ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 181120 - K-System Single Channel Isolated Barrier for Control Circuits
PEPPERL & FUCHS 181120 is a K-System single-channel isolated barrier engineered for intrinsically safe control circuits in hazardous area applications. This module provides galvanic isolation between the safe area control system and field devices located in Zone 0, 1, 2, or Division 1, 2 environments. It ensures reliable signal transmission and intrinsic safety compliance for critical process automation functions.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier, Control Circuit Device (CD), Single Channel
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (24 VDC nominal)
- INPUT: Digital input from safe area (e.g., 24V signal)
- OUTPUT: Intrinsically safe switching output for hazardous area loads
- POWER CONSUMPTION: < 1.5 W
- INTERFACE/CONTROL:
- SIGNAL TYPE: Digital control signal
- ISOLATION: Galvanic isolation between input, output, and power supply
- DIAGNOSTICS: Line fault detection (LFD) for open/short circuit in hazardous area wiring
- INDICATORS: Status LEDs for power, input, and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for intrinsic safety up to Zone 0/Div 1
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Distributed Control Systems (DCS), Programmable Logic Controllers (PLC)
- APPLICATIONS: Process automation in chemical, oil & gas, pharmaceutical, and wastewater industries requiring intrinsic safety for control circuits.
