
Product Description
⚡ Emerson 5X00489G01 – Ovation Power Distribution Module
Mission-critical power backbone for Emerson Ovation distributed control systems. The 5X00489G01 delivers regulated, fault-tolerant DC power to controller racks, I/O modules, and communication interfaces—ensuring your DCS never goes dark during process upsets or grid disturbances.
💡 Power Architecture That Never Sleeps
Industrial automation demands zero tolerance for power interruptions. This module accepts wide-range AC or DC input, converts it to stable low-voltage DC rails, and distributes power across the Ovation chassis with built-in redundancy. If one supply fails, the backup seamlessly takes over—no process disruption, no alarm floods, no emergency shutdowns.
🎯 Where 5X00489G01 Excels
Refinery Control Rooms: Powers safety-instrumented systems (SIS) that monitor reactor temperatures, pressure relief valves, and emergency isolation logic. When a power anomaly occurs, the module's holdup capacitors maintain controller operation long enough for backup generators to engage.
Power Generation Plants: Supplies Ovation controllers managing turbine sequencing, boiler feedwater pumps, and emissions monitoring. Dual-redundant configuration meets NERC CIP reliability standards for critical cyber assets.
Chemical Processing: Energizes I/O modules reading flow transmitters, level sensors, and analytical instruments in batch reactors. Isolated power channels prevent ground loops that corrupt 4-20mA signals.
Water Treatment Facilities: Runs 24/7 SCADA networks controlling clarifiers, UV disinfection, and chemical dosing pumps. Wide operating temperature range (-40°C to +70°C) handles outdoor equipment shelters without climate control.
🔧 Engineering Specifications
| Input Voltage | 85-264 VAC / 88-300 VDC (universal input) |
| Output Channels | Multiple isolated DC rails (5V, 12V, 24V typical) |
| Load Capacity | Up to 150W total distributed power |
| Redundancy | N+1 hot-swap capability with load sharing |
| Diagnostics | LED indicators + Modbus status reporting |
| Certifications | UL508, CE, C-Tick, ATEX Zone 2 |
🛡️ Built-In Protection Mechanisms
- Overvoltage Shutdown: Crowbar circuits clamp transients before they reach sensitive logic
- Overcurrent Limiting: Per-channel fuses isolate faults without cascading failures
- Thermal Management: Forced-air cooling with automatic derating at high ambient temps
- EMI Filtering: Meets EN 55011 Class A for VFD-heavy environments
⚙️ Integration & Deployment
Mounts in standard Ovation 19-inch racks alongside controller cards and network switches. Plug-and-play wiring harnesses eliminate field termination errors. The module auto-detects input voltage and configures output rails—no DIP switches, no jumpers, no guesswork.
Pair with Emerson's AMS Device Manager for predictive diagnostics: track power supply health, log voltage sag events, and schedule replacements before failures occur.
📦 Package Contents
5X00489G01 power distribution module, rack mounting brackets, terminal block covers, quick-start guide. Input/output cables sold separately.
Power your Ovation DCS with confidence. The 5X00489G01 is the invisible workhorse that keeps critical processes running when everything else fails.