Solar Junction Boxes

Precision engineering for reliable connectivity in severe operating environments.

Solar Junction Box Product Catalog

ST23-A

Standard Junction Box
Power Range
325W - 450W
Supported Modules
72-cell & 144 half-cut PV modules
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SP01-B

Split Junction Box
Power Range
380W - 450W
Supported Modules
144 half-cut PV modules
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SP02-B

Split Junction Box
Power Range
450W - 500W
Supported Modules
156 half-cut PV modules
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SP03-B

Split Junction Box
Power Range
540W - 700W
Supported Modules
182 mm & 210 mm PV modules
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Frequently Asked Questions

What types of solar junction boxes does Helivon manufacture?

Helivon manufactures Standard Junction Boxes (ST23-A) for 72-cell and 144 half-cut modules, and Split Junction Boxes (SP01-B, SP02-B, SP03-B) for 144, 156, and 182/210 mm modules with power ratings from 325W to 700W.

Are Helivon junction boxes IP68 rated?

Yes. The SP03-B flagship junction box carries an IP68 rating, offering the highest level of dust and waterproof protection for demanding outdoor PV installations.

Which PV module sizes are compatible with Helivon junction boxes?

Helivon junction boxes are designed for 72-cell, 144 half-cut, 156 half-cut, 182 mm, and 210 mm photovoltaic modules, covering power ranges from 325W to 700W.

What certifications do Helivon junction boxes hold?

Helivon junction boxes are designed and tested to meet international standards including TÜV certification and IEC 61215 compatibility, ensuring reliability for global solar installations.

Can I order custom junction box specifications from Helivon?

Yes. Helivon offers customization options for junction box specifications to meet your specific PV module and system requirements. Contact us at info@helivon.in or +91 9898188947 to discuss custom orders.