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ONE-STOP SOLUTION FOR PV JUNCTION BOX, INFINITE POSSIBILITIES FOR SOLAR ENERGY

TYPES OF PV COMPONENTS

Solar PV Junction Box
ZKANRUI PV junction box features excellent heat dissipation and a high protection rating. It is equipped with high-quality diodes that are resistant to high temperatures and aging, ensuring stable and reliable connections. This effectively enhances the safety and power generation efficiency of photovoltaic modules.
Solar PV Connector
ZKANRUI PV connectors offer reliable contact, waterproof and dustproof performance, and excellent weather and aging resistance. With easy plug-in operation and superior conductivity, they are designed for long-term stable operation of photovoltaic systems, ensuring safe and efficient connections.
Solar PV Diode
ZKANRUI PV diodes utilize high-quality chip technology, offering low forward voltage drop, high-temperature resistance, and high reliability. They prevent hot spots, enhance the safety and power generation efficiency of PV systems, and are compatible with various photovoltaic modules and power station scenarios.
Solar PV Terminal
ZKANRUI PV junction terminals offer excellent electrical conductivity, reliable contact, aging resistance and corrosion resistance, easy installation, and strong sealing performance. They are designed for efficient connection in photovoltaic systems, ensuring stable and safe circuit operation.
Silicone Rubber Parts
ZKANRUI silicone rubber parts offer excellent elasticity, dimensional accuracy, aging resistance, and reliable sealing. Tested under dual “85” and anti-aging conditions, they effectively block moisture and dust in PV junction boxes and connectors, extending outdoor service life.
Solar PV Cable
ZKANRUI PV cables are made of specialized insulating materials, offering resistance to high and low temperatures, UV radiation, and aging. With low resistance for minimal transmission loss and high mechanical strength, they are ideal for long-term outdoor use in photovoltaic systems. They ensure safety, stability, and efficient transmission, meeting the wiring requirements of various photovoltaic power stations.

CERTIFIED PV COMPONENTS COMPLIANCE ASSISTANCE FOR TENDERS, INSPECTIONS, AND IMPORT REQUIREMENTS

Our photovoltaic junction boxes have obtained globally recognized certifications including TÜV SÜD, TÜV Rheinland, UL, and ISO9001, fully meeting the requirements for international bidding, factory inspections, and import compliance. The products have passed testing according to IEC 62790:2020, EN IEC 62790:2020, and UL3730 standards, ensuring reliable quality and supporting our global customers in achieving efficient and safe applications. Attached are the certification certificates for your reference.

certificate of compliance
installation box certificate
tuv rheinland pv bos electrical components certificate
environmental management system certificate
quality management system certificate
occupation health and safety management system certificate
pv cable 6mm
pv cable 6mm2

PV COMPONENTS QUALITY CONTROL PROCESS TO REDUCE FAILURE RATES AND COSTLY ON-SITE REWORK

To make the quality control process truly "strict" and effectively implemented, the core lies in measurable standards, traceable accountability, and closed-loop processes. Mere slogans are not enough; it must be embedded into the workflows.


Our company has established a rigorous quality control system based on: 1. Standard quantification; 2. Accountability assigned to individuals; 3. Closed-loop management. These principles are integrated into all quality inspection activities, including incoming inspection, in-process inspection, outgoing inspection, and customer complaint management.


The ultimate goal is to transform "strict quality control" from an activity into a repeatable, verifiable, and continuously improving system capability. It ensures not only product compliance but also brand reputation and customer trust.


To Know More about Our PV Components
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Add: Corporate Office: Floor 2, Building 5, 5G Smart Innovation Park, 53 Baoyuan Road, Luzhou District, Changzhi City, Shanxi Province, China Sales Center: Room 1107, 11/F, Guokun Huake Tower, No.345 Yanxin Road, Huishan District, Wuxi City, Jiangsu Province, China
Corporate Office: Floor 2, Building 5, 5G Smart Innovation Park, 53 Baoyuan Road, Luzhou District, Changzhi City, Shanxi Province, China Sales Center: Room 1107, 11/F, Guokun Huake Tower, No.345 Yanxin Road, Huishan District, Wuxi City, Jiangsu Province, China
zkanrui@zkanrui.cn +86-0355-7199555
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