CSSUN Solar-Diesel Hybrid BESS is an all-in-one energy storage and microgrid solution integrating LiFePO4 batteries, BMS, EMS, PCS, MPPT and generator interface into a single system. Designed for flexible integration of solar PV, grid and diesel generators, it enables intelligent energy management and reliable power supply for commercial, industrial and off-grid applications.
Available from compact BESS cabinets to MW-scale containerized systems, the series supports on-grid and off-grid operation, fast switching, parallel expansion, and multiple AC voltage standards. With air-cooled and liquid-cooled configurations and IP20/IP54/IP65 protection options, CSSUN Solar-Diesel BESS provides a flexible solution for factories, farms, telecom sites, remote areas, microgrids and other demanding energy applications.
- System Type: Solar-Diesel Hybrid BESS / Microgrid ESS
- Battery Type: LiFePO4 (LFP)
- System Configuration: Battery + BMS + EMS + PCS + MPPT + Generator Port
- Battery Capacity: 48kWh – 3.6MWh
- PCS Power: 25kW – 1.75MW
- PV / MPPT: Integrated / Configurable
- Energy Sources: Solar PV / Grid / Diesel Generator
- Operation Mode: On-Grid / Off-Grid / Hybrid
- Switching Time: <10ms*
- Cooling System: Air Cooling / Liquid Cooling
- IP Protection: IP20 / IP54 / IP65 (Battery)
- AC Voltage: 208V / 230V / 400V / 440V / 480V Options
- Scalability: Multiple Units in Parallel
- Applications: C&I / Microgrid / Off-Grid / Remote Power













