The ABB IEPAS02 is a modular AC-DC power supply unit specifically engineered for the Bailey INFI 90 and Net 90 distributed control systems (DCS). This high-efficiency module serves as the primary power source for system controllers, I/O modules, and communication interfaces, converting standard AC line voltage (120/240 VAC) into multiple regulated DC outputs (+5 V, ±15 V, and +24 V). Designed for mission-critical reliability, the IEPAS02 supports N+1 redundancy and hot-swappable replacement, ensuring that the control system remains powered even during maintenance or individual power supply failure. Its industrial-grade construction includes advanced EMI filtering and comprehensive thermal protection, making it a cornerstone for stable plant automation.
The following specifications define the electrical and physical parameters of the IEPAS02:
| Parameter | Specification Details |
| Model Number | IEPAS02 |
| Manufacturer | ABB (Bailey Controls) |
| Product Series | INFI 90 / Net 90 |
| Product Type | Modular AC-DC Power Supply |
| Input Voltage | 120/240 VAC (Auto-ranging or Jumper selectable) |
| Input Frequency | 47 Hz to 63 Hz |
| Input Current | 3.0 A @ 120 VAC / 1.7 A @ 240 VAC |
| DC Outputs | +5 VDC (5A), +15 VDC (1A), -15 VDC (1A), +24 VDC (2A) |
| Voltage Accuracy | ±0.5% |
| Efficiency | >85% (Typical) |
| Redundancy | Supports N+1 Configuration |
| Dimensions (WxHxD) | 5.1 cm x 17.8 cm x 5.1 cm (2.0" x 7.0" x 2.0") |
| Weight | 1.2 kg (2.65 lbs) |
| Operating Temp | -20 °C to +70 °C |
| Tariff Code | 8504409540 |
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