The PHSD series integrates solar energy storage, mains power replenishment, and pure sine wave AC output into one unit. Utilizing a DSP fully digital control architecture and advanced algorithms, it features fast response and high stability, meeting the requirements of industrial applications and adapting to various energy systems, including off-grid and grid-connected systems.
This series adds a low-power model, further expanding its application scenarios. Taking the PHSD2500 as an example, it boasts a power output of 2500W and weighs only 5.6kg. Supporting 24V DC input and 220V AC output, it achieves a good balance between high performance and portability. The device offers two operating modes: mains bypass and inverter output, with uninterrupted switching. Users can freely choose from four charging modes to flexibly manage photovoltaic and mains power resources according to their needs.
In terms of safety, the product incorporates multiple protection functions, including short circuit, over/under voltage, overload, and reverse current protection. Combined with dual closed-loop SPWM control technology for voltage and current, the output waveform is pure and stable. Through MPT technology, the system's maximum conversion efficiency can reach 99.9%; an intelligent temperature-controlled fan effectively controls the equipment temperature, improving long-term operational stability.
This series is compatible with both lithium-ion and lead-acid batteries and features lithium-ion battery activation, which can be triggered by mains power or photovoltaic power. The device is equipped with an AC output physical switch, along with an LED LCD screen and status indicator lights, allowing for easy real-time monitoring of operating status and intuitive operation. The product has passed CE certification and is safe and reliable.