Taili is an experienced manufacturer and supplier of PV AC Combiner Box with Overcurrent Protection, providing AC power collection equipment for photovoltaic systems that connect multiple inverter outputs into a unified distribution structure. The product is installed between photovoltaic inverters and grid-connected distribution cabinets or transformers, helping simplify cable layouts and improve operation management.
In large-scale solar power projects, multiple inverters are often required to work together. Without an effective AC collection solution, the number of cables and protection points can increase significantly. Taili’s solution combines current collection and protective functions in one enclosure, helping customers create a more organized and safer photovoltaic electrical system.
The main purpose of this product is to collect AC electricity generated by multiple photovoltaic inverters and transmit the combined output to the next-stage electrical equipment. By reducing repeated cable connections, the system structure becomes easier to install, maintain, and monitor.
The PV AC Combiner Box with Overcurrent Protection adopts a practical electrical design that supports different inverter connection requirements. According to project conditions, customers can select suitable models based on input ways, output current requirements, and installation environments.
The equipment integrates several protection and management functions to support stable operation of photovoltaic power generation systems.
1. AC current collection: Collects the AC output from multiple photovoltaic inverters and combines them into fewer main output cables, reducing installation complexity.
2. Over-current protection: Helps protect the electrical circuit when abnormal current conditions occur, improving the safety level of the photovoltaic system.
3. Short circuit protection: Provides protection against short circuit risks during system operation.
4. Surge protection: Supports lightning protection functions to help reduce electrical damage caused by surge events.
5. Isolation function: Equipped with isolation solutions that allow electrical disconnection for maintenance and inspection requirements.
Photovoltaic power plants usually operate outdoors for long periods, requiring electrical equipment with stable protection performance. Taili designs AC confluence solutions according to practical photovoltaic application requirements, focusing on safety, reliability, and convenient maintenance.
The enclosure protection level reaches IP65, helping protect internal electrical components against dust and water exposure in outdoor installation environments. The cable plug protection level reaches IP66, providing additional protection for cable connection areas.
The product is suitable for photovoltaic projects where multiple inverter outputs need centralized management. Its protection design helps reduce potential electrical risks and provides easier operation for project technicians.
Key design advantages include:
1. Centralized management: Multiple inverter outputs can be collected into a unified electrical point, making system monitoring more convenient.
2. Reduced wiring complexity: The centralized structure helps reduce cable quantity and simplify installation planning.
3. Outdoor adaptability: The enclosure materials include hot-dip galvanized steel, stainless steel, cold rolled steel, or other options according to customer requirements.
Different photovoltaic projects have different power capacity requirements. Taili provides multiple configuration options to match various inverter quantities and electrical system designs. The available models include BWX-AC4, BWX-AC6, and BWX-AC8, allowing customers to select suitable input ways and output current according to actual project requirements.
The technical parameters below are based on Taili's existing product information and provide reference details for engineering design and project evaluation.
| Model | BWX-AC4 | BWX--AC6 | BWX-AC8 |
| Input ways | 1-4 | 5-6 | 7-8 |
| Input voltage | AC690V | ||
| Input current | 0-1000A | ||
| Output current | 250A | 400A | 630A |
| Rated working voltage Un | 480VAC | ||
| Protective voltage Up | ≤3.2kV | ||
| Standard throughput In(8/20μs) | 20kV( Optional according to customer requirements) | ||
| Max ,throughput capacity Imax(8/20μs) | 40kV( Optional according to customer requirements) | ||
| Corresponding time | <25ns | ||
| Temperature and humidity | Operating temperature:-40~+85℃,humidity 95%, non-condensing , non-corrosive gas locations | ||
| Altitude | ≤4000m | ||
| Enclosure material | Hot-dip galvanized steel /stainless steel /cold rolled steel or others | ||
| IP class | IP65 | ||
| Cable plug IP class | IP66 | ||
| Size (W.H.D) | 800*600*200mm | 800*800*200mm | 800*1000*200mm |
With the continuous development of renewable energy projects, photovoltaic systems require more organized electrical management solutions. Taili's equipment is designed for photovoltaic applications where multiple inverter outputs need to be collected and transferred safely to the next electrical stage.
The PV AC Combiner Box with Overcurrent Protection can be applied in different solar power generation environments, including industrial and commercial photovoltaic installations, ground-mounted solar power plants, and other grid-connected photovoltaic systems that require centralized AC output management.
1. Solar power plants: Suitable for photovoltaic stations where multiple inverter units operate together and require centralized AC collection.
2. Industrial rooftop solar systems: Helps factories and commercial buildings organize photovoltaic output connections with improved electrical management.
3. Large inverter systems: Supports projects requiring multiple inverter outputs to be combined before connection to distribution equipment.
4. Outdoor photovoltaic installations: The IP65 enclosure design helps the equipment adapt to outdoor operating environments.
Taili focuses on providing photovoltaic electrical equipment solutions with professional manufacturing experience. The company introduces practical product designs based on customer application requirements and provides support for photovoltaic system projects.
As a photovoltaic electrical equipment supplier, Taili pays attention to product quality control, technical communication, and customer service throughout the cooperation process. Customers can communicate project requirements, technical parameters, and application conditions with the Taili team before production.
Choosing the right supplier is important for photovoltaic project stability. Taili provides:
1. Professional technical communication: Taili can provide product information according to customers' photovoltaic system requirements.
2. Flexible configuration support: Different models and enclosure material options are available according to project conditions.
3. Practical photovoltaic experience: Products are developed for real photovoltaic electrical connection applications.
4. Complete service support: Taili assists customers with product selection and technical information confirmation before order delivery.
Each photovoltaic project may have different requirements regarding inverter quantity, installation environment, and electrical parameters. Taili provides communication support before production to help customers confirm suitable product configurations.
For better service and accurate quotation, customers are encouraged to provide the following information:
| Product application scenarios | |
| Product technical parameters |
A: This equipment is mainly used for collecting AC output from multiple photovoltaic inverters and combining the current into a main output line before connecting to the next-stage electrical equipment. It helps simplify cable connections, improve system organization, and provide protection functions for photovoltaic power generation systems.
A: The product integrates protection functions including over-current protection, short circuit protection, lightning protection, and isolation functions. These designs help reduce electrical risks caused by abnormal current conditions and provide safer operation and maintenance conditions for photovoltaic projects.
A: Yes. The enclosure protection level is IP65, and the cable plug protection level is IP66. The enclosure materials include hot-dip galvanized steel, stainless steel, cold rolled steel, or other options according to customer requirements, making it suitable for outdoor photovoltaic installation environments.
A: Customers can provide project application scenarios and required technical parameters, including inverter quantity, electrical requirements, and installation conditions. This information helps Taili recommend a suitable configuration and provide more accurate service support.
A: Taili provides BWX-AC4, BWX-AC6, and BWX-AC8 models. Different models support different input ways and output current configurations, allowing customers to select suitable solutions according to photovoltaic system design requirements.
A: According to the provided technical specifications, the equipment can operate within a temperature range of -40~+85℃, with humidity conditions up to 95% in non-condensing and non-corrosive gas locations.
Taili provides photovoltaic electrical equipment designed for efficient AC power collection and reliable system protection. The PV AC Combiner Box with Overcurrent Protection combines current collection, protection functions, and practical enclosure design to support different photovoltaic project requirements.
With AC690V input voltage support, IP65 protection performance, multiple configuration options, and professional technical support, Taili helps customers build more organized and reliable photovoltaic power systems. For project requirements, customers can provide application details and technical parameters to receive suitable product recommendations.