ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 3065340104 - KFD2-CD-EX1.PN Intrinsic Safety Barrier / Solenoid Driver
This device is an intrinsic safety barrier from the K-System series, engineered to drive solenoid valves, LEDs, or horns located in hazardous areas. It provides galvanic isolation and precisely limits energy to field devices, ensuring safe operation in explosive atmospheres while integrating seamlessly with control systems in the safe area. Its primary function is to enable reliable control of actuators in Zone 0, 1, or 2 environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier / Solenoid Driver / Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (Nominal 24 VDC)
- OUTPUT CURRENT: Max. 40 mA (for hazardous area load)
- POWER DISSIPATION: Approximately 1.2 W
- INTERFACE/CONTROL:
- CONTROL INPUT: Dry contact or logic input (e.g., from PLC)
- OUTPUT: Intrinsically safe output for solenoid valves, LEDs, or horns
- FAULT INDICATION: LED for line fault detection (LFD) and short circuit
- SAFETY/PROTECTION:
- EXPLOSION PROTECTION: [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ib Gb] IIC
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (IEC 61508)
- GALVANIC ISOLATION: Input, output, and power supply are galvanically isolated
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -20 to +60 °C
- MOUNTING: 35 mm DIN rail mounting
- CONNECTION: Screw terminals
- IP RATING: IP20 (for control cabinet installation)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Process control systems, Distributed Control Systems (DCS), Programmable Logic Controller (PLC) systems
- APPLICATIONS: Driving solenoid valves, indicator lights, and audible alarms in chemical plants, oil & gas facilities, pharmaceutical production, and other hazardous locations.
