PRODUCT DESCRIPTION
PEPPERL & FUCHS 189952 - K-System Isolated Barrier Repeater Power Supply
This K-System isolated barrier functions as a repeater power supply with control card input, designed for intrinsically safe control of field devices in hazardous areas. It provides galvanic isolation between the control system, the field device, and the power supply, ensuring signal integrity and personnel safety in process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.32)
- COMPONENT TYPE: Isolated Barrier, Repeater Power Supply with Control Card Input
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC
- INPUT SIGNAL: 4-20mA from safe area control card
- OUTPUT SIGNAL 1: 4-20mA to hazardous area field device (e.g., valve positioner, I/P converter)
- OUTPUT SIGNAL 2: 4-20mA repeater output to safe area
- INTERFACE/CONTROL:
- CHANNELS: 1-channel
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: DIN rail mount
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Zone 0, 1, 2, Division 1, 2
- COMPATIBILITY/APPLICATION:
- FUNCTION: Powers and controls 2-wire field devices in hazardous areas
- TARGET SYSTEMS: Process control systems (DCS, PLC, SCADA) requiring intrinsic safety for control loops
- SAFETY INTEGRITY LEVEL: Up to SIL 2/3 (IEC 61508)