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KCD2-STC-Ex1.ES SMART Transmitter Power Supply

Key Benefits at a Glance

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input for 2-wire SMART transmitters and current sources
  • Output for 4 mA ... 20 mA or 1 V ... 5 V
  • Sink or source mode
  • Line fault detection (LFD)
  • Housing width 12.5 mm
  • Up to SIL 3 acc. to IEC/EN 61508

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Please contact us for exact delivery estimation.1744,00 PLN Net price—your individual price will be shown during checkout process.
Product photo: SMART Transmitter Power Supply KCD2-STC-Ex1.ES
Product photo: SMART Transmitter Power Supply KCD2-STC-Ex1.ES
HART® interface
Approval
Product Compliance: USA - cULus
Functional Safety: Safety Integrity Level - 3
Approval
Product Compliance: Europe – CE
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.

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DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of KCD2-STC-Ex1.ES

Signal typeAnalog input
Safety Integrity Level (SIL)SIL 3
Systematic capability (SC)SC 3
ConnectionPower Rail or terminals 9+, 10-
Rated voltageUr19 ... 30 V DC
Ripple≤ 10 %
Rated currentIr≤ 50 mA
Power dissipation≤ 800 mW
Power consumption≤ 1.2 W
Connection sidefield side
Connectionterminals 1+, 2-; 3+, 4-
Input signal4 ... 20 mA , limited to approx. 27 mA reverse polarity protected
Line fault detectiondownscaling ≤ 3 mA ; upscaling ≥ 22 mA
Voltage dropapprox. 5 V on terminals 3+, 4-
Available voltage≥ 15 V at 20 mA terminals 1+, 2-
Connection sidecontrol side
Connectionterminals 5-, 6+
Load0 ... 300 Ω (source mode)
Output signalsource mode: 4 ... 20 mA or 1 ... 5 V (internal resistor: 250 Ω, 0.1 %)
sink mode: 4 ... 20 mA, operating voltage 16 ... 28 V
For additional internal or external loads the voltage drop has to be considered, e. g. 250 Ω x 20 mA = 5 V.
Ripple20 mV rms
Output typefault bus signal , open collector transistor
Deviationat 20 °C (68 °F)
≤ ± 20 µA incl. calibration, linearity, hysteresis, loads and supply voltage fluctuations (source mode and sink mode 4 ... 20 mA)
≤ 10 mV incl. calibration, linearity, hysteresis and fluctuations of supply voltage (source mode 1 ... 5 V)
Influence of ambient temperature< 2 µA/K (0 ... 70 °C (32 ... 158 °F)); < 4 µA/K (-20 ... 0 °C (-4 ... 32 °F)) (source mode and sink mode 4 ... 20 mA)
< 0.5 mV/K (0 ... 70 °C (32 ... 158 °F)); < 1 mV/K (-20 ... 0 °C (-4 ... 32 °F)) (source mode 1 ... 5 V)
Frequency rangefield side into the control side: bandwidth with 1 mApp signal 0 ... 3 kHz (-3 dB)
control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
Settling time≤ 200 ms
Rise time/fall time≤ 20 ms
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
Output/power supplyBasic isolation acc. to EN 61010-1 rated insulation voltage ≤ 50 V
Display elementsLEDs
Control elementsDIP switch
Factory settingoutput: current source
Configurationvia DIP switches
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Electromagnetic compatibilityNE 21:2017
For further information see system description.
Degree of protectionIEC 60529:2001
Ambient temperature-20 ... 70 °C (-4 ... 158 °F)
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 100 g
Dimensions12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2
Height124 mm
Width12.5 mm
Depth114 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificateCESI 10 ATEX 071
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
InputEx ia
Supply
Maximum safe voltageUm253 V AC (Attention! Um is no rated voltage.)
Equipmentterminals 1+, 2-
VoltageUo25.2 V
CurrentIo100 mA
PowerPo630 mW
Internal capacitanceCi5.7 nF
Internal inductanceLinegligible
Equipmentterminals 3+, 4-
VoltageUi< 30 V
CurrentIi< 128 mA
VoltageUo7.2 V
CurrentIo100 mA
PowerPo25 mW
Internal capacitanceCi5.7 nF
Internal inductanceLinegligible
CertificateCESI 19 ATEX 005 X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-7:2015
UL approvalE106378
Control drawing116-0378 (cULus)
IECEx approval
IECEx certificateIECEx CES 11.0001X
IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
Ex ec IIC T4 Gc
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes

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