Description

Product Description
The 1 in 1 out combiner box is a simple and effective solution for small scale solar installations where only one PV string is used. It acts as a protective interface between the solar panels and the inverter, ensuring safe and reliable operation of the system.

This type of combiner box typically includes key protection components such as DC isolators, fuses, and surge protection devices to safeguard the system against overcurrent, short circuits, and lightning surges. It simplifies wiring and improves system safety by centralizing protection in a single enclosure.

Designed for outdoor use, the enclosure is usually weather resistant and UV stable, making it suitable for rooftop or ground mounted installations. It is ideal for residential solar systems and small commercial applications where a single string configuration is required.

Technical Specifications

• Product Type: Solar PV combiner box
• Configuration: 1 input 1 output
• Application: Single string solar systems
• Rated Voltage: Typically up to 600 V or 1000 V DC depending on model
• Rated Current: Typically 10 A to 32 A per string depending on configuration
• Input Channels: 1 PV string input
• Output Channels: 1 DC output to inverter
• Protection Components:
  • DC fuse or fuse holder
  • DC isolator switch
  • Surge protection device SPD Type 2
• Overcurrent Protection: Yes via fuse or breaker
• Surge Protection: Yes lightning and transient protection
• Isolation: Built in DC disconnect switch
• 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: Gland entries for PV cables
• Mounting Type: Wall mounted
• Compliance: IEC standards for solar PV protection systems
• Installation Type: Indoor or outdoor installation
• Application:
  • Residential solar systems
  • Small commercial PV systems
• Key Features:
  • Compact and easy to install
  • Integrated safety protection
  • Weather resistant enclosure
  • Suitable for single string systems