Pepperl Fuchs Repeater KFD0-CS-Ex1.50P Reverse polarity protection

Pepperl Fuchs Repeater KFD0-CS-Ex1.50P Reverse polarity protection

1-channel isolated barrier

24 V DC supply (loop powered)

Current input/output 4 mA ... 20 mA

transmitter power supply

Accuracy 0.1 %

Reverse polarity protection

Up to SIL 2 (SC 3) acc. to IEC/EN 61508

General specifications

Signal type Analog input/analog output

Functional safety related parameters

Safety Integrity Level (SIL) SIL 2

Systematic capability (SC) SC 3

Supply

Rated voltage 5 ... 35 V DC , loop powered

Control circuit

Connection terminals 12-, 11+

Voltage 5 ... 35 V DC

Current 4 ... 20 mA

Power dissipation at 20 mA and Uin < 24.3 V: < 250 mW per channel

at 20 mA and Uin > 24.3 V: < 500 mW per channel

Field circuit

Connection terminals 1+, 2-

Voltage for 5V < Uin < 24.3V: ≥ 0.9 x Uin - (0.37 x current in mA) - 1.0

for Uin > 24.3 V: ≥ 21 V - (0.36 x current in mA)

Short-circuit current at Uin > 24.3 V : ≤ 65 mA

Transfer current ≤ 40 mA

Transfer characteristics

Accuracy 0.1 %

Deviation

After calibration ≤ ± 20 µA; incl. calibration, linearity, hysteresis and load fluctuations at the field side up to a load of 1 kΩ at 20 °C (68 °F)

Influence of ambient temperature ≤ ± 2 µA/K at Uin ≤ 20 V; ≤ ± 5 µA/K at Uin > 20 V

Rise time ≤ 5 ms at bounce from 4 ... 20 mA and Uin < 24 V

Galvanic isolation

Field circuit/control circuit safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V

Indicators/settings

Labeling space for labeling at the front

Directive conformity

Electromagnetic compatibility

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

Conformity

Electromagnetic compatibility NE 21:2012

EN 61326-3-2:2008

Degree of protection IEC 60529:2001

Protection against electrical shock UL 61010-1:2012

Ambient conditions

Ambient temperature -20 ... 70 °C (-4 ... 158 °F)

Mechanical specifications

Degree of protection IP20

Connection screw terminals

Mass approx. 100 g

Dimensions 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1

Height 107 mm

Width 20 mm

Depth 115 mm

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

Data for application in connection with hazardous areas

EU-type examination certificate BAS 98 ATEX 7343 X

Marking Ex-Hexagon II (1)G [Ex ia Ga] IIC

Ex-Hexagon II (1)D [Ex ia Da] IIIC

Ex-Hexagon I (M1) [Ex ia Ma] I

Voltage 25.2 V

Current 93 mA

Power 585 mW

Control circuit

Maximum safe voltage 250 V eff (Attention! The rated voltage can be lower.)

Field circuit

Maximum safe voltage 250 V eff (Attention! The rated voltage can be lower.)

Certificate FIDI 22 ATEX 0001 X

Marking Ex-Hexagon II 3G Ex ec IIC T4 Gc

Galvanic isolation

Field circuit/control circuit safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V

Directive conformity

Directive 2014/34/EU EN IEC 60079-0:2018 , EN 60079-11:2012 , EN IEC 60079-7:2015+A1:2018

International approvals

FM approval

Control drawing 116-0437

UL approval E106378

Control drawing 116-0438 (cULus)

IECEx approval

IECEx certificate IECEx BAS 05.0004X

IECEx CML 19.0040X

IECEx marking [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I

Ex ec IIC T4 Gc