01 Product Description
The Industrial & Commercial PV Grid-Connected System is specially developed for industrial and commercial energy demands. It enhances Grid adaptability through ±0.8 power factor regulation and meets the requirements of intelligent operation and maintenance with multi-protocol communication and remote upgrade functions. PID repair technology enhances the output efficiency of components. The design of AC and DC switches ensures maintenance safety. 100% international brand components provide highly reliable grid connection solutions for scenarios such as factories, hotels, and commercial buildings.
Core Features
• Strong reactive power compensation capability: Adjustable range of power factor ±0.8, optimizing grid quality
• Flexible communication configuration: Supports RS485/ Ethernet /GPRS/Wi-Fi multiple protocols (optional combinations)
• Multiple communication interfaces: Supports RS485/Wi-Fi/GPRS remote monitoring (choose one configuration among the three)
• Remote upgrade support: Convenient system firmware update
• Component performance improvement: Built-in PID repair technology ensures power generation efficiency
• Safety maintenance design: Standard AC/DC disconnector, ensuring safer operation
• Top-notch component configuration: 100% use components from internationally renowned brands to extend the system's lifespan
02 Core Engineering Parameters
Residential PV Grid-connection System Specification | ||||||
System power | 3.6KW | 6KW | 10KW | 15KW | 20KW | 30KW |
Solar panel power | 450W | 430W | 420W | |||
Number of solar panels | 8 PCS | 14 PCS | 24 PCS | 36 PCS | 48 PCS | 72 PCS |
Photovoltaic DC cable | 1 SET | |||||
MC4 connector | 1 SET | |||||
Rated output power of inverter | 3KW | 5KW | 8KW | 12KW | 17KW | 25KW |
Maximum output apparent power | 3.3KVA | 5.5KVA | 8.8KVA | 13.2KVA | 18.7KVA | 27.5KVA |
Rated grid voltage | 1/N/PE.220V | 3/N/PE,400V | ||||
Grid voltage range | 180~276Vac | 270~480Vac | ||||
Rated grid frequency | 50Hz | |||||
Grid frequency range | 45~55Hz | |||||
Maximum efficiency | 98.20% | 98.50% | ||||
Island effect protection | YES | |||||
DC reverse connection protection | YES | |||||
AC short circuit protection | YES | |||||
Leakage current protection | YES | |||||
Protection level | IP65 | |||||
Working temperature | -25 ~ +60°C | |||||
Cooling method | Natural cooling | |||||
Maximum working altitude | 4km | |||||
Communication | 4G (optional) / WiFi (optional) | |||||
AC output copper core cable | 1 SET | |||||
Distribution box | 1 SET | |||||
Auxiliary material | 1 SET | |||||
Photovoltaic mounting type | Aluminum /Carbon steel mounting (one set) |
03 Industry Application Scenarios
✔ Distributed roofs
✔ Hotels
✔ Factories
✔ Resorts
✔ Commercial buildings
✔ Conference centers
✔ Offce buildings
04 Professional technical services
▶ Scheme design and structural analysis:
Provide customized load calculation reports (including wind load/snow load/seismic force analysis).
▶ On-site exploration support:
Engineers conduct on-site investigations of geological conditions (soil bearing capacity/slope/corrosive environment).
▶ Installation training and guidance:
Provide standardized installation videos, operation manuals and on-site technical guidance to ensure zero error in construction.
05 Technical verification system
Provide standardized installation videos, operation manuals and on-site technical guidance to ensure zero error in construction.
▶ Extreme environmental testing
• Pass the low-temperature impact at -40℃
• Salt spray corrosion (3,000 + hours)
• Extreme tests such as 60m/s hurricane simulation.
▶ Third-party certification
• We hold wind pressure, snow pressure, seismic resistance and material certification certificates issued by TUV, SGS and other institutions to ensure the compliance of global projects.
06 Packages & Shipping
International standard packaging; Goods are dispatched from Shanghai, Ningbo, Tianjin, Xiamen and Shenzhen ports in China.
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