KFD2-SCD2-Ex2.LK SMART Current Driver

Engineered for demanding applications, the KFD2-SCD2-Ex2.LK SMART Current Driver from Pepperl+Fuchs provides accurate 4–20 mA signal transmission with full galvanic isolation and HART communication support. This KFD2-SCD2-Ex2.LK SMART Current Driver from Pepperl+Fuchs, SMART current driver, and intrinsically safe signal driver features a 2-channel isolated barrier design, line fault detection, and high precision up to 0.1% accuracy. It ensures stable and safe performance in Zone 0/1 hazardous areas, making it ideal for oil & gas, chemical, and process industries.

Key Features

• 2-channel isolated barrier for dual signal processing
• Supports 4–20 mA signal transmission with high accuracy (≈0.1%)
• HART communication compatibility for smart devices
• Line fault detection (LFD) for enhanced safety
• Galvanic isolation between input, output, and power supply
• DIN rail mounting with compact industrial design

Typical Applications

• Oil and gas processing plants
• Chemical and petrochemical industries
• Process automation and control systems
• Hazardous area instrumentation
• Signal interfacing and control in industrial environments

Technical Specifications

• Product Name: KFD2-SCD2-Ex2.LK SMART Current Driver
• Manufacturer: Pepperl+Fuchs
• Type: SMART current driver / isolated barrier
• Channels: 2-channel
• Input Signal: 4 – 20 mA
• Output Signal: 4 – 20 mA (isolated)
• Load: Up to 650 Ω
• Operating Voltage: 19 – 30 V DC
• Accuracy: ≤ 0.1% of full scale
• Safety Rating: SIL 2 (IEC 61508)
• Protection Rating: IP20
• Operating Temperature: -40°C to +70°C
• Mounting: DIN rail

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