ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 304276000011 - Intrinsic Safety Barrier - Repeater Power Supply
PEPPERL & FUCHS 304276000011 is an intrinsic safety barrier engineered for signal conditioning and galvanic isolation in hazardous area applications. This module functions as a repeater power supply, providing power to 2-wire or 3-wire transmitters located in Zone 0, 1, or 2, while accurately transmitting their analog 4-20mA current signals to the safe area. It ensures reliable operation and compliance with international hazardous area standards for process automation systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W equivalent functionality)
- COMPONENT TYPE: Intrinsic Safety Barrier, Repeater Power Supply
- ELECTRICAL SPECS:
- INPUT SIGNAL: 4-20mA from hazardous area transmitter
- OUTPUT SIGNAL: 4-20mA to safe area control system
- SUPPLY VOLTAGE: 20-35VDC via power rail or terminals
- CHANNELS: 1-channel isolated barrier
- ISOLATION: Galvanic isolation between input, output, and power supply
- INTERFACE/CONTROL:
- FUNCTION: Powers 2-wire or 3-wire current transmitters in hazardous areas
- DIAGNOSTICS: Status LEDs for power and fault indication
- CONFIGURATION: Fixed range, no user configuration required
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- MOUNTING STYLE: 35mm DIN rail mount
- HAZARDOUS AREA CERTIFICATIONS: ATEX, IECEx, cULus (typical for K-System barriers)
- COMPATIBILITY/APPLICATION:
- SENSOR COMPATIBILITY: 2-wire and 3-wire current transmitters
- TARGET APPLICATIONS: Process control, chemical plants, oil and gas, pharmaceuticals, water treatment, and other industries requiring hazardous area protection.