VIOX VCB F4/1 DC PV Combiner Box

• High-performance 4-string combiner box for PV systems
• IP66 waterproof and dustproof rating for outdoor use
• 1000VDC maximum system voltage with 15A per string input
• Integrated DC fuse, surge protection, and isolation switch
• Durable metal construction with wall-mounting design
• Operating temperature range: -25°C to +55°C
• Maximum output switch current of 63A
• Category II lightning protection with 20kA nominal discharge current
• Optional monitoring module and preventing diode available
• Compliant with CGC/GF 037:2014 specifications
• Simplified installation and maintenance for enhanced reliability
• Suitable for commercial and industrial solar projects

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VIOX VCB F4/1 1000VDC Solar PV combiner box with 4 strings IP66 waterproof solar box IP66 waterproof

Overview

The VIOX VCB F6/1 DC is a high-performance photovoltaic combiner box designed to consolidate inputs from multiple PV strings into a single output. Engineered for reliability and versatility, it offers robust protection features and flexible configuration options for a wide range of solar power applications.

Key Features

  • High reliability with DC fuse, surge protection device, and DC circuit breaker/load isolation switch
  • IP66 protection grade for superior waterproof, dust-resistant, and anti-UV performance
  • Flexible configuration for various types of solar modules
  • Simplified installation and wiring system
  • Durable metal construction
  • Comprehensive lightning and circuit protection

Technical Specifications

Electrical Characteristics

Name VCB F4/1 DC
Electric parameter
System maximum dc voltage 1000 1500
Maximum input current for each string 15A
Maximum input strings 6
Maximum output switch current 63A
Number of inverter MPPT N
Number of Output strings 1
Lightning protection
Category of test II grade protection
Nominal discharge current 20kA
Maximum discharge current 40kA
Voltage protection level 3.6kV 5.3kV
Maximum continuous operating voltage Uc 1050V 1500V
Poles 3P
Structure characteristic Plug-push module
System
Protection grade IP66
Output switch DC isolation switch(standard)/DC circuit breaker(optional)
SMC4 Waterproof Connectors Standard
PV dc fuse Standard
PV surge protector Standard
Monitoring module Optional
Preventing diode Optional
Box material Metal
Installation method Wall mounting type
Operating Temperature -25°C ~+55°C
Elevation of temperature 2km
Permissible relative humidity 0-95%,no condensation

Schematic Diagram

Drawing

Protection Features

  • Lightning protection: Category II
  • Nominal discharge current: 20kA
  • Maximum discharge current: 40kA
  • Voltage protection level: 3.6kV/5.3kV
  • Maximum continuous operating voltage (Uc): 1050V/1500V

Physical Characteristics

  • Protection grade: IP66
  • Structure: Plug-push module
  • Box material: Metal
  • Installation: Wall mounting type
  • Operating temperature: -25°C to +55°C
  • Relative humidity: 0-95%, no condensation

Applications

  • Photovoltaic power generation systems
  • Solar farms and large-scale installations
  • Commercial and industrial solar projects
  • Grid-connected solar systems

Advantages

  • Enhanced system reliability and safety
  • Simplified DC power distribution and inverter wiring
  • Comprehensive protection against lightning, short circuits, and grounding issues
  • Adaptable to harsh outdoor environments
  • Available in intelligent and non-intelligent configurations
  • Compliant with CGC/GF 037:2014 technical specifications for photovoltaic junction equipment

Optional Features

  • Monitoring module for intelligent string current and system status detection
  • Preventing diode for enhanced system protection
  • Customizable components to meet specific user requirements

Installation and Maintenance

The VIOX VCB F4/1 DC is designed for easy wall-mounted installation and simplified maintenance. Its rugged construction and high protection rating make it suitable for harsh outdoor environments. For detailed installation instructions and maintenance guidelines, please refer to the product manual.

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