Pepperl+Fuchs KFD2-STC4-Ex1.2O

SMART Transmitter Power Supply
Pepperl+Fuchs KFD2-STC4-Ex1.2O
486.99
One click request
283674 art. KFD2-STC4-EX1.2O
Display elementsLED
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.
Settling time200 µs
Ripplemax. 50 µA rms
IECEx approvalIECEx BAS 04.0016X
IECEx CML 15.0055X
Equipmentterminals 5-, 6+
Rise time/fall time20 µs
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Electromagnetic compatibilityNE 21:2011
Rated voltage20 ... 35 V DC
Signal typeAnalog input
Power dissipation1.8 W
ConnectionPower Rail or terminals 14+, 15-
Massapprox. 200 g
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)
Voltage dropterminals 5, 6 : ≤ 2.4 V at 20 mA
Input signal0/4 ... 20 mA
Degree of protectionIP20
Deviationat 20 В°C (68 В°F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
CertificateTГњV 99 ATEX 1499 X
Protection against electrical shockUL 61010-1:2012
Ripplewithin the supply tolerance
Connectionterminals 1+, 2-, 3 or 5-, 6+
Open circuit voltage/short-circuit currentterminals 1+, 3-: 22.7 V / 38 mA
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
Output/Outputfunctional insulation, rated insulation voltage 50 V AC
Power consumption2.4 W
Equipmentterminals 1+, 3-
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
EU-type examination certificateBAS 99 ATEX 7060 X
Connectionterminals 7-, 8+,9; 10-, 11+,12
Connectionscrew terminals
Output signal0/4 ... 20 mA (overload > 25 mA)
Connection sidefield side
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Degree of protectionIEC 60529:2001
Safety Integrity Level (SIL)SIL 3
Load0 ... 550 Ω at 20 mA
Equipmentterminals 1+, 2 / 3-
Connection sidecontrol side
Equipmentterminals 2-, 3
Labelingspace for labeling at the front
Available voltageterminals 1+, 3: ≥ 16 V at 20 mA
Input resistanceterminals 2-, 3: max. 76 Ω
terminals 1+, 3: max. 500 Ω (250 Ω load)
in international format without spaces
All fields are required