Seleziona il tuo paese

Vai al sito web globale

  1. it-it
  2. Prodotti
  3. Hazardous Area Products and Solutions
  4. SIL-Capable Products for Hazardous Areas
  5. Safety Integrity Level 3
  6. KFD2-STC4-Ex1.2O

KFD2-STC4-Ex1.2O SMART Transmitter Power Supply

Panoramica dei principali vantaggi

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources
  • Signal splitter (1 input and 2 outputs)
  • Dual output 0/4 mA ... 20 mA
  • Terminal blocks with test sockets
  • Up to SIL 3 acc. to IEC/EN 61508

Mostra di più

Contattaci per una stima esatta della fornitura.
Product photo: SMART Transmitter Power Supply KFD2-STC4-Ex1.2O
Product photo: SMART Transmitter Power Supply KFD2-STC4-Ex1.2O
Approval
Approval
Product Compliance: USA - cULus
Functional Safety: Safety Integrity Level - 3
Product Compliance: Europe – CE
Nota

Tutti i documenti relativi ai prodotti, come ad esempio certificati, dichiarazioni di conformità ecc., pubblicati prima della conversione con il nome Pepperl+Fuchs GmbH o Pepperl+Fuchs AG, si applicano anche a Pepperl+Fuchs SE.

DE
  • DE
  • EN
  • ES
  • FR
  • PL
Scheda tecnicaFunzioneClassificazioneInformative LiteratureProduct DocumentationDesign / SimulationCertificazioniProdotto correlati

Dati tecnici di KFD2-STC4-Ex1.2O

Signal typeAnalog input
Safety Integrity Level (SIL)SIL 3
ConnectionPower Rail or terminals 14+, 15-
Rated voltageUr20 ... 35 V DC
Ripplewithin the supply tolerance
Power dissipation1.8 W
Power consumption2.4 W
Connection sidefield side
Connectionterminals 1+, 2-, 3 or 5-, 6+
Input signal0/4 ... 20 mA
Open circuit voltage/short-circuit currentterminals 1+, 3-: 22.7 V / 38 mA
Voltage dropterminals 5, 6 : ≤ 2.4 V at 20 mA
Input resistanceterminals 2-, 3: max. 76 Ω
terminals 1+, 3: max. 500 Ω (250 Ω load)
Available voltageterminals 1+, 3: ≥ 16 V at 20 mA
Connection sidecontrol side
Connectionterminals 7-, 8+,9; 10-, 11+,12
Load0 ... 550 Ω at 20 mA
Output signal0/4 ... 20 mA (overload > 25 mA)
Ripplemax. 50 µA rms
Deviationat 20 °C (68 °F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
Influence of ambient temperature0.25 µA/K
Frequency rangefield side into the control side: bandwidth with 0.5 Vpp signal 0 ... 7.5 kHz (-3 dB)
control side into the field side: bandwidth with 0.5 Vpp signal 0.3 ... 7.5 kHz (-3 dB)
Settling time200 µs
Rise time/fall time20 µs
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Output/Outputfunctional insulation, rated insulation voltage 50 V AC
Display elementsLED
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Electromagnetic compatibilityNE 21:2011
Degree of protectionIEC 60529:2001
Protection against electrical shockUL 61010-1:2012
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 200 g
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , (W x H x D) housing type B2
Height124 mm
Width20 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificateBAS 99 ATEX 7060 X
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC , [exsign] II (1)D [Ex ia Da] IIIC , [exsign] I (M1) [Ex ia Ma] I
Input[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
Supply
Maximum safe voltageUm250 V (Attention! The rated voltage can be lower.)
Equipmentterminals 1+, 3-
VoltageUo25.4 V
CurrentIo86.8 mA
PowerPo551 mW
Internal capacitanceCi12 nF
Internal inductanceLi0 mH
Equipmentterminals 2-, 3
CurrentIo/Strom Ii74 mA / 115 mA
CurrentIi115 mA
VoltageUo3.5 V
CurrentIo74 mA
PowerPo64 mW
Equipmentterminals 1+, 2 / 3-
VoltageUi30 V
CurrentIi115 mA
VoltageUo25.4 V
CurrentIo115 mA
PowerPo584 mW
Equipmentterminals 5-, 6+
VoltageUi30 V
CurrentIi115 mA
VoltageUo8.7 V
CurrentIo0 mA
Output
Maximum safe voltageUm250 V (Attention! The rated voltage can be lower.)
CertificateTÜV 99 ATEX 1499 X
MarkingEx-Hexagon II 3G Ex nA II T4 [device in zone 2]
Galvanic isolation
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 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
UL approval
Control drawing116-0428 (cULus)
IECEx approval
IECEx certificateIECEx BAS 04.0016X
IECEx CML 15.0055X
IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
Ex nA IIC T4 Gc
NoteBoth output loads must be connected to ensure complete and correct operation within the technical specification.
Open circuit of one of the two outputs will not affect the connected output, but would result in a loss of transmitter supply voltage of up to 0.7 Volt.
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Note generali
Chiedi a un esperto