Pepperl+Fuchs KFD2-STC5-Ex1.20

Overview

The Pepperl+Fuchs KFD2-STC5-Ex1.20 is a state-of-the-art 1-channel isolated barrier and SMART transmitter power supply engineered to provide seamless and secure interfacing with 2-wire SMART transmitters or current sources situated in hazardous environments. This robust device delivers a precise 4–20 mA active output, ensuring reliable signal transmission, and facilitates bidirectional HART communication, enabling advanced diagnostics and configuration of field instruments.

Designed for paramount safety and operational integrity, the KFD2-STC5-Ex1.20 boasts SIL 2 certification in accordance with IEC/EN 61508. This critical certification underscores its high reliability and functional safety capabilities within demanding process control systems. Key features include galvanic isolation for enhanced protection, continuous fault monitoring, and a compact design optimized for efficient DIN rail mounting, making it an indispensable component for modern industrial automation.

Key Features

• 1-Channel SMART Transmitter Power Supply: Efficiently powers and isolates a single 2-wire SMART transmitter or current source.
• Hazardous Area Input: Compatible with 2-wire transmitters or current sources located in hazardous areas.
• Active 4–20 mA Output: Delivers a reliable 4–20 mA active signal in the safe area for precise control and monitoring.
• HART Communication: Full support for digital HART communication allows for advanced device configuration, diagnostics, and data exchange.
• SIL 2 Certified (SC 3): Attains Safety Integrity Level 2 according to IEC/EN 61508, ensuring high functional safety and reliability.
• Wide Power Supply Range: Operates efficiently with a 24 V DC power supply, ranging from 20 to 30 V DC.
• 3-Way Galvanic Isolation: Provides superior protection between input, output, and power circuits, enhancing system integrity.
• Integrated Line Fault Detection: Monitors for short and open circuits, providing early warning and improving system uptime.
• Compact DIN Rail Mounting: Space-saving 20 mm housing designed for easy and secure installation on a DIN rail.
• LED Indicators: Clearly visible LED indicators provide instant status updates and diagnostic feedback.

Technical Specifications

• Model: KFD2-STC5-Ex1.20
• Input: 4–20 mA from SMART transmitter or current source
• Output: Active 4–20 mA
• Supply Voltage: 20 to 30 V DC
• Current Consumption: Approximately 0.9 W
• Isolation Voltage: 375 V AC
• Temperature Range: –20 °C to +60 °C
• Protection Rating: IP20
• Mounting Type: DIN rail (EN 60715)
• Certifications: ATEX, IECEx, UL, CSA, CE
• Safety Compliance: SIL 2 (Systematic Capability 3)

Applications

The Pepperl+Fuchs KFD2-STC5-Ex1.20 is a versatile solution for a wide array of industrial applications requiring safe and reliable signal transmission from hazardous areas:

• Process Automation: Essential for safe signal interfacing from Ex zone transmitters to control systems.
• Oil & Gas Industry: Ensures secure and dependable analog signal transmission in challenging and potentially explosive environments.
• Water & Wastewater Treatment: Facilitates SMART integration with monitoring and control systems for optimized operations.
• Pharmaceutical and Chemical Plants: Provides functional safety with precise analog control for sensitive processes.
• DCS/PLC Systems: Seamlessly integrates analog inputs with HART pass-through capabilities for advanced distributed control and programmable logic controller systems.

Why Choose This Model?

Opting for the Pepperl+Fuchs KFD2-STC5-Ex1.20 means investing in unparalleled safety, efficiency, and reliability for your industrial processes. This model stands out due to its compact yet powerful design, offering a comprehensive solution for interfacing with SMART transmitters in hazardous locations. Its HART compatibility empowers operators with remote diagnostic and configuration capabilities, reducing the need for costly and time-consuming manual interventions.

Furthermore, its robust SIL 2 certification underscores a commitment to the highest standards of functional safety, making it a trusted choice for critical applications where safety compliance is non-negotiable. With its ability to seamlessly integrate signals from hazardous areas, the KFD2-STC5-Ex1.20 ensures that your operations remain safe, precise, and highly efficient. Invest in a solution that not only meets but exceeds industry expectations for performance and safety.

Order Now

The Pepperl+Fuchs KFD2-STC5-Ex1.20 is readily available to enhance your process control systems. Benefit from its advanced features and robust safety certifications. Order now for fast global shipping and take the first step towards optimizing your industrial automation with a leading-edge SMART transmitter power supply.