ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 113949 - KFD2-SR2-EX1.W Dual Channel Switch Amplifier
The KFD2-SR2-EX1.W is a dual-channel intrinsically safe switch amplifier from the K-System series, engineered for reliable signal conditioning and galvanic isolation in hazardous area applications. It provides two independent relay outputs for controlling safe area loads based on inputs from NAMUR sensors or mechanical contacts located in Zone 0, 1, or 2. This module integrates comprehensive line fault detection and robust isolation to ensure high operational safety and system integrity in critical process automation environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Dual Channel Switch Amplifier, Intrinsically Safe Barrier
- ELECTRICAL SPECS: 24 VDC Nominal Supply Voltage, 1.5W Power Consumption per channel, Two SPDT Relay Outputs (Normally Open)
- INTERFACE/CONTROL: Intrinsically safe input for NAMUR proximity sensors or mechanical contacts, Line fault detection for open and short circuits
- PERFORMANCE: Switching frequency up to 5 kHz, Response time typically 10 ms
- ENVIRONMENTAL/MOUNTING: DIN Rail Mountable, IP20 Protection, -20 to +60 °C Operating Temperature
- COMPATIBILITY/APPLICATION: Certified for hazardous areas (ATEX, IECEx, UL, FM) up to Zone 0/20, Suitable for Safety Instrumented Systems (SIS) up to SIL2, Process control, Chemical, Oil & Gas industries