



The ABB Bailey IPFLD48 is a high-capacity Field Power Module designed for the INFI 90 distributed control system (DCS). It provides regulated 48 V DC field power distribution for industrial automation devices, including transmitters, I/O subsystems, communication modules, and field instrumentation.
Engineered for demanding process environments, the IPFLD48 ensures stable and noise-free power delivery, which is essential for maintaining signal integrity and system reliability. It is widely used in power generation, oil & gas, petrochemical, and large-scale industrial automation systems, where continuous operation and power stability are critical.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Field Power Module |
| System | ABB Bailey INFI 90 / Symphony DCS |
| Output Voltage | 48 V DC regulated |
| Output Range | 43–52 V DC (typical operating window) |
| Output Power | High-capacity industrial field power supply |
| Input Voltage | 120/240 VAC or 125 VDC (system dependent) |
| Function | Field instrumentation and control power distribution |
| Protection | Overvoltage, overcurrent, thermal protection |
| Redundancy Support | Yes (system configuration dependent) |
| Monitoring | Built-in diagnostics and status indication |
| Interface | INFI 90 backplane monitoring |
| Mounting Type | Rack-mounted module |
| Operating Temperature | -20°C to +70°C |
| Humidity | 5%–95% non-condensing |
Dimensions & Weight
| Item | Value |
|---|---|
| Size (L × W × H mm) | 178 × 86 × 135 mm |
| Weight | approx. 2.1 – 2.4 kg |
Recommended Related Models
- ABB IPFLD24 – 24 V DC field power module
- ABB IPFLD125 – 125 V DC high-voltage field power module
- ABB IPFLD11 series – alternative field power configurations
- ABB IMMFP11 / IMMFP12 – processor modules powered by field systems
- ABB INNPM11 – network processing module
Popular ABB Bailey Models
- INFI 90 field power modules (IPFLD series)
- Bailey Harmony control systems
- ABB Symphony distributed control architecture
- Net 90 legacy power and communication systems
- Industrial DCS power distribution modules