Intrinsic Safety Barriers
Pepperl+Fuchs KFD2-STC4-Ex2 SMART Transmitter Power Supply

Pepperl+Fuchs KFD2-STC4-Ex2 SMART Transmitter Power Supply

Model: KFD2-STC4-Ex2

Supplier: Pepperl+Fuchs

Categories: Intrinsic Safety Barriers

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PRODUCT DESCRIPTION

Pepperl+Fuchs KFD2-STC4-Ex2 SMART Transmitter Power Supply

Switch Amplifier


General specifications

Signal typeAnalog input

Functional safety related parameters

Safety Integrity Level (SIL)SIL 2

Supply

ConnectionPower Rail or terminals 14+, 15-

Rated voltage20 ... 35 V DC

Ripplewithin the supply tolerance

Power dissipation1.8 W

Power consumptionmax. 2.7 W

Input

Connection sidefield side

Connectionterminals 1+, 3-; 4+, 6-

Input signal0/4 ... 20 mA

Available voltage≥ 16 V at 20 mA, terminals 1+, 3

Output

Connection sidecontrol side

Connectionterminals 7-, 8+; 10-, 11+

Load0 ... 550 Ω at 20 mA

Output signal0/4 ... 20 mA (overload > 25 mA)

Ripplemax. 50 µA rms

Transfer characteristics

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: band width with 1 Vpp signal 0 ... 7.5 kHz (-3 dB)

safe area to hazardous area: band width with 1 VSS signal 0.3 ... 7.5 kHz (-3 dB)

Settling time200 µs

Rise time/fall time20 µs

Galvanic isolation

Output/power supplyfunctional insulation, rated insulation voltage 50 V AC

Output/Outputfunctional insulation, rated insulation voltage 50 V AC

Indicators/settings

Display elementsLED

Labelingspace for labeling at the front

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EUEN 61326-1:2013 (industrial locations)

Conformity

Electromagnetic compatibilityNE 21:2011

Degree of protectionIEC 60529:2001

Protection against electrical shockUL 61010-1:2012

Ambient conditions

Ambient temperature-20 ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree of protectionIP20

Connectionscrew terminals

Massapprox. 150 g

Dimensions20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , (W x H x D) housing type B2

Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001


Similar model numbers:

KCD2-STC-Ex1.2O

KCD2-STC-Ex1.2O.ES

KCD2-STC-Ex1.ES

KFD2-CRG2-Ex1.D

KFD2-HLC-Ex1.D

KFD2-HLC-Ex1.D.2W

KFD2-STC5-Ex1

KFD2-STC5-Ex1.2O

KFD2-STC5-Ex1.2O.H

KFD2-STC5-Ex1.H

KFD2-STC5-Ex2

KFU8-CRG2-Ex1.D

KCD2-STC-Ex1-Y1

KCD2-STC-Ex1.ES.SP

KFD2-STC4-Ex1.2O-Y1

KFD2-STC4-Ex2-Y1

KCD2-STC-Ex1.2O.DE

KFD2-HLC-Ex1.D.4S

KCD2-STC-Ex1

KCD2-STC-Ex1.SP

KFD2-STC4-Ex1

KFD2-STC4-Ex1-Y1

KFD2-STC4-Ex1.2O

KFD2-STC4-Ex1.H

KFD2-STC4-Ex2

KFD2-STC4-Ex1.2O.H

KFD2-STV4-Ex1-1

KFD2-STV4-Ex1-2

KFD2-STV4-Ex1.2O-1

KFD2-STV4-Ex1.2O-2

KFD2-STV4-Ex2-1

KFD2-STV4-Ex2-2

KFD2-STV5-Ex1-1


Any questions, feel free to contact us

jeff@hkxytech.com   jeff@whxyauto.com   +86-15072331761

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