+Fuchs does not sell personal data.