
Project features:
- Full utilization of sunlight resources to generate green electricity;
- Ensuring the safe operation of substations, photovoltaic systems, energy storage systems and other facilities;
- Ensuring the normal operation of certain consumers in off-grid mode;
- Use of certain energy storage systems to reduce peak loads and bridge load dips in order to reduce electricity costs;
- Ensuring that excess electricity is not fed into the grid.
Configuration | Details | Notes |
Photovoltaic power generation | 750 kW | Growatt |
Energy storage system | 750 kW/3 MWh | Sofar Solar |
Traditional load | 400 kW | / |
Management system | Acrel-2000MG | Acrel |

Site information:
- The substation is 33kV incoming line and equipped with Ankerui meter;
- The energy storage is converted to 0.4kV through the step-down transformer, and after merging with the photovoltaic, it is connected to the 11kV grid through the step-up transformer and the grid-connected cabinet. The energy storage circuit and photovoltaic circuit are equipped with Ankerui meters; the grid-connected cabinet is equipped with power quality and anti-islanding devices;
- The load is powered by a 11/0.4kV step-down transformer, with a total of 7 circuits, and equipped with Ankerui meter.

Platform layer:
Acrel-2000MG with printer
Communication layer:
Anet gateway, switch
Device layer:
Electricity meters, inverters, energy storage PCS, BMS, power quality, anti-islanding, comprehensive ABB protection equipment;