Products Description

SPI H3P series is a new type of solar energy storage inverter control inverter integrating solar energy storage & utility charging and energy storage, AC sine wave output. It adopts DSP control and features high response speed, reliability, and industrial standard through an advanced control algorithm.

Details Images

Here are some features of the SPI-16-20K-H3P
- Supports connection of lead-acid batteries and lithium-ion batteries.
- Features Dual activation function when lithium-ion batteries are in hibernation; activation of lithium-ion batteries can be triggered by either mains power or photovoltaic power input.
- Supports three-phase pure sine wave output (350~415V).
- Supports phase voltage adjustment within the AC range of 200, 208, 220, 230 and 240 volts.
- Supports two-way photovoltaic input, with the function of simultaneously tracking the maximum power charging or load-carrying capacity of two MPPTs.
- Dual MPPT with 99.9% efficiency and maximum 36A current in a single circuit, perfectly adapted to high power modules.
- 2 charging modes are available: solar only, mixed mains/PV charging.
- With the time-slot charging and discharging setting function, you can set the time period for cutting in/out of mains charging and switch the time period between battery discharging and mains bypass power supply mode.
- Energy saving mode function to reduce no-load energy losses.
- With two output modes of utility bypass and inverter output, with uninterrupted power supply function.
- LCD large screen dynamic flow diagram design, easy to understand the system data and operation status.
- 360° protection with complete short circuit protection, over current protection, over under voltage protection, overload protection, backfill protection, etc.
- Support CAN, USB, and RS485 communication.
Product Parameters


Solution
System Connection Diagram
The diagram below shows the system application scenario of this product. A complete system consists of the following components:
■ PV modules: Converts light energy into DC energy, which can be used to charge the battery via an inverter or directly inverted into AC power to supply the load.
■ Utility grid or generator: Connected to the AC input, it can supply the load and charge the battery at the same time. The system can also operate generally without the mains or generator when the battery and the PV module power the load.
■ Battery: The role of the battery is to ensure the regular power supply of the system load when the solar energy is insufficient and there is no mains power。
■ Home load: Various household and office loads can be connected, including refrigerators, lamps, televisions, fans, air conditioners, and other AC loads.
■ Inverter: The energy conversion device of the whole system.
Note: The actual application scenario determines the specific system wiring method.
■ Utility grid or generator: Connected to the AC input, it can supply the load and charge the battery at the same time. The system can also operate generally without the mains or generator when the battery and the PV module power the load.
■ Battery: The role of the battery is to ensure the regular power supply of the system load when the solar energy is insufficient and there is no mains power。
■ Home load: Various household and office loads can be connected, including refrigerators, lamps, televisions, fans, air conditioners, and other AC loads.
■ Inverter: The energy conversion device of the whole system.
Note: The actual application scenario determines the specific system wiring method.


Schematic Diagram of Parallel Connection











