Specification
| 500-1000kW并网太阳能系统 | 500-1000kW On-grid Solar System | ||
| Model | SP-500KW-ON | SP-750KW-ON | SP-1000KW-ON |
| Solar Panel | 720W x 696pcs | 720W x 1042pcs | 720W x 1390pcs |
| No.of MPP Tracker | 8/4+4+4+4+4+4+4+4/pc | 8/4+4+4+4+4+4+4+4/pc | 8/4+4+4+4+4+4+4+4/pc |
| Rated AC Input | 500kW | 750kW | 1000kW |
| Daily Electricity Generation | 2000-2750kWh | 3000-4125kWh | 4000-5500kWh |
| Output Voltage | Three Phase / Split Phase | ||
| Transformer | Optional | ||
| Protective Devices | Optional | ||
| Cales & Connectors | Optional | ||
| Installation Instructions. | Supportable | ||
| Mounting System | Customized for Roof or Ground Optional | ||
Diagram

Solar Panels Layout

FAQ
Can I expand a 500kW solar station to 1MW later?
Yes. Sunpal designs modular commercial solar systems, so you can add panels, inverters, and energy storage units in phases. The initial grid connection and main electrical infrastructure are sized to accommodate future expansion, minimizing retrofitting costs.
Are Sunpal 1MW solar stations compatible with grid-tied requirements in the US/EU?
Yes. Sunpal’s commercial solar systems meet UL, CE, and local grid codes (e.g., IEEE 1547 in the US). The grid-tie inverters support anti-islanding, voltage/frequency ride-through, and remote monitoring, ensuring compliance with utility interconnection rules.
How much roof or land area is required to install a 500kW, 750kW, or 1MW grid-tied commercial solar power station?
Usable installation area depends on whether the system is mounted on a pitched metal roof, flat concrete roof, or ground structure:
500kW System: Requires approx. 2,500 to 3,500 m² (27,000–37,500 sq.ft) of roof or land area.
750kW System: Requires approx. 3,800 to 5,200 m² (40,800–56,000 sq.ft) of usable space.
1MW (1,000kW) System: Requires approx. 5,000 to 7,000 m² (53,800–75,000 sq.ft) for flush-mounted rooftop arrays, or 8,000 to 12,000 m² (~2 to 3 acres) for ground-mounted installations due to inter-row anti-shading spacing.
What is the recommended DC/AC oversizing ratio for a 1MW commercial grid-tied solar station?
Engineers recommend a 1.2x to 1.4x DC/AC oversizing ratio for MW-scale C&I projects. Pairing a 1.2MWp to 1.4MWp DC solar panel array with a 1MW AC inverter output maximizes inverter capacity utilization during morning/afternoon off-peak hours and compensates for ambient thermal derating, lowering the overall Levelized Cost of Electricity (LCOE).


