The Emerson HD11010-3A is a high-performance, high-frequency switching rectifier module engineered for integrated DC power systems. This unit serves as the primary power conversion bridge, transforming three-phase AC input into stabilized 110V DC output. It is specifically designed for the demanding requirements of battery charging and continuous load supply in high-voltage substations, power plants, and industrial distribution centers. Its architecture supports parallel redundancy, allowing multiple modules to work in unison to ensure uninterrupted power for critical control circuitry.
Technical Specifications
| Feature | Specification Details |
| Manufacturer | Emerson (Vertiv) |
| Model Designation | HD11010-3A |
| Input Type | 3-Phase AC (380V / 400V) |
| Output Voltage | 110V DC (Nominal) |
| Output Current | 10A |
| Cooling Method | Forced Air Cooling (Internal Fan) |
| Dimensions | 413mm x 110mm x 257mm |
| Unit Weight | 6.0 kg |
| Conversion Type | High-Frequency Switching Mode (HFSM) |
| System Compatibility | Ovation DCS / Utility DC Power Panels |
Application Environment
This power module is extensively deployed in critical infrastructure settings ranging from 110KV to 1000KV substations. It provides the essential DC bus voltage required for protective relaying, emergency lighting, and the operation of high-voltage circuit breakers. Its robust construction ensures stable performance even in environments with high electromagnetic interference and fluctuating AC input quality.
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