24 String In 24 String Out DC PV Combiner Box 1000V

24 String In 24 String Out DC PV Combiner Box for Commercial Solar Installations

The 24 String In 24 String Out DC PV Combiner Box is a professional photovoltaic protection and distribution solution designed for large commercial and industrial solar installations. Engineered to support up to 24 individual PV strings, the enclosure provides centralised DC protection, surge protection and isolation for high-voltage solar systems operating up to 1000V DC.

Supplied pre-wired and professionally assembled, the combiner box simplifies installation while helping maintain a clean and organised DC distribution system. Each string is protected by dedicated 1000V DC fuse protection, while integrated surge protection devices and DC breakers provide additional system protection against electrical faults and transient events.

Key Features

• 24 PV string inputs
• 24 PV string outputs
• 1000V DC photovoltaic system rating
• Pre-wired internal configuration
• 4-pole 1000V DC breaker protection
• 3-pole 1000V DC surge arrestors
• 2 x 1000V 20A DC fuses per string
• Professional enclosed cabinet design
• Suitable for commercial and industrial solar installations
• Simplified maintenance and troubleshooting

Built for Large Solar Projects

Large solar installations often require multiple photovoltaic strings to be combined and protected before connection to inverters. This combiner box provides a centralised solution for managing multiple PV strings while maintaining organised wiring and professional installation standards.

Integrated Protection Components

The enclosure incorporates multiple layers of DC protection, including individual string fuse protection, DC breaker isolation, and surge protection devices. This helps protect valuable inverter and solar equipment while providing convenient isolation points for maintenance procedures.

Applications

• Commercial solar installations
• Industrial solar projects
• Agricultural solar systems
• Warehouse solar installations
• Factory solar systems
• Ground-mounted solar farms
• Utility-scale photovoltaic projects
• Large battery-coupled solar systems

Benefits of a Professional Combiner Box

• Centralises photovoltaic string protection
• Reduces installation complexity
• Improves cable management
• Simplifies future maintenance
• Provides organised fault isolation
• Supports system scalability
• Enhances installation appearance

Technical Specifications

• Product Type: DC PV Combiner Box
• Input Configuration: 24 String Inputs
• Output Configuration: 24 String Outputs
• Maximum System Voltage: 1000V DC
• String Protection: 2 x 20A 1000V DC Fuses Per String
• Breaker Type: 4 Pole 1000V DC Breaker
• Surge Protection: 3 Pole 1000V DC Surge Arrestor
• Assembly: Pre-Wired
• Application: Commercial and Industrial Solar Systems
• Installation Type: Wall Mounted

Installation Considerations

Combiner box selection should be based on PV string current, voltage, inverter requirements and overall system design. Installation should be completed by qualified solar professionals in accordance with applicable electrical regulations and engineering requirements.

Why Buy From JC Solar Panels?

JC Solar Panels supplies professional solar switchgear, combiner boxes, protection equipment and photovoltaic components for residential, commercial and utility-scale projects throughout South Africa. We provide technical support, nationwide delivery and reliable solar products trusted by installers and EPC contractors.