2 String PV Combiner Box

A 2 string PV combiner box, also called a 2 in 1 out DC combiner box, serves as a central junction point for consolidating the DC (direct current) outputs from two strings of solar panels into a single output that can be connected to a solar inverter.

Take your solar power system to the next level with this efficient and reliable combiner box. Featuring an excellent combination of photovoltaic system input, fast circuit cut-off, lightning, anti-reverse, overload, and more.

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The 2-string solar combiner box is available with an anti-reverse diode, MCCB circuit breaker, DC fuse, and surge protection device, 2 in 1 out, waterproof and dustproof, suitable for all residential, commercial, and utility-scale applications.

Feature of 2 String PV Combiner Box

IP 65/ IP66 Protection Class
2 string pv combiner box is waterproof, dustproof and anti-corrosion, resisting harsh conditions for long-term and uninterrupted use.

PV Solar 2 String Current Aggregation
We offer 2 strings with a maximum of 32 A per string.

550V or 1000V Effective Isolating
Series Isolator Switches with a max voltage of up to 1000V DC widely meet various demands from PV power systems.

Lightning Protection
We install a 600V or 1000V 40KA Surge protector device, providing lightning protection for your PV power system.

12-way box or 18-way box optional & Four 15A fuses built-in

2 string pv combiner box construction

Specification of 2 String PV Combiner Box

Material  PC, ABS
System DC Voltage 500V, 1000V
Maximum Input Current Per Group 15A
Input String 2 string
Maximum Output Conversion Current 32A
Output String: 2 1 or 2 string
Inverter Maximum Power Point Tracking (MPPT) 2
Nominal Discharge Current 20kA
Maximum Discharge Current 40kA
Voltage Grade: 3.6kV
Maximum Continuous Working Voltage 1000V
Number of Poles 3 Poles
Waterproof and Dustproof: IP65 IP65/IP66
Box Material Plastic
Installation Mode: Wall Mounted
Output Conversion DC Isolation Switch
Waterproof Connector Waterproof Joint
DC Yes
DC Protector Yes