ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 261248 - K-System Intrinsic Safety Barrier, Repeater Power Supply
The PEPPERL & FUCHS 261248 is a K-System intrinsic safety barrier engineered for reliable signal conditioning and galvanic isolation in hazardous area applications. This repeater power supply provides power to 2-wire or 3-wire transmitters located in Zone 0, 1, or 2, while transmitting the analog 4-20mA current signal to the safe area. It incorporates control card detection functionality for enhanced system diagnostics and integrity.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Repeater Power Supply
- FUNCTION: Supplies power to hazardous area transmitters and transmits 4-20mA analog signals
- INPUT: 2-wire or 3-wire transmitters, current source/sink, switch contacts (from hazardous area)
- OUTPUT: 4-20mA current signal (to safe area)
- ELECTRICAL SUPPLY: 20-35VDC via power rail or terminals
- ISOLATION: Galvanic isolation between input, output, and power supply
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Ex ia IIC/IIB
- ENVIRONMENTAL/MOUNTING: DIN rail mounting, IP20 protection, operating temperature -20°C to +60°C
- ADVANCED FEATURES: Control card detection, line fault detection (LFD)
- COMPATIBILITY/APPLICATION: Process automation, chemical plants, oil & gas, pharmaceutical industries, connecting to analog transmitters in hazardous locations