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The PEPPERL & FUCHS KFD2-CD-EX1.PN is a single-channel isolated barrier and repeater power supply from the K-System series, engineered for intrinsic safety applications. It provides power to 2-wire or 3-wire transmitters located in hazardous areas and accurately transmits the conditioned 4-20 mA analog signal to the safe area. This device ensures reliable signal integrity and compliance with intrinsic safety standards for critical process control and instrumentation systems.
Technical Specifications:
SERIES/FAMILY: K-System (KFD2)
COMPONENT TYPE: Isolated Barrier / Repeater Power Supply
ELECTRICAL SPECS:
INPUT: 4-20 mA from 2-wire or 3-wire transmitter (hazardous area)
OUTPUT: 4-20 mA (safe area)
SUPPLY VOLTAGE: 20-35V DC
POWER CONSUMPTION: Approximately 1.5W at 24V DC
SAFETY CERTIFICATION:
INTRINSIC SAFETY: Ex ia IIC, Ex ib IIC, Ex nA IIC
FUNCTIONAL SAFETY: SIL 2/3 (IEC 61508)
ISOLATION: Input, Output, and Power Supply
ENVIRONMENTAL/MOUNTING:
OPERATING TEMPERATURE: -20 °C to +60 °C
PROTECTION RATING: IP20
MOUNTING: 35 mm DIN rail
INTERFACE/CONTROL:
SIGNAL TYPE: Analog 4-20 mA current loop
CONNECTION: Screw terminals
COMPATIBILITY/APPLICATION:
HAZARDOUS AREA CLASSIFICATION: Zone 0, 1, 2 (gas, vapor, mist)
APPLICATIONS: Process instrumentation, chemical plants, oil & gas, pharmaceuticals, intrinsically safe circuits
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