Junction Box-qc 091721-B

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Junction Box-qc 091721-B

It seems complicated but simple actually, and it also embodies a deep understanding on photovoltaic. The design of "One board three boxes"  reduces the connection of some unnecessary cables and ribbons, and the more, reduces the power loss caused of lines . Meanwhile, it devides "hot spot" effect into three, thus reducing the damage from high tempreture. Safe and reliable, low cost. QC Solar, Innovation everywhere!

 

Item

qc 091721-B(20A)

Terminals for Ribbons

6

Glue Volume

9.5mL*3

Rated Current (J/D)

20A/30A

Rated Voltage

IEC1000V/IEC1500V

Reverse Current

25A

Dimension

71mm*50mm*15.5mm

Temperature Range

-40℃~+85℃

Size of Cable

2.5mm²/14AWG, 4.0mm²/12AWG,

Size of Ribbons

Max. 8mm

Protection Degree

IP67

Flammability Class

5VA

 


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