Shijee High Quality Suzhou Solar Panel Junction Box Connection Unit PV DC Photovoltaic Combiner Box

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Product Description

PV Combiner Box Banner
Basic Information
Model NO.DC 1 in 1 Out 600V
IP RatingIP67
CertificationCE
Rated VoltageDC 600V
Input/Output1 Input / 1 Output
Protection ClassIP65 (Outdoor)
Packaging & Delivery
Package Size100.00cm * 100.00cm * 100.00cm
Gross Weight6.000kg
Temperature-25°C to +60°C
OriginWenzhou
Product Description
Combiner Box View 1
Combiner Box View 2

DC 1 in 1 Out 600V: Designed for compact and streamlined solar installations, the DC600V 1-in-1-out PV Combiner Box provides a reliable and efficient interface for single-string solar panel systems operating up to 600VDC. This unit safely combines the DC output from one solar string, integrating essential protection features such as overcurrent protection, surge protection, and isolation switching. With its durable enclosure and optimized internal layout, it ensures secure connectivity while minimizing space requirements, making it ideal for residential, small commercial, or portable solar applications where simplicity and safety are paramount.

Engineered for ease of installation and long-term reliability, this combiner box supports straightforward wiring and maintenance. Its robust design withstands outdoor environmental conditions and helps enhance system performance by reducing electrical losses and improving fault management. Suitable for both grid-tied and off-grid solar setups, the 1-in-1-out configuration offers a cost-effective and dependable solution for protecting your PV investment.

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Technical Specifications
Parameter Details
Product NameDC600V 1-in-1-out Solar PV Combiner Box
Application1 String Solar Panel System
Rated VoltageDC 600V
Input/Output Configuration1 Input / 1 Output
Protection ClassIP65 (Outdoor)
MaterialUV-resistant ABS or Polycarbonate (PC)
Max Input Current15A / 20A / 30A (depending on fuse rating)
Circuit ProtectionDC Fuse (10A–30A), Optional DC Surge Protection Device (SPD)
Disconnect SwitchYes (DC Isolator Switch)
Cable EntryPG gland or watertight connector, supports 4–6mm² solar cable
MountingWall-mounted or pole-mounted
Temperature Range-25°C to +60°C
CertificationCE, TÜV, IEC 60947, IEC 60269
Warranty5–10 years (depending on components)
Manufacturing Excellence
Main Product Line
Company Overview
We are a professional solar PV electric components manufacturer. We specialize in DC Combiner boxes, DC circuit breakers, MC4 connectors, Surge Protective Devices, DC fuses, isolator switches, and more. Our experience of more than 10 years allows us to create solar DC components that comply with the latest international standards, ensuring perfect quality and excellent service.
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Our Factory & Advantages
Factory Production
Company Advantage
Certifications & Shipping
Certifications
Our Service
Packaging and Shipping
Frequently Asked Questions
1 Can I get samples?
Yes. If you have any needs, please contact us and we will respond within 24 hours to assist with your sample request.
2 Can I use other logos or designs on the products?
Yes, we provide professional OEM/ODM services. You can customize products with your own logos and specific designs to meet your brand requirements.
3 Do you have your own manufacturing facilities?
Yes, we operate our own factories, ensuring full control over the production process and quality standards. Visitors are always welcome.
4 How do you ensure product quality?
We maintain a complete quality management system. This includes using qualified raw materials, conducting inspections at every production stage, and tracking feedback to prevent repetitive errors.
5 What is the typical lead time after placing an order?
Usually, preparation takes 5 to 7 days. The exact lead time depends on the specific quantity and complexity of the order.
6 What certifications do your products carry?
Our solar PV components are manufactured to comply with international standards such as CE, TÜV, and relevant IEC specifications.

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