ABB Bailey|IEPAF01|Power Supply Module
ABB IEPAF01 Power Supply Module
Description
ABB IEPAF01 is a modular power supply for Infi 90 systems, providing stable +24 VDC power to field devices with high reliability.
Features
- Delivers consistent +24 VDC output
- Enables isolated power distribution for field terminations
- Compact design for seamless integration into module mounting units
Technical Specifications
Input Requirements
- Voltage: 102–132 VAC or 204–264 VAC (selectable via jumper)
- Frequency: 47–63 Hz
- Input Current: Up to 1.6 A per module
- Inrush Current: <15 A (fully loaded)
- Harmonic Distortion: 5%
- Surge Protection
- 120 VAC: 295–350 V (differential), 500–650 V (common)
- 240 VAC: 650–750 V (differential), 800–1100 V (common)
- Transient Voltage: 6000 V peak
- Transient Current: 3000 A peak
- Leakage Current (240 VAC): 1.1 mA (line to neutral), 0.55 mA (neutral to ground)
Output Specifications
- Voltage: +24 VDC ±0.6% at 4 A
- Line Regulation: 0.5%
- Hold-Up Time: ≥10 ms (full load)
- Heat Dissipation: Up to 25 W
Environmental Conditions
- Operating Temperature: Up to 70°C (baseplate ≤85°C)
- Humidity: 5–90% non-condensing up to 55°C, 0–45% at 70°C
- Cooling Requirement: 180 CFM typical
- Altitude: Up to 3 km (sea level to 1.86 miles)
- Atmosphere: Non-corrosive
Physical Dimensions
- Height: 13.20 cm (5.2 in)
- Width: 48.26 cm (19 in)
- Depth: 11.43 cm (4.5 in)
ABB Bailey|IEPAF01|Power Supply Module

ABB Bailey|IEPAF01|Power Supply Module
ABB IEPAF01 Power Supply Module
Description
ABB IEPAF01 is a modular power supply for Infi 90 systems, providing stable +24 VDC power to field devices with high reliability.
Features
- Delivers consistent +24 VDC output
- Enables isolated power distribution for field terminations
- Compact design for seamless integration into module mounting units
Technical Specifications
Input Requirements
- Voltage: 102–132 VAC or 204–264 VAC (selectable via jumper)
- Frequency: 47–63 Hz
- Input Current: Up to 1.6 A per module
- Inrush Current: <15 A (fully loaded)
- Harmonic Distortion: 5%
- Surge Protection
- 120 VAC: 295–350 V (differential), 500–650 V (common)
- 240 VAC: 650–750 V (differential), 800–1100 V (common)
- Transient Voltage: 6000 V peak
- Transient Current: 3000 A peak
- Leakage Current (240 VAC): 1.1 mA (line to neutral), 0.55 mA (neutral to ground)
Output Specifications
- Voltage: +24 VDC ±0.6% at 4 A
- Line Regulation: 0.5%
- Hold-Up Time: ≥10 ms (full load)
- Heat Dissipation: Up to 25 W
Environmental Conditions
- Operating Temperature: Up to 70°C (baseplate ≤85°C)
- Humidity: 5–90% non-condensing up to 55°C, 0–45% at 70°C
- Cooling Requirement: 180 CFM typical
- Altitude: Up to 3 km (sea level to 1.86 miles)
- Atmosphere: Non-corrosive
Physical Dimensions
- Height: 13.20 cm (5.2 in)
- Width: 48.26 cm (19 in)
- Depth: 11.43 cm (4.5 in)