ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 324884 - K-System Isolated Barrier Current Driver
The PEPPERL & FUCHS KFD2-CD-EX1.32 is a K-System isolated barrier module engineered for the intrinsically safe control of solenoid valves, I/P converters, and positioners located in hazardous areas. It provides galvanic isolation between the control system in the safe area and the field device, ensuring compliance with explosion protection standards and facilitating reliable signal transmission for critical process control applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier Current Driver
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20 VDC to 35 VDC
- POWER CONSUMPTION: < 1.5 W
- OUTPUT SIGNAL: 0/4 mA to 20 mA Intrinsically Safe Current Output
- OUTPUT VOLTAGE: > 15 V at 20 mA
- ISOLATION: Galvanic Isolation between input, output, and power supply
- INTERFACE/CONTROL:
- INPUT: Control input from safe area (e.g., switch contact or 24V signal)
- FEEDBACK: Status LEDs for Power, Error, and Output
- FAULT DETECTION: Line Fault Detection (LFD) for open and short circuits
- CONNECTION: Screw Terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN Rail
- OPERATING TEMPERATURE: -20 °C to 60 °C
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for [Ex ia] IIC, [Ex ib] IIC, [Ex ia] IIB, [Ex ib] IIB
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508/61511)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), Emergency Shutdown (ESD) Systems
- FIELD DEVICES: Intrinsically safe solenoid valves, I/P converters, positioners, alarms
- INDUSTRIES: Chemical processing, oil and gas, pharmaceutical manufacturing, power generation, and other process industries requiring hazardous area control
