VOPV600-1/1 Solar Combiner Box
The VIOX VOPV600-1/1 Solar Combiner Box is a professional DC600V protection solution designed for residential and small commercial PV systems. Featuring a compact 1-input / 1-output configuration, this IP65-rated unit fully integrates a 32A DC switch disconnector, Type 2 surge protection (SPD), and 15A fuses. Built with a durable ABS enclosure, it ensures safe, efficient, and weather-resistant power distribution between your solar panels and inverter.
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Product Overview
VIOX Electric is a leading manufacturer of renewable energy electrical equipment, specializing in high-quality solar photovoltaic solutions for the global market. Our VOPV600-1/1 Solar Combiner Box represents the perfect combination of safety, reliability, and efficiency for residential and commercial solar installations.
The VOPV600-1/1 is a professional-grade DC combiner box designed for solar PV systems operating at DC600V. This compact 1-input, 1-output configuration provides essential protection and connection functions for small to medium-scale solar installations, ensuring safe and efficient power distribution from solar panels to inverters.
Key Features & Benefits
- Comprehensive Protection: Integrated DC switch disconnector, surge protection, and fuse protection for complete system safety
- High Voltage Rating: Rated for DC600V applications, suitable for modern high-efficiency solar systems
- Robust Construction: IP65-rated ABS enclosure provides excellent protection against dust and water ingress
- Easy Installation: Wall-mountable design with clear labeling and accessible components
- Certified Quality: Complies with EN50539 Type 2 standards for photovoltaic applications
- Space-Efficient Design: Compact dimensions (190 x 290 x 110mm) minimize installation footprint
- Maintenance-Friendly: Quick-access design allows easy inspection and component replacement
Technical Specifications
General Data
| Parameter | Specification |
|---|---|
| Model | VOPV600-1/1 |
| Rated Voltage | DC600V |
| Configuration | 1 Input / 1 Output |
| Degree of Protection | IP65 |
| Operating Temperature | -25°C to +60°C |
| Standard Compliance | EN50539 Type 2 |
Enclosure Specifications
| Parameter | Value |
|---|---|
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Protection Rating | IP65 |
| Dimensions (H x W x D) | 290mm x 190mm x 110mm |
| Mounting Type | Wall-mounted |
| Color | Light Gray |
| Fire Rating | Self-extinguishing, flame-retardant material |
PV Switch Disconnector
| Parameter | Specification |
|---|---|
| Type | DC Load Break Switch |
| Rated Voltage | DC600V |
| Rated Current | 32A |
| Number of Poles | 2-pole |
| Breaking Capacity | According to EN50539 |
| Operation | Manual operation with clear ON/OFF indication |
| Mounting | DIN rail compatible |
DC Surge Arrester (SPD)
| Parameter | Specification |
|---|---|
| Type | Type 2 DC Surge Protection Device |
| Maximum Continuous Operating Voltage (Uc) | DC600V |
| Nominal Discharge Current (In) | 20kA (8/20μs) |
| Voltage Protection Level (Up) | ≤2.5kV |
| Number of Poles | 2-pole + PE |
| Response Time | <25ns |
| Status Indication | Visual indicator window |
| Standard | EN50539 Type 2 |
DC Fuse Holder & Fuse
| Parameter | Specification |
|---|---|
| Fuse Type | gPV (Photovoltaic fuse) |
| Rated Voltage | DC600V |
| Rated Current | 15A |
| Breaking Capacity | 20kA @ DC600V |
| Fuse Size | 10 x 38mm |
| Number of Poles | 2-pole (positive and negative) |
| Mounting | DIN rail compatible |
| Standard | IEC 60269-6 |
Electrical Configuration
The VOPV600-1/1 features a professional electrical design optimized for safety and performance:
Input Configuration:
- Single string input with positive (+) and negative (-) terminals
- Integrated fuse protection on both poles
- Quick-connect terminal blocks rated for 4-6mm² cable
Protection Sequence:
- Primary protection: DC fuses (15A gPV type)
- Secondary protection: Type 2 DC surge arrester
- Isolation: 2-pole DC switch disconnector
Output Configuration:
