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KFD2-EB2.R4A.B Redundant Power Feed Module


Redundant Power Feed Module KFD2-EB2.R4A.B

 
  • Interface for Power Rail
  • Used for redundant configuration
  • Supply current ≤ 4 A
  • Replaceable fuse
  • Relay contact output, reversible
  • LED status indication


    Datasheet excerpt: Technical data of  KCD2-SR-Ex1.LB

    General specifications
    Signal type Digital Input
    Functional safety related parameters
    Safety Integrity Level (SIL) SIL 2
    Systematic capability (SC) SC 3
    Supply
    Connection Power Rail or terminals 9+, 10-
    Rated voltage 19 ... 30 V DC
    Ripple ≤ 10 %
    Rated current ≤ 37 mA
    Power dissipation ≤ 750 mW
    Power consumption ≤ 750 mW
    Input
    Connection side field side
    Connection terminals 1+, 2-
    Rated values acc. to EN 60947-5-6 (NAMUR)
    Open circuit voltage/short-circuit current approx. 8 V DC / approx. 8 mA
    Switching point/switching hysteresis 1.2 ... 2.1 mA / approx. 0.2 mA
    Line fault detection breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA
    Pulse/Pause ratio min. 20 ms / min. 20 ms
    Output
    Connection side control side
    Connection output I: terminals 5, 6 ; output II: terminals 7, 8
    Output I signal ; relay
    Output II signal or fault message ; relay
    Contact loading 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load
    Minimum switch current 2 mA / 24 V DC
    Energized/De-energized delay ≤ 20 ms / ≤ 20 ms
    Mechanical life 107 switching cycles
    Transfer characteristics
    Switching frequency ≤ 10 Hz
    Galvanic isolation
    Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
    Indicators/settings
    Display elements LEDs
    Control elements DIP switch
    Configuration via DIP switches
    Labeling space for labeling at the front
    Directive conformity
    Electromagnetic compatibility  
      Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
    Low voltage  
      Directive 2014/35/EU EN 61010-1:2010+A1:2019+A1:2019/AC:2019
    Conformity
    Electromagnetic compatibility NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018
    Degree of protection IEC 60529:1989+A1:1999+A2:2013
    Functional safety IEC/EN 61508:2010
    Input EN 60947-5-6:2000
    Ambient conditions
    Ambient temperature -40 ... 70 °C (-40 ... 158 °F)
    Mechanical specifications
    Degree of protection IP20
    Connection screw terminals
    Mass approx. 100 g
    Dimensions 12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2
      Height 119 mm
      Width 12.5 mm
      Depth 114 mm
    Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
    Data for application in connection with hazardous areas
    EU-type examination certificate BASEEFA 06 ATEX 0092 X
      Marking Ex-Hexagon II 3(1)G Ex ec nC [ia Ga] IIC T4 Gc , Ex-Hexagon II (1)D [Ex ia Da] IIIC , Ex-Hexagon I (M1) [Ex ia Ma] I
      Input Ex ia
      Voltage 10.5 V
      Current 13 mA
      Power 34 mW (linear characteristic)
    Supply  
      Maximum safe voltage 253 V AC (Attention! Um is no rated voltage.)
    Output  
      Contact loading Zone 2 : 50 V AC/2 A/cos φ > 0.75; 30 V DC/2 A resistive load
      Maximum safe voltage 253 V AC (Attention! The rated voltage can be lower.)
    Fault indication output  
      Maximum safe voltage 40 V DC (Attention! Um is no rated voltage.)
    Galvanic isolation  
      Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
      Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
    Directive conformity  
      Directive 2014/34/EU EN IEC 60079-0:2018 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019
    International approvals
    UL approval E106378
      Control drawing 116-0477 (cULus)
    IECEx approval  
      IECEx certificate IECEx BAS 06.0025 X
      IECEx marking Ex ec nC [ia Ga] IIC T4 Gc
    [Ex ia Da] IIIC
    [Ex ia Ma] I
    General information
    Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
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