Serviceline Industrial Sensors
Serviceline Explosion Protection

Switch Amplifier KFD2-SRA-Ex4

KFD2-SRA-Ex4
  • 4-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • 50 % less wiring, 2:1 technology
  • Relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation

请注意:所有以Pepperl + Fuchs GmbH或Pepperl + Fuchs AG名义发行的产品相关文件,例如证书,合格声明等,同样适用于Pepperl + Fuchs SE。

技术参数节选  KFD2-SRA-Ex4

General specifications
Signal typeDigital Input
Supply
ConnectionPower Rail or terminals 14+, 15-
Rated voltage19 ... 30 V DC
Ripple≤ 10 %
Rated current45 ... 70 mA
Power dissipation1.2 W
Input
Connection sidefield side
Connectionterminals 1-, 2+, 3-; 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. 35 ms / min. 35 ms (non-AC operation) min. 70 ms / min. 70 ms (AC operation)
Line fault detectionbreakage I ≤ 0.15 mA , short-circuit I > 6 mA
Output
Connection sidecontrol side
Connectionoutput I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
Output I ... IVSignal I ... Signal IV ; relay
Contact loading253 V AC/2 A /cos φ > 0.7; 40 V DC/2 A resistive load;
Energized/De-energized delayapprox. 30 ms / approx. 30 ms
Mechanical life5 x 106 switching cycles
Collective error messagePower Rail
Transfer characteristics
Switching frequency≤ 10 Hz (non-AC operation) ≤ 3 Hz (AC operation)
Galvanic isolation
Input/Outputreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Indicators/settings
Display elementsLEDs
Control elementsDIP switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Conformity
Electromagnetic compatibilityNE 21:2006
Degree of protectionIEC 60529:2001
InputEN 60947-5-6:2000
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 150 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height119 mm
Width20 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificateZELM 99 ATEX 0009
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
InputEx ia IIC
Voltage10 V
Current14 mA
Power35 mW (linear characteristic)
Supply
Maximum safe voltage40 V DC (Attention! Um is no rated voltage.)
Output
Contact loading230 V AC + 10 % / 2 A / 100 VA / cos φ ≥ 0.7; 40 V DC / 2 A resistive load
Fault indication output
Maximum safe voltage40 V DC
Galvanic isolation
Input/inputnot available
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 IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 50303:2000
International approvals
UL approval
Control drawing116-0145
IECEx approval
IECEx certificateIECEx TUN 04.0003
IECEx marking[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
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 13.027210121
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
Product category / 产品类的隔离式安全栅

Details: KFD2-SRA-Ex4

Datasheet: KFD2-SRA-Ex4

Datasheet文件类型文件大小
Datasheet KFD2-SRA-Ex4PDF1527 KB
Fiche de données KFD2-SRA-Ex4PDF1543 KB
Datenblatt KFD2-SRA-Ex4PDF1524 KB
Datasheet KFD2-SRA-Ex4PDF1716 KB
Hoja de datos KFD2-SRA-Ex4PDF1548 KB

Documents: KFD2-SRA-Ex4

Manuals文件类型文件大小
ManualPDF3685 KB
HandbuchPDF3693 KB
Instruction manuals
ИнструкцииPDF162 KB
Instruction manual / BetriebsanleitungPDF318 KB
Návod k poużitíPDF157 KB
Instruktions manualPDF156 KB
Instruction manualPDF161 KB
KasutusjuhendPDF153 KB
KäyttöohjePDF152 KB
Manuel d'instructionsPDF157 KB
BetriebsanleitungPDF162 KB
Οδηγίες χρήσηςPDF164 KB
HandleidingPDF157 KB
Instruction manual / BetriebsanleitungPDF156 KB
Használati útmutatóPDF158 KB
Manuale di istruzioniPDF156 KB
Lietošanas pamācībaPDF156 KB
Instrukciju vadovasPDF157 KB
Instrukcja obsługiPDF158 KB
Manual de instruçõesPDF157 KB
Manual de utilizarePDF157 KB
Návod na poużitiePDF157 KB
Navodila za uporaboPDF155 KB
Manual de instruccionesPDF157 KB
ManualPDF154 KB
Application reports
Application Report - Biological Cleaning of Wastwater and Secondary Sedimentation StagePDF566 KB
Application Report - Energy Generation in Wastwater Treatment PlantsPDF532 KB
Application Report - Generating Electricity in Coal-Fired Power PlantsPDF412 KB
Application Report - Sand Trap and Preliminary Sedimentation StagePDF448 KB
Application Report - Screening Systems in Sewage Treatment PlantsPDF577 KB
Application Report - Sicherer Brennstofftransport in KohlekraftwerkenPDF391 KB
Application Report - Water Inlet in Wastewater Treatment PlantsPDF526 KB
Applikationsbericht - Biologische Abwasserreinigung und NachklärungPDF568 KB
Applikationsbericht - Energiegewinnung in KläranlagenPDF535 KB
Applikationsbericht - Rechenanlagen in KläranlagenPDF578 KB
Applikationsbericht - Sandfang und VorklärungPDF434 KB
Applikationsbericht - Sicherer Brennstofftransport in KohlekraftwerkenPDF393 KB
Applikationsbericht - Stromerzeugung in KohlekraftwerkenPDF416 KB
Applikationsbericht - Wasserzulauf in KläranlagenPDF527 KB

CAD+CAE: KFD2-SRA-Ex4

CAD文件类型文件大小
CAD 3-D / CAD 3-DSTP2510 KB
CAD Portal / CAD PortalLINK---
EPLAN
CAE EPLAN Data Portal / CAE EPLAN Data PortalLINK---
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZEDZ1512 KB

配套产品: KFD2-SRA-Ex4

Matching System Components
Interface for Power Rail, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indicationpa
35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 2 m (6 foot), simple to customize to application space, Eliminates daisy-chainspa
35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 1.6 m (5 foot), simple to customize to application space, Eliminates daisy-chainspa
35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 0.8 m (2.6 ft), simple to customize to application space, Eliminates daisy-chainspa
Cable trunking is integrated in the mounting profile, Safe spacious separation of safe and hazardous signals, No additional cable guides necessary, Standard length 1.8 m (5.8 ft), simple to customize to application space, With mounting aidspa
Cable trunking with integrated Power Rail UPR-03, Safe spacious separation of safe and hazardous signals, No additional cable guides necessary, Provides DC supply voltage to all equipped K-System modules, Standard length 1.8 m (5.8 ft), simple to customize to application space, With end caps UPR-E, cover and mounting aidspa
Accessories
1-channel, Dry contact input, For line fault detection (LFD)pa
2-channel, NAMUR sensor input, Reduces field wiring by 50%, Supports 2:1 technologypa
2-channel, Dry contact input, Reduces field wiring by 50%, Supports 2:1 technologypa
3-pin screw terminal, For KF modules of K-System, Packaging unit: 5 pieces greenpa
3-pin screw terminal, For KF modules of K-System, Packaging unit: 5 pieces bluepa
Coding of K-System terminal blocks, Coding of LB/FB-System front sockets, Packaging unit: 20 x 6 coding pinspa
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