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500 kW Solar with 1 MWh BESS
A containerized solar and battery energy storage system combining a 507 kWp photovoltaic array, 500 kW power conversion and 1.028 MWh of LFP storage for large commercial and industrial projects.
Included Components / System Configuration
| Picture | Model | Description | Advantage | Qty |
|---|---|---|---|---|
| Bifacial Solar Panel | N-type TOPCon half-cell panel rated at 650 W and 41.7 V; 15 panels in series and 52 strings in parallel. | Configured solar array capacity: 507 kWp. | 780 pcs |
 | PV Combiner Box | 8T-819.2 V photovoltaic combiner with multiple PV string inputs and maximum circuit voltage of 1,000 V. | Wide DC input range with thunder and lightning protection. | 7 pcs |
| Solar MPPT Charger / PCS | 500 kW PCS with battery range 500–950 V, MPPT range 250–850 V, maximum PV input 1,000 V and AC output 380/415 V, three phase 3W+N+PE. | Maximum efficiency 97.5%; isolation transformer and impact-load capability. | 1 pc |
 | LFP Battery Bank | 819.2 V / 314 Ah × 4 clusters; each cluster is rated at 257.2 kWh, with fan cooling and a specified service life of 6,000 cycles.Exact configured capacity: 1.028 MWh4 clusters · 257.2 kWh per cluster · 819.2 V / 314 Ah | Four-cluster high-voltage battery bank with BMS and 10-year battery warranty. | 1 set |
| 20-Foot Energy Storage Container | 6,058 × 2,438 × 2,896 mm container with 60 mm A1 fireproof insulation, EMS, four battery high-voltage boxes, three-level BMS, five 1 kW industrial air conditioners, heptafluoropropane fire suppression and four waterproof fans. | Integrated outdoor enclosure for battery control, cooling and fire protection; approximately 6 t container weight. | 1 set |
 | AC Distribution Box / ATS | Distribution equipment with automatic transfer switching between solar power and a diesel generator. | Coordinates source switching and AC-side protection. | 1 set |
 | Mounting Bracket System | Customized rooftop or ground installation structure with maintenance channel, wire tray and grounding flat iron. | Project-specific mounting design with 10-year warranty. | 1 set |
 | PV Cables / Connectors | Battery cable set; 5,000 m of 6 mm² PV cable; 25 mm² and 250 mm² cables with terminals; 130 MC4 connector sets, DC breakers and grounding cable. | Professional system interconnection package with processed battery cables. | 1 set |
Highlights
507 kWp bifacial N-type TOPCon solar array using 780 panels rated at 650 W each.
500 kW solar MPPT charger and PCS for three-phase commercial and industrial power conversion.
Exact 1.028 MWh LFP battery capacity configured as four clusters rated at 257.2 kWh each.
819.2 V / 314 Ah battery clusters with a specified service life of 6,000 cycles.
Battery management, fan cooling and a 10-year battery warranty are included in the workbook configuration.
20-foot outdoor container with 60 mm A1 fireproof insulation for integrated energy storage equipment.
EMS, four high-voltage boxes, industrial air conditioning and heptafluoropropane fire suppression are integrated.
AC distribution and ATS support automatic switching between solar power and a diesel generator.
Configured for large commercial and industrial solar-plus-storage projects with rooftop or ground mounting.
Technical Data
- Market-facing storage class
- 1 MWh
- Exact configured battery capacity
- 1.028 MWh
- Battery configuration
- 4 × 819.2 V / 314 Ah / 257.2 kWh clusters
- Solar array
- 780 × 650 W = 507 kWp
- PCS output
- 500 kW
- Battery voltage range
- 500–950 V
- MPPT voltage range
- 250–850 V
- Maximum PV input voltage
- 1,000 V
- AC output
- 380/415 V, three phase 3W+N+PE
- PCS maximum efficiency
- 97.5%
- Battery dimensions and weight
- 966 × 792 × 1,470 mm × 4; total 8,675 kg
- Container dimensions
- 6,058 × 2,438 × 2,896 mm
Questions Before Quotation
What are the rated capacities of this solar and BESS package?
The configured package combines a 507 kWp photovoltaic array, 500 kW PCS output and an exact LFP battery capacity of 1.028 MWh.
How is the 1.028 MWh battery bank configured?
The battery bank uses four clusters. Each cluster is rated at 819.2 V, 314 Ah and 257.2 kWh, producing an exact total storage capacity of 1.028 MWh.
What safety and thermal-management features are included?
The 20-foot container includes a three-level BMS architecture, four battery high-voltage boxes, EMS, five 1 kW industrial air conditioners, heptafluoropropane fire suppression, waterproof fans and 60 mm A1 fireproof insulation.
Can this BESS operate with both solar power and a diesel generator?
Yes. The configured AC distribution and automatic transfer switch support switching between the solar energy system and a diesel generator, subject to final project engineering.
What warranties are listed for the configured system components?
The workbook lists a 25-year warranty for the solar panels, a 10-year warranty for the LFP battery and a 10-year warranty for the mounting bracket. PCS warranty terms should be confirmed in the final engineering quotation.
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