ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 2007790007 - KFD2-CD-EX1.32 Isolated Barrier
The PEPPERL & FUCHS KFD2-CD-EX1.32 is a single-channel isolated barrier from the K-System series, engineered for intrinsically safe control of solenoid valves, I/P converters, and other loads in hazardous area applications. It provides galvanic isolation between the control circuit and the field device, ensuring robust signal integrity and compliance with international explosion protection standards. This module is critical for safety instrumented systems requiring reliable switching and current-limited output.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Isolated Barrier, Solenoid Driver
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (Nominal 24V DC)
- OUTPUT TYPE: Current-limited, short-circuit proof
- OUTPUT CURRENT: Max 40 mA (at 700 Ohm load), Max 50 mA (at 300 Ohm load)
- POWER CONSUMPTION: < 1.5 W
- INTERFACE/CONTROL:
- INPUT: Control side (safe area) via switch or PLC output
- OUTPUT: Intrinsically safe output to hazardous area load
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- CONNECTION: Screw terminals
- SAFETY/COMPLIANCE:
- EXPLOSION PROTECTION: ATEX, IECEx, FM, cULus certified for Ex ia IIC, Ex ib IIC, Ex ia IIB, Ex ib IIB
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (IEC 61508)
- COMPATIBILITY/APPLICATION: Control of solenoid valves, I/P converters, and positioners in process automation, chemical, pharmaceutical, and oil & gas industries.