Key Features:

SMART transmitter power supply with galvanic isolation
Supports HART communication for advanced diagnostics
2-wire transmitter power with accurate signal transmission
Intrinsically safe for hazardous area use
Compact DIN rail mount housing for easy installation
High reliability for continuous industrial operation

The Pepperl & Fuchs KFD2-STC5-Ex1 is a SMART transmitter power supply designed for safe and reliable use in hazardous area applications. It provides galvanic isolation between field circuits and control systems while supplying 2-wire SMART transmitters with power. Supporting both HART communication and standard analog signals, the KFD2-STC5-Ex1 ensures accurate signal transmission and seamless integration into process automation systems.

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Datasheet

Signal type	Analog input
Safety Integrity Level (SIL)	SIL 2
Connection	Power Rail or terminals 14+, 15-
Rated voltage	18 ... 30 V DC
Ripple	Within the supply tolerance
Power dissipation	= 1 W at maximum load
Power consumption	= 1.6 W at maximum loadConnection side
Connection side	Field side
Settling time	200 µs
Rise time/fall time	100 µs
Output/power supply	Output/power supply
Display elements	LED

It is a SMART transmitter power supply that provides power and signal isolation for 2-wire transmitters, designed for hazardous area applications.

Yes, it fully supports HART communication, enabling advanced diagnostics and communication with transmitters.

The KFD2-STC5-Ex1 powers 2-wire SMART transmitters commonly used in industrial process control.

Yes, it is designed for intrinsically safe applications in hazardous (Ex) areas.

Galvanic isolation prevents interference and ground loop problems, ensuring accurate and stable signal transmission.

It is designed for quick and secure DIN rail mounting.

It is widely used in oil and gas, chemical, power generation, pharmaceutical, and water treatment industries.

Yes, the module is designed for seamless integration with distributed control systems (DCS) and programmable logic controllers (PLCs).

It handles standard analog signals (4–20 mA) and supports digital communication via HART.

Yes, the KFD2-STC5-Ex1 is engineered for high reliability and stable performance in 24/7 industrial operations.

Its intrinsic safety certification ensures safe operation in environments where explosive gases or dust may be present.

Yes, its compact design and DIN rail mounting make installation quick, simple, and space-efficient.

Please feel free to request information and advice using the form below or call us on 0151 547 1221

Pepperl & Fuchs KFD2-STC5-Ex1