Description

Product Description
The 6 in 6 out combiner box is designed for solar PV systems where six strings need to operate independently and feed separate inputs on one or more inverters. This configuration is commonly used in larger residential, commercial, and small industrial installations with multiple MPPT trackers, ensuring each string operates at its optimal performance.

By maintaining independent inputs and outputs, the system minimizes mismatch losses caused by shading, different panel orientations, or unequal string lengths. This results in improved overall system efficiency and energy yield.

The combiner box integrates essential protection components for each string, including DC fuses or circuit breakers, DC isolators, and surge protection devices. These components protect against overcurrent, short circuits, and transient voltage surges, ensuring system safety and reliability.

The unit is housed in a robust weather resistant enclosure suitable for indoor and outdoor installation. It simplifies wiring, enhances safety, and ensures compliance with solar PV installation standards.

Technical Specifications

• Product Type: Solar PV combiner box
• Configuration: 6 inputs 6 outputs
• Application: Six string systems with independent MPPT inputs
• Rated Voltage: Typically up to 600 V or 1000 V DC depending on model
• Rated Current: Typically 10 A to 32 A per string
• Input Channels: 6 independent PV string inputs
• Output Channels: 6 independent DC outputs to inverter
• Protection Components per String:
  • DC fuse or circuit breaker
  • DC isolator switch
  • Surge protection device SPD Type 2
• Overcurrent Protection: Yes per string
• Surge Protection: Yes lightning and transient protection
• Isolation: Individual DC disconnect switches per string
• Enclosure Material: ABS plastic or powder coated metal
• Protection Rating: IP65 suitable for outdoor installation
• Operating Temperature Range: Approximately minus 25 degrees C to 60 degrees C
• Cable Entry: Multiple cable glands for PV and output wiring
• Mounting Type: Wall mounted
• Compliance: IEC standards for solar PV systems
• Installation Type: Indoor or outdoor installation
• Application:
  • Large residential solar systems
  • Commercial PV installations
  • Small industrial solar systems
• Key Features:
  • Independent string operation and protection
  • Improved system efficiency and flexibility
  • Integrated DC safety components
  • Durable weather resistant enclosure
  • Simplified installation and cable management