Combiner Box

The PV string combiner box in the photovoltaic power generation system is to ensure that the photovoltaic module orderly connection and convergence function of the wiring device. This device can guarantee that the PV system is easy to cut off the circuit during maintenance and inspection, and reduce the scope of power outage when the PV system fails.

Combiner Box Price
pv protection box

Specifications and Parameters of Combiner Box

ParameterDetails/Specifications
Rated Voltage220 V / 380 V
Rated Current10 A ~ 1000 A
Protection GradeIP65 (dustproof and waterproof, suitable for outdoor environments)
External DimensionsCustomized according to project requirements (typical dimensions: 300mm x 400mm x 150mm)
MaterialStainless steel/cold-rolled steel/aluminum alloy (choose according to demand)
Connection MethodQuick connect terminals, screw terminals, plug-in connectors, etc
Load TypeDC/AC (customizable)
Protection FunctionOverload protection, short circuit protection, reverse current protection, leakage protection
Installation MethodWall mounted/platform installation (customizable bracket)
Environmental Temperature for Use-25 °C~60 °C (optional high or low temperature version)
Corrosion ResistanceHighly corrosion-resistant coating, suitable for harsh environments (such as salt spray)
Switch TypeCircuit breaker/isolating switch (customized according to requirements)
Electrical InterfaceMultiple wiring methods (screws, crimping, plug and unplug terminals, etc.)
Functional ModuleOptional: current transformer, temperature control module, remote control module, etc
Design StandardsIEC 61439, GB 7251, UL 508A (optional certification)
Protection LevelShort circuit protection, overload protection, overvoltage protection, overcurrent protection
Safety CertificationCE certification, TÜV certification
Huawan provides a wide range of switchgear for sale. If you are interested, please feel free to get a quote.

Features of Combiner Box

Features of Combiner Box

PV Array Protection

1500VDC rating with Type II surge protection (UL 1741 compliant).

Features of Combiner Box

Corrosion-Resistant Housing

Marine-grade 316L stainless steel with IP68/NEMA 6P rating.

Have Questions About Huawan Transformer and Switchgear? Get in Touch With Us Now!

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Room 914-915, Block A, Azure Business Port, No. 188 Qianshan South Road, Shushan District, Hefei City, Anhui Province, China
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Room 914-915, Block A, Azure Business Port, No. 188 Qianshan South Road, Shushan District, Hefei City, Anhui Province, China