Jinhand Electric Co., Ltd. is a renowned Chinese electrical equipment manufacturer with extensive experience and competitive pricing in the power industry, capable of ideally meeting all your needs. Our factory is equipped with modern technology and managed by a professional team, consistently ensuring outstanding product quality and earning acclaim in the global market. We look forward to establishing a long-term cooperative relationship with you and becoming your trusted partner in China. Our core product, the HLX Solar DC Combiner Box, is an efficient power distribution unit.
1.High Protection Level: The combiner box has an IP65 protection rating, making it waterproof, dustproof, rustproof, and resistant to salt spray, suitable for outdoor installation.
2.Cost Efficiency: The use of photovoltaic dedicated fuses reduces maintenance costs for the owner while effectively protecting the safety of maintenance personnel.
3.Reliable Fault Protection: Photovoltaic dedicated high-voltage lightning arresters ensure protection against surges, safeguarding both positive and negative poles of the busbar.
4.Advanced Monitoring Capabilities: The measurement and control module features reliable Honeywell Hall elements for precise monitoring, fault detection, and alarm functions.
| HLX | 4/1 | 6/1 | 8/1 | 10/1 | 12/1 | 14/1 | 16/1 | 18/1 | 20/1 | 22/1 | 24/1 | 26/1 | 28/1 | 30/1 | 32/1 | ||
| Basic parameter | |||||||||||||||||
| DC input string | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | ||
| DC output string | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Max input voltage(DC) | 1500V | ||||||||||||||||
| Max DC short-circuit current(DC) | 15A/20A(optional) | ||||||||||||||||
| Max DC output current(DC) | 80 | 120 | 160 | 200 | 240 | 280 | 320 | 360 | 400 | 440 | 480 | 520 | 560 | 600 | 640 | ||
| Housing box | |||||||||||||||||
| Box body material | Metal | ||||||||||||||||
| (PC/ABS)UV resistance(PC/ABS) | Avalable | ||||||||||||||||
| Protection level | IP65 | ||||||||||||||||
| Collision protection level | IK10 | ||||||||||||||||
| Box body size | Customization | ||||||||||||||||
| DC input port | M16(φ4-8mm) | ||||||||||||||||
| DC output port | M40(φ23~32mm) M50(φ32.7~38mm) M63(φ37~40mm) | ||||||||||||||||
| Grounding port | M20(φ6.7~12mm) | ||||||||||||||||
| DC circuit breaker | |||||||||||||||||
| Rated insulation voltage(DC) | 1000V/1500V | ||||||||||||||||
| Rated current(DC) | 80 | 120 | 160 | 200 | 240 | 280 | 320 | 360 | 400 | 440 | 480 | 520 | 560 | 600 | 640 | ||
| Executive standard | IEC60947-1、GB/T14048-2、IEC60898-2、GB/T14048.1 | ||||||||||||||||
| DC surge protective device | |||||||||||||||||
| Max working voltage (DC) | 1000V/1500V | ||||||||||||||||
| Max discharge current(DC) | 40kA | ||||||||||||||||
| Executive standard | EN 50539-11 Type2 | ||||||||||||||||
| DC fuse | |||||||||||||||||
| Rated working voltage | 1000V/1500V | ||||||||||||||||
| Rated current | 15/20A(optional) | ||||||||||||||||
| Size(mm) | φ10*65/10*85 | ||||||||||||||||
| Environmental parameters | |||||||||||||||||
| Working temperature | -20℃~+60℃ | ||||||||||||||||
| Working humidity | 99%(without condensation) | ||||||||||||||||
| Altitude | 2000m(load shedding above 2000m) | ||||||||||||||||
| Installation method | Wallmounted installation | ||||||||||||||||
| Optional functions | |||||||||||||||||
| DC monitoring | Optional | ||||||||||||||||
| Anti reflection diode | Optional | ||||||||||||||||
| MCA connector | Optional | ||||||||||||||||
1.Connection Capacity: Capable of simultaneously connecting up to 32 battery strings.
2.Fuse Protection: Each positive and negative pole of the battery string is equipped with dedicated fuses for protection against faults.
3.High Voltage Compatibility: The power module can handle photovoltaic voltages up to DC1500V.
4.Temperature and Status Monitoring: The control module can measure the internal temperature of the combiner box and detect the status of lightning arresters and output circuit breakers.
5.Current and Voltage Monitoring: Monitors current and bus voltage for each photovoltaic string to locate local faults.
1.Powerful String Integration & Robust Protection
Supports up to 32 PV string inputs consolidated into 1 output in a single enclosure, ideal for medium to large-scale PV arrays.
Standard IP65 protection rating and IK10 impact resistance. All-metal enclosure ensures excellent waterproofing, dustproofing, corrosion resistance, and mechanical strength, built for harsh outdoor environments.
2.Accurate & Reliable Smart Monitoring
Utilizes high-precision Honeywell Hall-effect sensors for real-time monitoring of current and voltage per string as well as busbar voltage.
Integrated intelligent monitoring & control module features internal temperature monitoring, surge protector status detection, circuit breaker status detection, and fault localization with alarm functions, enabling "visualized" O&M.
3.Multi-Layered Safety Protection Design
String-Level Protection: Each input positive and negative pole is equipped with a dedicated PV fuse for precise fault isolation.
System-Level Protection: Includes PV-dedicated high-voltage DC surge protective devices for effective protection against induced lightning surges.
Main Circuit Protection: Large-capacity DC circuit breaker at the output provides overall overload and short-circuit protection.
4.High Compatibility & Flexible Configuration
Supports system voltages up to DC1500V, compatible with mainstream high-efficiency modules and inverters.
Available in standard configurations from 4 to 32 input strings. Customization options include enclosure dimensions, cable entry/exit port specifications, and additional features.
5.Durability & Ease of Maintenance
Robust enclosure construction with UV-resistant materials and superior surface finish ensure long service life.
Modular and clear layout with prominent labeling facilitates routine inspection, troubleshooting, and component replacement.
1.Free Technical Selection Support: Provides optimal model recommendations and electrical configuration solutions based on your PV array layout, inverter parameters, and environmental conditions.
2.Full-Process Project Collaboration: Dedicated project manager for seamless coordination from technical agreement signing, production progress tracking, factory inspection, to packaging and shipment, ensuring information transparency and on-time delivery.
3.On-Site Installation Supervision & Commissioning (Optional): For large or complex projects, we can dispatch engineers to provide on-site installation guidance, commissioning support, and training for operation and maintenance teams.
4.Global Spare Parts Supply Network: Maintains cooperative warehouses in key overseas markets, stocking common spare parts (e.g., fuses, SPD modules) to support rapid localized supply and minimize downtime.
5.Digital Operation & Maintenance Support: Offers local monitoring software or cloud platform integration services compatible with our products, assisting customers in centralized plant data management and intelligent analysis.
We have developed solid, long-standing business ties in more than 30 international markets, a direct result of our premium quality, which has generated excellent feedback.
With more than ten years of industry expertise, Jinhand has become one of China’s foremost manufacturers and suppliers of electrical equipment. Our factory utilizes various advanced technologies and equipment, and we invite you to procure our high-grade, competitively priced products made in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
