This ATS ensures uninterrupted power during blackouts.
该自动转换开关确保停电时电力不中断。
The hospital uses an automatic transfer switch for backup power.
医院使用自动转换开关保障备用供电。
Our data center relies on intelligent power transfer systems.
我们的数据中心依赖智能电力切换系统。
The generator starts and connects automatically via the changeover unit.
发电机通过转换装置自动启动并接入电路。
No delay in operation was observed with this power transfer switch.
这款电源转换开关运行无延迟。
Safety improved after installing the automatic power transfer device.
安装自动电源转换装置后安全性提高了。
This unit supports seamless switching between two power sources.
该装置支持两路电源无缝切换。
Homeowners choose ATS units for emergency power reliability.
家庭用户为应急供电稳定选择ATS装置。
The system detects failures and switches power within seconds.
系统检测到故障会在几秒内切换电源。
Industrial sites require robust automatic transfer switching equipment.
工业场所需要坚固的自动转换开关设备。
Meet the future of reliable power: the APT-3000 Automatic Power Transfer Switch — engineered for homes, offices, and industrial facilities that demand zero downtime. With its ultra-fast 8-millisecond switching speed, this intelligent power transfer system ensures your lights stay on, servers keep running, and critical appliances remain operational — even when the grid fails.
Made from high-grade flame-retardant PC materials and featuring dual-circuit isolation design, the APT-3000 delivers unmatched safety and durability. Available in 220V/380V models and multiple current ratings (63A to 400A), it’s compatible with generators, solar inverters, or municipal power. Its built-in microprocessor precisely monitors voltage and frequency, triggering automatic source changeover without manual intervention.
Whether you’re protecting home medical devices, securing office IT infrastructure, or maintaining factory operations, this automatic transfer switching equipment offers peace of mind. Installation is straightforward, supported by clear indicators and overload protection. Lightweight at just 5.2kg yet built for heavy-duty use, it’s trusted by thousands across residential, commercial, and industrial sectors.
Backed by a 3-year warranty and certified to GB/T 14048.11 national standards, the APT-3000 isn’t just smart — it’s essential. Upgrade your power resilience today and experience uninterrupted energy with one of China’s top-rated Power Source Automatic Changeover Units.
遇见真正可靠的电力守护者——APT-3000电源自动转换装置！专为追求零断电的家庭、办公场所及工业用户设计。毫秒级响应速度，仅需8毫秒即可完成主备电源切换，灯光不闪、电脑不断、冰箱不停，关键时刻稳稳在线！
采用高强度阻燃PC材质外壳，双回路隔离结构，安全更有保障。支持220V单相与380V三相电压，电流规格覆盖63A至400A，兼容市电、发电机与光伏逆变器，适配多种用电场景。内置智能芯片实时监测电压与频率，异常自动切换，全程无需人工干预，省心又高效。
无论是守护家中的呼吸机、保障公司的服务器，还是维持工厂连续生产，这款自动转换开关设备都能提供坚实后盾。体积小巧仅重5.2公斤，安装便捷，配备状态指示灯与过载保护功能，即插即用，经久耐用。已在数千家庭与企业中稳定运行，口碑载道。
整机通过GB/T 14048.11国家标准认证，享三年质保服务。不只是一台设备，更是您用电安全的智慧之选。现在就升级您的电力系统，选择国内热销的智能电源自动转换装置，让每一度电都稳稳当当！
