Pepperl+Fuchs KFD2-STC5-1.2O

SMART Transmitter Power Supply
SKU: KFD2-STC5-1.2O
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  • 1-channel signal conditioner

  • 24 V DC supply (Power Rail)

All description
Manufacturer: Pepperl+Fuchs
Description:

The SMART Transmitter Power Supply is designed for use in environments requiring intrinsic safety barriers, providing reliable signal conditioning and power supply in hazardous locations. This equipment is essential for ensuring the safe integration of field devices within control systems, particularly in industries such as oil and gas, chemicals, and pharmaceuticals where explosive atmospheres may be present.

This product serves as a 1-channel signal conditioner that facilitates the supply of 24 V DC, ensuring compatibility with a wide range of field transmitters. Its robust design allows for consistent performance, making it suitable for applications that demand high reliability and safety standards. The SMART Transmitter Power Supply is integral in maintaining operational efficiency while adhering to stringent safety regulations.

Degree of protection

IP20

Labeling

space for labeling at the front

Ripple

max. 50 andmicro;A eff

Ripple

within the supply tolerance

External supply (loop)

2 … 30 V DC

Output/Output

functional insulation, rated insulation voltage 50 V AC

Load

0 … 600 andOmega;

Ambient temperature

-20 … 60 °C (-4 … 140 °F)

Input/Output

basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff

Connection side

control side

Protection against electrical shock

UL 61010-1:2012

Rise time/fall time

100 micro/s

Mass

approx. 150 g

Power consumption

1.7 W at maximum load

Settling time

200 micro/s

Connection side

field side

Optional accessories

– power feed module KFD2-EB2(.R4A.B)(.SP)

– universal power rail UPR-03(-M)(-S)

– profile rail K-DUCT-GY(-UPR-03)

Display elements

LED

Electromagnetic compatibility

NE 21:2012

EN 61326-3-2:2008

Frequency range

input in output: bandwidth with 1 mApp signal 0 … 7.5 kHz (-3 dB)

output in input: band width with 1 Vss signal 0.3 … 7.5 kHz (-3 dB)

Input/power supply

basic insulation according to IEC 61010-1, rated insulation voltage 300 Veff

Safety Integrity Level (SIL)

SIL 3

Output/power supply

functional insulation, rated insulation voltage 50 V AC

Input signal

0/4 … 20 mA

Output signal

0/4 … 20 mA (overload > 25 mA)

Connection

terminals 7+, 8-, 9-; 10+, 11-, 12- (sink)

terminals 7-, 8+, 9+; 10-, 11+, 12+ (source)

see additional information

Signal type

Analog input

Connection

terminals 1+, 2-, 3

Available voltage

16 V at 20 mA , terminals 1+, 3

Degree of protection

IEC 60529:2001

Power dissipation

1 W at maximum load

Input resistance

max. 265 andOmega; terminals 2-, 3 , max. 330 andOmega; terminals 1+, 3

Dimensions

20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2

Supplementary information

Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Deviation

at 20 °C (68 °F), 0/4 … 20 mA

± 10 andmicro;A incl. calibration, linearity, hysteresis, loads and supply voltage fluctuations

Mounting

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

Connection

Power Rail or terminals 14+, 15-

Rated voltage

18 … 30 V DC

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