DC Combiner Box 12 String for Solar Array

Product Description

DC Combiner Box 12 String for Solar Array

DC Combiner Box 12 String for Solar Array is used in large-scale PV system install a DC in between the PV modules and inverters for reducing the cable distance, maintenance and enhancing reliability. This is designed to meet the needs of PV systems. It is used for connecting a fixed number of same PV modules to create a PV array. This is widely used in outdoor PV systems. Each PV array is connected to DC fused protection with optional anti-reverse protection feature. This DC Combiner Box 12 String for Solar Array comes with wide DC voltage input range having maximum open-circuit voltage up to 1000V.

Our PV Combiner Box is known for high-quality construction, versatility, safety features, easy installation, and high-quality components.

Product Feature:

• Applicable for outdoor PV systems;
• Each PV array attached to DC fused protection and anti-reverse protection optional;
• Wide DC voltage input range with maximum open-circuit voltage up to 1000V;
• High voltage Lightning protection (SPD) special for PV;
• PG cable glands connector input, convenient and safe system wiring;
• PV special high voltage circuit breaker control output;
• Protection class IP65 for outdoor use;
• Output Waterproof terminals;
• RS485 intelligent monitoring(Optional)

Technical Parameters: 

• Model: DNB-12/1
• Max. PV string parallel inputs: 12 strings
• Output strings:1 string
• Max. PV string voltage: 1000Vdc
• Rated fuse current for each string: 10A/15A
• Input cable waterproof connector: PG cable gland / MC4
• Output cable waterproof connector: PG cable gland / MC4
• Output DC Circuit Breaker
• PV special lightning protection module: DC1000V-3P/40KVA SPD
• Protection Degree: IP65
• Environment Temperature:－40 to +70 Celsius
• Environment Humidity:< 90% No condensation
• Altitude: <3000m
• Installation: Indoor and Outdoor
• Type of installation: Wall mount
• Box material: IP65 Cold rolled steel with powder coating