ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 301108 - K-System Intrinsic Safety Barrier Repeater Power Supply
The PEPPERL & FUCHS KFD2-CD-EX1.PN is a single-channel, isolated repeater power supply from the K-System intrinsic safety barrier series. It provides galvanic isolation and powers 2-wire transmitters located in hazardous areas, converting their 4-20mA current signal for safe transmission to control systems in the non-hazardous area. Engineered for robust signal conditioning and explosion protection, it is critical for process automation applications in industries such as chemical, oil & gas, and pharmaceutical manufacturing.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Repeater Power Supply
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC (Nominal 24VDC)
- INPUT SIGNAL: 4-20mA from 2-wire transmitter (hazardous area)
- OUTPUT SIGNAL: 4-20mA current source (safe area)
- LOOP POWER: Provides power to the 2-wire transmitter
- ISOLATION: Galvanic isolation between input, output, and power supply
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Single-channel DIN rail module
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- FUNCTION: Signal conditioning, repeater power supply
- DIAGNOSTICS: Line fault detection (LFD) for open/short circuit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail
- OPERATING TEMPERATURE: -20 to +60 °C
- EXPLOSION PROTECTION: ATEX, IECEx, FM, cULus certified for intrinsic safety applications
- COMPATIBILITY/APPLICATION:
- CONNECTS: 2-wire, 4-20mA transmitters in hazardous areas (Zone 0, 1, 2 Zone 20, 21, 22)
- INTEGRATES WITH: DCS, PLC, and SCADA systems in safe areas
- TARGET INDUSTRIES: Chemical, petrochemical, oil & gas, pharmaceutical, power generation