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	II 3(1)G Ex ec nC [ia Ga] IIC T4 Gc ,  II (1)D [Ex ia Da] IIIC ,  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.