



Reliable Dual‑Source Power for High‑Availability Systems
The Ovation 5X00489G01 Redundant Power Supply Configuration is engineered to ensure uninterrupted DC power delivery within Emerson Ovation Distributed Control Systems (DCS). In automation environments where system uptime is critical, this configuration provides true redundancy—meaning that a second power source seamlessly takes over if the first experiences fault, drop, or degradation.
This redundancy design helps protect critical control processors, I/O modules, and communication interfaces from unexpected power loss. It delivers increased system availability, greater operational confidence, and reduced risk of process interruptions—key advantages for mission‑critical plants where downtime carries high cost.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Emerson Ovation |
| Model | 5X00489G01 |
| Module Type | Redundant Power Supply Configuration |
| Redundant Power Supported | Dual independent power supplies |
| Output Voltage | Typically +24 V DC regulated |
| Backup Operation | Seamless automatic failover |
| Monitoring/Status | Redundancy health indicators via system diagnostics |
| Protection | Overcurrent, overvoltage, short‑circuit protection |
| Input Voltage Range | 100 – 240 VAC (auto‑sensing) |
| Frequency | 50/60 Hz |
| Cooling | Convection / passive airflow |
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | –40 °C to 70 °C |
| Humidity | 5 % to 95 % non‑condensing |
| Mounting | Rack or cabinet mount |
| Dimensions | System dependent based on power module installation |
| Weight | System dependent |
Typical Applications
The 5X00489G01 redundant setup is employed in industries where Power‑on reliability is non‑negotiable:
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Fossil and nuclear power generation control systems
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Petrochemical and refining plants with continuous processes
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Water utilities and wastewater treatment automation
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Material handling and manufacturing systems with strict uptime needs
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Infrastructure systems with 24/7 operational mandates
Technical FAQs
1. What does “redundant power” mean?
Redundant power means more than one power source (or power module) is configured so that if one fails, another takes over without interruption.
2. What voltage output does the redundant setup provide?
It typically delivers a regulated +24 V DC output to Ovation racks and modules.
3. Can redundant modules be serviced online?
Yes—one power source can be serviced or replaced while the other maintains system operation (depending on rack and design).
4. What protections are included?
Protections typically include overcurrent, overvoltage, and short‑circuit safeguards on each supply.
5. Is automatic failover supported?
Yes, failover between redundant supplies is automatic and seamless.
6. What environments is this configuration designed for?
Industrial ambient conditions up to 55 °C with typical non‑condensing humidity.
7. Are status indicators available?
Yes, redundancy health and status are generally available via system diagnostics or module indicators.
8. What input power does it accept?
Auto‑sensing 100 – 240 VAC at 50/60 Hz.
9. Does it require separate mounting?
It mounts within the system power cabinet or rack based on plant configuration.
10. Does redundancy require special wiring?
Proper redundant wiring and system grounding practices are recommended to realize full failover protection.