Projoy DC Combiner Box 1 String In 1 String Out 30A IP65 Solar Protection Solution
The Projoy DC Combiner Box 1 String In 1 String Out is designed to provide safe DC isolation and protection for photovoltaic systems. Built for solar applications operating between 500V and 800V DC, this combiner box offers a compact and professional solution for protecting PV strings while simplifying installation and maintenance.
Featuring a weather-resistant IP65 enclosure, the unit is suitable for indoor and outdoor installations where reliable DC protection is required. The integrated protection components help safeguard solar equipment from electrical faults and environmental conditions while providing a convenient point of isolation during maintenance procedures.
Key Features
- 1 PV string input and 1 PV string output configuration
- Designed for solar PV applications
- 500Vā800V DC operating range
- 30A protection configuration
- Integrated DC isolator
- Integrated DC surge protection
- Weather-resistant IP65 enclosure
- Compact wall-mounted design
- Suitable for indoor and outdoor installations
- Pre-configured for simplified deployment
Benefits of a DC Combiner Box
A DC combiner box provides a dedicated location for solar string protection and isolation. It can improve system organisation, simplify maintenance procedures and assist with protecting critical solar equipment from electrical disturbances.
Reliable Protection for Solar Systems
The Projoy combiner box incorporates quality DC protection components specifically designed for photovoltaic applications. The enclosure protects internal equipment while allowing installers and maintenance personnel convenient access when required.
Applications
- Residential solar systems
- Commercial rooftop solar installations
- Agricultural solar projects
- Industrial solar applications
- Off-grid solar systems
- Hybrid solar installations
- Grid-tied photovoltaic systems
Installation Considerations
The combiner box should be installed by a qualified solar installer or electrician in accordance with applicable electrical regulations and manufacturer requirements. Voltage, current and system compatibility should always be verified before installation.
Technical Specifications
- Brand: Projoy
- Configuration: 1 Input / 1 Output
- Application: Solar PV Systems
- Operating Voltage: 500Vā800V DC
- Rated Current: 30A
- Protection Features: DC Isolation and Surge Protection
- Enclosure Rating: IP65
- Installation: Indoor and Outdoor
- Mounting Type: Wall Mounted
Why Buy From JC Solar Panels?
JC Solar Panels supplies quality solar protection equipment, switchgear, combiner boxes and photovoltaic components for residential, commercial and industrial installations. We offer nationwide delivery, technical assistance and reliable products to support professional solar projects across South Africa.





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