- Single output to inverter with clear polarity marking
- Terminal blocks rated for 4-10mm² cable
- PE (Protective Earth) connection provided
Inside of VOPV600-1/1 Solar Combiner Box
Bill of Materials
| Item No. | Component | Specification | Quantity |
|---|---|---|---|
| 1 | ABS Enclosure | 290x190x110mm, IP65 | 1 |
| 2 | DC Switch Disconnector | 2P, 32A, DC600V | 1 |
| 3 | DC Surge Arrester | Type 2, 20kA, DC600V | 1 |
| 4 | DC Fuse Holder | 2P, 15A, 10x38mm | 1 |
| 5 | DC Fuse (gPV) | 15A, DC600V, 10x38mm | 2 |
| 6 | Input Terminal Block | 4-6mm², Red/Black | 2 |
| 7 | Output Terminal Block | 4-10mm², Red/Black | 2 |
| 8 | PE Terminal Block | 4-10mm², Yellow/Green | 1 |
| 9 | DIN Rail | 35mm standard | 1 |
| 10 | Cable Glands | M20, IP65 rated | 4 |
| 11 | Mounting Brackets | Stainless steel | 2 |
| 12 | Warning Labels | Multilingual safety labels | 1 set |
Applications
The VOPV600-1/1 Solar Combiner Box is ideal for various photovoltaic applications:
Residential Solar Systems
- Single-string rooftop installations
- Small-scale home solar projects (3-5kW systems)
- Grid-tied residential PV systems
Commercial Installations
- Small commercial rooftop arrays
- Building-integrated photovoltaic (BIPV) systems
- Distributed solar generation projects
Specific Use Cases
- Connection point between solar string and inverter
- Protection hub for DC circuits in solar systems
- Isolation and switching point for maintenance
- Surge protection for valuable inverter equipment
Quality & Compliance
Certifications & Standards:
- EN50539 Type 2 – Photovoltaic (PV) systems – DC connectors
- IEC 60269-6 – Low-voltage fuses for photovoltaic applications
- IEC 61643-31 – Surge protective devices for photovoltaic installations
- IP65 – Ingress Protection (dust-tight and water jet protected)
- RoHS Compliant – Restriction of Hazardous Substances
Quality Assurance:
- 100% factory testing before shipment
- High-temperature aging tests
- Mechanical stress testing
- Insulation resistance verification
- Contact resistance measurement
Manufacturing Excellence:
- ISO 9001 certified manufacturing facility
- Strict quality control procedures
- Premium component selection
- Professional assembly processes
- Comprehensive final inspection
Installation & Maintenance
Installation Guidelines:
- Mount in a well-ventilated location away from direct sunlight and rain
- Ensure proper cable entry sealing to maintain IP65 protection
- Follow color-coded terminals: Red (+), Black (-), Yellow/Green (PE)
- Verify all connections are tight and secure before energization
- Label all cables clearly for future maintenance
Safety Precautions:
- Always disconnect DC power before opening the enclosure
- Use appropriate personal protective equipment (PPE)
- Follow local electrical codes and regulations
- Ensure proper grounding of the system
- Never exceed the rated voltage and current specifications
Maintenance Recommendations:
- Visual inspection every 6 months
- Check surge arrester indicator status
- Verify all connections remain tight
- Clean enclosure exterior as needed
- Replace fuses only with identical specifications
Why Choose VIOX Electric?
- Global Expertise: With years of experience in international markets, we understand the diverse requirements of solar installations worldwide.
- Quality First: Every product undergoes rigorous testing to ensure it meets or exceeds international standards.
- Technical Support: Our experienced engineering team provides comprehensive pre-sales and after-sales technical assistance.
- Competitive Pricing: As a manufacturer, we offer competitive pricing without compromising quality.
- Fast Delivery: Efficient production and logistics ensure timely delivery to your project site.
- Customization Available: We can customize products to meet specific project requirements.
Get in Touch
Ready to enhance your solar installation with the VOPV600-1/1 Solar Combiner Box? Contact VIOX Electric today for:
- Detailed technical specifications
- Pricing and MOQ information
- Custom configuration options
- Technical support and consultation
- Sample orders for testing







