



The ABB Bailey IPSYS01 is a core System Power Module used in the INFI 90 / Harmony / Net 90 distributed control system (DCS). It provides regulated multi-rail DC power for control processors, I/O subsystems, and system backplane electronics.
Designed as the central power backbone of ABB Bailey rack-based architectures, IPSYS01 ensures stable and redundant energy distribution across all connected modules. It converts incoming AC or DC supply into multiple isolated DC rails required for logic, control, and field interface operation. In large-scale industrial automation systems, it is a foundational component for maintaining continuous and safe plant operation.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | System Power Module |
| System | ABB Bailey INFI 90 / Net 90 / Harmony |
| Input Voltage | 120/240 VAC or 125 VDC |
| Input Frequency | 50/60 Hz |
| Output Rails | +5 V DC / +15 V DC / -15 V DC / 25.5 V DC |
| I/O Power Output | ~24 V DC equivalent (25.5 V nominal) |
| Output Regulation | ±0.5% typical line regulation |
| Load Sharing | Supports redundant parallel operation |
| Protection | Overcurrent, overvoltage, thermal shutdown |
| Efficiency | Industrial-grade high-efficiency conversion |
| Monitoring | LED status + system backplane diagnostics |
| Module Type | Rack-mounted system PCB module |
| Redundancy | N, N+1, N+X, 2N configurations supported |
| Operating Temperature | -20°C to +70°C |
| Humidity | 5%–95% non-condensing |
Dimensions & Weight
| Item | Value |
|---|---|
| Size (L × W × H mm) | 445 × 48 × 218 mm |
| Weight | approx. 2.5 – 3.0 kg |
Recommended Related Models
- ABB IPMON01 – system power monitoring module
- ABB IPFLD24 / IPFLD48 / IPFLD125 – field power distribution modules
- ABB IMMFP11 / IMMFP12 – multifunction processor modules
- ABB INNPM11 – network processing module
- ABB IPFAN series – cooling fan modules for power systems
Popular ABB Bailey Models
- INFI 90 system power modules (IPSYS series)
- Bailey Harmony distributed control systems
- ABB Symphony automation platforms
- Net 90 legacy control architecture
- Industrial DCS power and I/O systems