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