Key Features & Benefits
Precision Power Regulation
65V DC output (FF H1 compliant)
450mA current capacity (field side)
±0.5% voltage regulation accuracy
Advanced Protection System
1500V DC galvanic isolation
<1μs short-circuit response
6kV/3kA surge protection
Industrial Durability
-40°C to +85°C operating range
IP40-rated metal housing
DIN-rail mountable (35mm)
Smart Diagnostics
Dual-color LED status indicators
Remote monitoring capability
Built-in self-test function
Technical Specifications
Parameter Specification
Input Voltage 18-32V DC
Output Voltage 65V DC (±0.5%)
Maximum Current 450mA
Isolation 1500V DC
Response Time <1μs (short-circuit)
Certifications ATEX, IECEx, UL, CSA
Typical Applications
✔ Oil & gas processing plants
✔ Chemical production facilities
✔ Power generation systems
✔ Pharmaceutical manufacturing
✔ Water treatment plants
The ABB PFEA111-65 3BSE050090R65 is a professional fieldbus power conditioning module designed for FOUNDATION Fieldbus H1 networks in industrial automation systems. This high-performance unit ensures stable power distribution and signal integrity for critical process control applications