PRODUCT DESCRIPTION
PEPPERL & FUCHS 277765 - K-System Intrinsic Safety Barrier, Frequency Converter
This K-System intrinsic safety barrier is engineered for converting frequency signals from field devices located in hazardous areas to control systems in safe areas. It provides robust galvanic isolation between input, output, and power supply, ensuring reliable signal transmission and certified explosion protection for critical process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Frequency Converter
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- INPUT TYPE: NAMUR sensor or dry contact
- OUTPUT TYPE: Frequency output
- OUTPUT RANGE: 0.1 Hz to 5 kHz
- INTERFACE/CONTROL:
- CHANNELS: Single channel
- ISOLATION: Galvanic isolation between input, output, and power supply
- CONFIGURATION: DIP switch selectable parameters
- ENVIRONMENTAL/MOUNTING:
- EXPLOSION PROTECTION: ATEX, IECEx, FM, cULus certified for hazardous areas (e.g., Zone 0, 1, 2)
- MOUNTING: 35mm DIN rail mount
- ENCLOSURE RATING: IP20
- OPERATING TEMPERATURE: -20 degrees C to +60 degrees C
- COMPATIBILITY/APPLICATION:
- FIELD DEVICES: Compatible with NAMUR proximity sensors and mechanical contacts
- CONTROL SYSTEMS: Interfaces with PLCs, DCS, and other control systems requiring frequency input
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508)
- TYPICAL APPLICATIONS: Speed monitoring, flow measurement, position sensing in process industries