| Product Name | Solar-storage integrated machine |
| Cell type | LFP(LiFePO4) |
| Rated capacity Rated energy | 314Ah |
| Rated voltage | 128kWh |
| Performance parameters | 409.6VDC |
| Maximum charging voltage | 467.2VDC |
| Discharge cut-off voltage System parameters | 339.2VDC |
| Human-computer interaction | Internet of Things + APP |
| Communication interface | CAN/RS485 |
| Protection level | IP55 |
| Corrosion resistance grade | C4 (C5 optional) |
| Fire protection rating | Aerosol |
| Working temperature | 25ºC ± 5ºC |
| Maximum charging operating temperature range | 0ºC - 55ºC |
| Maximum discharging operating temperature range | -20ºC - 60ºC |
| Number of cycles | > 6000 times |
| Overall dimensions (width x height x depth) | 1035*2045*1386mm |
| Weight | 1736kg |
A: It allows for more captured solar energy to be stored directly, with minimal losses. This optimization ensures that a greater portion of the generated solar power is used either on-site or dispatched to the grid, enhancing the sustainability of the large scale solar battery storage project.
A: The PCS is the core component. It functions as a high-power, bidirectional inverter that converts DC from the solar and batteries to AC for use. It replaces the need for separate solar and battery inverters, streamlining the large scale solar battery storage infrastructure.
A: Key advantages include higher overall system efficiency, a simplified system layout with fewer components, reduced balance of system (BOS) costs, and seamless integration for both on-grid and off-grid large scale solar battery storage systems.
A: DC coupling is more efficient because it avoids multiple DC-AC-DC conversion steps. Solar energy can directly charge the batteries in DC form, reducing energy losses. This higher efficiency is crucial for maximizing ROI in large scale solar battery storage applications.
A: DC coupling is a system architecture where solar panels and batteries are connected on the same Direct Current (DC) bus before being converted to Alternating Current (AC) by a single, centralized inverter. This is a highly efficient solution for large scale solar battery storage projects.
A: The system features LFP (LiFePO4) cell type with a rated capacity of 314Ah (128kWh) and works on a rated voltage of 409.6VDC. It provides an impressive cycle life of more than 6,000 times under recommended operating temperatures.