Jinhand Electric Co., Ltd., as a leader in the Chinese electrical equipment industry, leverages decades of rich experience and highly competitive pricing to meet all your various needs. Our factory is equipped with advanced technology and operated by a skilled professional team, consistently ensuring the delivery of high-quality products that have earned the trust of global customers. We look forward to establishing a long-term cooperative relationship with you and becoming your reliable partner in China. Our flagship product, the Solar AC combiner box, is an ideal solution for power distribution.
1.High Protection Level: The combiner box features an IP65 protection rating, ensuring it is suitable for outdoor installation and resistant to water, dust, UV rays, and salt spray corrosion.
2.Simplified Wiring: The design greatly simplifies the wiring between string inverters and AC distribution cabinets or step-up transformers, making installation more efficient.
3.High Reliability: The internal structure is designed for high reliability and easy maintenance, ensuring long-term performance even in harsh environments.
4.Customizable Options: In addition to standard materials and sizes, the product can be customized according to user requirements, providing flexibility for different applications.
| Product model | HLX-AC4 | HLX-AC6 | HLX-AC8 |
| Number of input channels | 1~4 | 5~6 | 7~8 |
| Maximum input voltage | AC690V | ||
| Each input current | 0~1000A | ||
| Maximum output current | 250A | 400A | 630A |
| Rated working voltage Un | 480VAC | ||
| Voltage protection level Up | ≤3.2KV | ||
| Nominal current capacity In(8/20μs) | 20kV(can be customized according to customer requirements) | ||
| Maximum current capacity Imax(8/20μs) | 40kV(can be customized according to customer requirements) | ||
| Response time | <25ns | ||
| Temperature and humidity | Operating temperature:-40~+85°C,humidity 95%,in locations free from condensation and corrosivegases. | ||
| Altitude | ≤4000m | ||
| Cabinet material | Hot-dip galvanized steel/Stainless steel/Cold-rolled steel/Engineering plastic | ||
| Box body protection level | IP65 | ||
| Protection level of cable joints | IP66 | ||
| Volume(width×height×depth) | 800*600*200mm | 800*800*200mm | 800*1000*200mm |
1.Voltage Compatibility: The maximum rated voltage of the system is AC690V, suitable for various power generation needs.
2.Circuit Protection: The incoming lines are protected by thermal magnetic circuit breakers, enhancing system safety.
3.Lightning Protection: A dedicated high-voltage lightning arrester is included to protect against overvoltage and lightning strikes, with a working voltage of AC480V or above.
4.Quality Connections: All busbars inside the box are made from electroplated or purified materials to minimize internal resistance and connection points.
5.Output Options: The output can utilize circuit breakers, load isolation switches, or fuses, providing versatility in system design.
6.Outdoor Installation: Designed for wall-mounted outdoor installation, it can adapt to various harsh environmental conditions.
1.Modular Input/Output Design: Both input branches and the main output circuit adopt a modular structure, supporting flexible addition or reduction of channels for easy future system expansion and modification.
2.Optional High-Precision Intelligent Monitoring: Optional intelligent monitoring module for real-time monitoring of current, voltage, power per channel, and surge protector status. Data can be uploaded to the monitoring platform via RS485/Ethernet.
3.Multi-Level Surge & Overvoltage Protection: Integrated Class B+C combined surge arrester, equipped with Surge Protective Device (SPD) failure indication and remote signaling contacts, providing full-chain surge protection from DC to AC side.
4.Wide Temperature Tolerance & Long-Term Corrosion Resistance: Utilizes weather-resistant enclosure materials and sealing design. Operating temperature range: -40℃ to +85℃. Passes 1000-hour salt spray test, suitable for extreme environments like coastal, desert, and high-altitude cold regions.
5.Convenient Installation & Maintenance: Enclosure design prioritizes maintenance convenience. Both front and rear doors can be opened. Internal layout is clear with explicit labeling, supporting quick wiring and component replacement.
Q1: Do you support non-standard customization?
A: Yes, we support customization based on customer requirements, including dimensions, materials, number of input/output channels, protection levels, etc.
Q2: Is the IP65 protection rating suitable for coastal areas with high salt spray?
A: Yes, IP65 protection combined with stainless steel or engineering plastic materials effectively resists salt spray corrosion, making it suitable for harsh environments such as coastal and desert areas.
Q3: Do you provide installation guidance or technical support?
A: We provide detailed installation manuals and wiring diagrams in both Chinese and English, and can arrange for engineers to offer remote or on-site support.
Q4: What is the warranty period for the product?
A: Free repair or replacement services are provided during the warranty period.
1.Free Electrical Diagram Design: Provides compliant combiner box electrical schematics, layout diagrams, and wiring diagrams based on your project's single-line diagram and site conditions.
2.Full-Cycle Technical Support: Offers comprehensive technical support from solution selection and installation guidance to commissioning and maintenance.
3.Global Logistics and Customs Clearance Support: Partners with leading international logistics companies to provide door-to-door shipping and assists with destination country customs clearance documentation.
4.Flexible Cooperation Models: Supports various business models including direct product sales, project cooperation, and ODM/OEM customization to meet diverse customer needs.
By consistently delivering high-caliber products, we have secured steadfast relationships with partners in over 45 countries and received a continuous stream of praise.
Following more than a decade of strategic expansion, Jinhand has established itself as one of the top manufacturers and suppliers of electrical equipment in China. Our factory integrates plenty of advanced technologies and facilities, and we encourage you to order our high-quality, cost-efficient products manufactured in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
