

Industrial and commercial grid-connected photovoltaic systems are power generation systems that utilize rooftops or open spaces of industrial and commercial facilities to build photovoltaic power stations and connect them to the national power grid or the internal power grid of enterprises. It is an important method for helping factories, shopping malls, parks, and other places reduce electricity costs and achieve green transformation.
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.
Parameters
| 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) | |||||
Applicable Scenarios
▪ Manufacturing factories and industrial parks
▪ Warehousing and Logistics Center
▪ Commercial complexes and shopping malls
▪ School and Hospital
▪ Data Center
▪ Photovoltaic car shelter
Professional Technical Services
▶ Solution design and structural analysis:
Provide customized solution drawing, load calculation reports (including wind load/snow load/seismic force analysis) or assembly drawing.
▶ On-site survey:
Engineers conduct on-site investigations ground conditions with local soil investigation professionals.
▶ Installation training and guidance:
Provide installation videos, installation manuals and on-site installation guidance to ensure safe and complete installation.
Summary
The industrial and commercial photovoltaic grid-connected system is a comprehensive energy solution that integrates solar power generation with the electricity demands of industrial and commercial sectors. The system is composed of core components such as high-efficiency monocrystalline silicon modules, string inverters, intelligent grid connection cabinets, and monitoring systems, with power coverage ranging from several kilowatts to several megawatts.
Solar First Project Reference