Pepperl+Fuchs KFD2-STC4-Ex1.2O.H

SMART Transmitter Power Supply
Pepperl+Fuchs KFD2-STC4-Ex1.2O.H
476.77
One click request
Rated voltage20 ... 35 V DC
Output/Outputfunctional insulation, rated insulation voltage 50 V AC
Connectionterminals 7-, 8+,9; 10-, 11+,12
Settling time200 µs
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)
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Load0 ... 550 Ω at 20 mA
Connectionscrew terminals
Signal typeAnalog input
Connectionterminals 1+, 2-, 3 or 5-, 6+
Output/power supplyfunctional insulation, rated insulation voltage 50 V AC
Deviationat 20 В°C (68 В°F), 0/4 ... 20 mA
≤ 10 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage
EU-type examination certificateBAS 99 ATEX 7060 X
Equipmentterminals 1+, 2 / 3-
Equipmentterminals 5-, 6+
Equipmentterminals 2-, 3
Ripplemax. 50 µA rms
Rise time/fall time20 µs
Input resistanceterminals 2-, 3: max. 76 Ω
terminals 1+, 3: max. 500 Ω (250 Ω load)
Output signal0/4 ... 20 mA (overload > 25 mA)
Voltage dropterminals 5, 6 : ≤ 2.4 V at 20 mA
Display elementsLED
Labelingspace for labeling at the front
Ripplewithin the supply tolerance
Connection sidefield side
Protection against electrical shockUL 61010-1:2012
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.
Connection sidecontrol side
Open circuit voltage/short-circuit currentterminals 1+, 3-: 24.2 V / 38 mA
Degree of protectionIEC 60529:2001
Degree of protectionIP20
Input signal0/4 ... 20 mA
Power dissipation1.9 W
Electromagnetic compatibilityNE 21:2011
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Equipmentterminals 1+, 3-
Available voltageterminals 1+, 3: ≥ 17.6 V at 20 mA
CertificateTГњV 99 ATEX 1499 X
Power consumption2.5 W
Safety Integrity Level (SIL)SIL 3
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
IECEx approvalIECEx BAS 04.0016X
IECEx CML 15.0055X
Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2
in international format without spaces
All fields are required