Description
The Huawei Automatic Transfer Switch 100A (3-Phase) is an industrial-grade, intelligent power management solution designed to guarantee continuous power availability.This commercial-ready transfer switch is engineered specifically for solar installers, commercial EPC contractors, facility managers, and enterprise businesses operating 3-phase power systems who cannot afford operational downtime or data loss due to grid instability.
Key Features
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Ultra-Fast Automatic Switching: Minimizes downtime by instantly transferring critical loads to backup power sources during grid outages.
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High Current Capacity: Engineered to handle demanding electrical loads with a robust 100A continuous current rating.
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Built for 3-Phase Systems: Fully compatible with standard 220V/380V industrial and commercial three-phase electrical architectures.
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Seamless Huawei Ecosystem Integration: Works flawlessly alongside Huawei Smart String Inverters and energy storage systems for cohesive monitoring and control.
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Industrial Reliability: Built with premium components to ensure long-term operational durability and safety under heavy industrial cycles.
Technical Specifications
| Specification Parameter | Technical Detail |
| Brand | Huawei |
| Product Type | Automatic Transfer Switch (ATS) |
| Model | Smart ATS 100A – 3 Phase |
| Maximum Rated Current | 100 A |
| Rated Voltage | 220 Vac / 380 Vac |
| Phase Configuration | 3-Phase / Real Three-Phase |
| Grid Frequency | 50 Hz / 60 Hz |
| Control Type | Automatic / Motorized Transfer |
Choosing the Huawei Automatic Transfer Switch 100A means investing in uncompromised operational continuity. Unlike standard manual switches that require human intervention, this intelligent ATS continuously monitors grid health and reacts autonomously. By integrating this into your Huawei eco-system, you protect expensive machinery from voltage fluctuations, eliminate expensive idle time, and optimize the utilization of your stored solar or backup energy.
Applications
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Commercial & Industrial (C&I) Solar Plants: Integrates backup generators or ESS with large-scale solar arrays.
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Data Centers & IT Infrastructure: Ensures zero power interruption to sensitive server racks and networking gear.
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Large Residential Estates / Commercial Buildings: Provides automated, hands-off backup power switching for high-demand properties.

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