Ovation 3A99116G01 Power Supply Module

The Ovation 3A99116G01 Power Supply Module is a high-performance and reliable power supply unit designed to provide stable DC power to Ovation control systems and associated I/O hardware. As a critical component in Emerson’s Ovation distributed control system (DCS), this module ensures continuous and uninterrupted operation of industrial automation and process control environments.

Its robust design incorporates advanced regulation circuits, built-in protection mechanisms, and high efficiency to meet the demanding requirements of mission-critical industries such as power generation, oil & gas, petrochemicals, and water treatment. By delivering stable voltage and current under a wide range of operating conditions, the 3A99116G01 safeguards sensitive electronic components and ensures system integrity.

Product Specifications

Product Applications

The Ovation 3A99116G01 is widely deployed across multiple industries where uninterrupted and regulated power supply is critical. Common applications include:

• Power Generation – Supplies stable DC power to turbine controllers, generator monitoring units, and protective relays.

• Oil & Gas – Ensures reliable operation of drilling automation, safety shutdown systems, and SCADA units.

• Water & Wastewater Treatment – Powers process controllers, sensor networks, and communication gateways.

• Petrochemical & Refining – Supports process safety systems, advanced control modules, and distributed I/O.

• Industrial Automation – Provides DC power for PLCs, HMIs, and distributed Ovation control nodes.

Product Advantages

• High Reliability: Engineered for continuous operation in mission-critical environments.

• Redundancy Support: Allows parallel operation to ensure uninterrupted supply during failures.

• Comprehensive Protection: Built-in safety features protect both the module and connected devices.

• Hot-Swappable: Enables replacement without shutting down the entire control system.

• Energy Efficiency: High conversion efficiency minimizes power losses and heat dissipation.

• Compact & Modular Design: Fits seamlessly into Ovation I/O racks, optimizing cabinet space.

FAQ

1. What is the input voltage tolerance of the 3A99116G01?

   It supports a wide AC input range of 85–264 VAC, allowing it to operate under unstable grid conditions.

2. What regulated DC output does this module deliver?

   The unit provides a precise 24 VDC output, ensuring stability for Ovation controllers and I/O boards.

3. How much current can the module supply continuously?

   The power supply delivers up to 10 A continuously, suitable for high-density system requirements.

4. What built-in protections are included in the design?

   The module offers overvoltage, overcurrent, short-circuit, and thermal protection to safeguard equipment.

5. Can multiple 3A99116G01 modules operate in parallel?

   Yes, it supports redundancy and load-sharing configurations for fault tolerance.

6. Does the module require external cooling?

   Under normal conditions, natural convection is sufficient, but forced-air cooling may be used in high-density enclosures.

7. How stable is the voltage under varying load conditions?

   It maintains tight load regulation across the entire operating range, even during transient load changes.

8. Is the power supply module hot-swappable?

   Yes, it can be replaced while the system is running, preventing downtime.

9. What efficiency rating does the power supply achieve?

   The module operates with an efficiency above 85%, reducing energy losses.

10. Which industrial sectors use the 3A99116G01 most frequently?

    It is widely deployed in power plants, oil & gas installations, water treatment facilities, and process industries.