ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 134476 - K-System Isolated Barrier Repeater Power Supply
The PEPPERL & FUCHS 134476 is a K-System isolated barrier, functioning as a repeater power supply for intrinsic safety applications. It provides galvanic isolation and conditions signals from 2-wire and 3-wire transmitters located in hazardous areas, facilitating 4-20 mA signal transmission to the safe area. This device is essential for process automation systems requiring certified protection against ignition sources in environments such as chemical processing, oil and gas, and pharmaceutical manufacturing.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier / Repeater Power Supply
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, 4-20 mA Input/Output Signal, Single Channel
- INTERFACE/CONTROL: Input for 2-wire/3-wire transmitters or current sources, 4-20 mA current output to safe area, HART communication pass-through
- ISOLATION: Galvanic isolation between input, output, and power supply circuits
- HAZARDOUS AREA CERTIFICATION: Intrinsic Safety (Ex ia) for Zone 0/1/2, Division 1/2 applications (e.g., ATEX, IECEx, FM, cULus)
- ENVIRONMENTAL/MOUNTING: DIN Rail Mount, IP20 Protection, -20 to +60 °C Operating Temperature Range
- COMPATIBILITY/APPLICATION: Integration with Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), and SCADA systems in process control loops within hazardous locations