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Product Overview
The Emerson 1C31125G02 is a high-performance power supply module designed for Emerson’s Ovation distributed control system (DCS). As a critical component in industrial automation infrastructure, this module provides stable and redundant power to controllers, I/O modules, and communication cards within the Ovation platform. It ensures uninterrupted operation in demanding environments such as power plants, oil and gas facilities, and chemical processing units. The Emerson 1C31125G02 features hot-swappable capability, allowing for maintenance or replacement without system shutdown, thereby minimizing downtime. With robust electrical isolation and compliance with industrial EMC standards, it delivers reliable power distribution while protecting sensitive components from voltage spikes and electromagnetic interference. The module’s compact design optimizes rack space, and its integrated diagnostics enable real-time monitoring of power health via Emerson’s asset management tools. The Emerson 1C31125G02 exemplifies Emerson’s commitment to scalability and resilience, supporting critical processes where power continuity is paramount .
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1C31125G02 |
| Manufacturer | Emerson |
| Product Type | Power Supply Module |
| Input Voltage | 100–240 VAC (auto-sensing) |
| Output Power | 300 W (typical for Ovation power modules) |
| Output Voltage | 24 VDC (regulated) |
| Efficiency | >85% |
| Operating Temperature | -20°C to +70°C |
| Cooling Method | Convection or forced air (fan-assisted) |
| Protections | Overvoltage, undervoltage, short-circuit |
| Isolation | 1500 VAC (input-to-output) |
| Certifications | UL, CE, IEC 61010 |
| Dimensions | 100 mm × 200 mm × 50 mm (W × H × D) |
| Weight | 1.2 kg (approximate) |
Main Features and Advantages
The Emerson 1C31125G02 offers high efficiency through advanced switching technology, reducing heat generation and energy costs. Its wide input voltage range (100–240 VAC) adapts to global power grids without manual configuration. Redundancy support allows parallel operation with a second Emerson 1C31125G02, ensuring zero power interruption during module failure. Hot-swap functionality enables safe replacement under load, critical for 24/7 operations. Integrated LEDs provide instant status alerts for faults, output voltage, and load sharing. The module’s conformal coating protects against humidity and corrosive gases, extending service life in harsh conditions. These features make the Emerson 1C31125G02 a dependable choice for mission-critical automation systems .
Application Fields
The Emerson 1C31125G02 is deployed in power generation for turbine control systems, grid synchronization, and boiler management. In oil and gas, it powers safety instrumented systems (SIS) and wellhead control panels. For water treatment plants, the module supports pump control and chemical dosing automation. Its robustness also suits mining, metallurgy, and marine applications, where voltage stability is crucial. The Emerson 1C31125G02 integrates seamlessly with Ovation DCS architectures, providing backbone power for scalability in green energy projects like solar farms and hydrogen electrolysis plants .
Related Products
1C31129G03: A complementary I/O module often used in the same chassis as the 1C31125G02 .
1C31122G01: Analog input module powered by the 1C31125G02 in Ovation racks .
5X00058G01: Control processor module requiring the 1C31125G02 for power backup.
1C31116G04: Compact I/O module compatible with systems using the 1C31125G02.
SP6412/SP9434: Communication cards powered by the 1C31125G02 for network connectivity .
HS:8538 9000.00
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