Description of the 2 String PV Combiner Box IP44 – UNWIRED
The 2-string PV combiner box (IP44 – unwired) is an electrical enclosure designed to combine the outputs of two photovoltaic (PV) strings into a single output for connection to an inverter or charge controller. The unwired version gives solar installers the flexibility to wire the box to meet specific system requirements
Detailed Features
- Dual-String Input:
- Designed to handle two PV strings, allowing for efficient and safe power combination from two solar arrays before connection to an inverter.
- Unwired for Customization:
- The box is supplied unwired, giving installers the ability to design the wiring layout according to specific project needs.
- IP44 Rated Enclosure:
- Offers protection against solid objects larger than 1mm and water splashes, suitable for indoor and semi-outdoor environments.
- Durable Construction:
- Made from UV-resistant thermoplastic or powder-coated steel, ensuring it can withstand outdoor conditions and provide long-lasting performance.
- Compact Surface Mount Design:
- The box is designed for easy surface mounting on walls or flat surfaces, making installation straightforward and efficient.
- Lockable, Hinged Door:
- Helps secure the system by preventing unauthorized access to the electrical components, ensuring safety.
- Pre-Drilled Cable Entry Points:
- Allows for easy cable management and quick, clean installation, making it ideal for busy installations.
- Neutral & Earth Terminals Included:
- Ensures safe and organized grounding and electrical connections.
- Compliance with Electrical Standards:
- Meets IEC (International Electrotechnical Commission) and local safety standards, ensuring reliability and safety in the installation process.
Technical Specifications
- Number of Strings: 2
- Enclosure Material: UV-resistant thermoplastic or powder-coated steel
- Mounting Type:Surface mount
- Voltage Rating: Typically 600V–1000V DC
- Current Rating: Typically supports 10A–20A per string
- IP Rating:IP44 (protection from solid objects >1mm and water splashes)
- Dimensions: Varies by manufacturer, compact design for easy installation
- Cable Entry Points: Pre-drilled for convenient wiring access
- Door Type: Lockable hinged door, available in transparent or opaque options
*Image is for display purpose only
