Our patented weather-resistant junction box features a snap-lock,
two-shell housing made of anti-UV PPO,
with integrated cable clamps that absorb vibration.
It installs in seconds, stays tightly sealed,
and lasts far longer outdoors.

Patented Solar Junction Box with a Built-in Cooling Structure
1, Heat gets pulled out fast
2, Adjustable air guides make the most of wind
3, Small blades keep air moving
Cixi Tianyou PV Technology Co., Ltd. (founded 2007, based in Ningbo) specializes in electrical equipment and components for the solar industry.

How to Ensure PV Connectors Achieve a 25-Year Service Life Via Metal Terminal Design?
1, Scientific Material Selection – The “Golden Combination” of Copper Substrate and Coating
2, Structural Design – Micron‑Level Precision for 25‑Year Stable Contact
3, Reliability Verification – Proving “25‑Year Uninterrupted” with Data

solar PV connectors are a leading cause of system failures and a major contributor to PV systems fire accidents
How do TYOU MC4 compatible solar connectors guarantee a 25-year service life through strict quality control of plastic raw materials?

PV Connector is a Leading Cause of PV System Failure and a Major Contributor to PV Fire Accidents;
The Mold: The “Gene” of Connector Quality;
From Mold to Finished Product – A Lasting Commitment.

New Solar Module Junction Box for 1/4 Cut Module ( Quarter-cut Module)
Rated Voltage : 1500V DC
Rated Current : 25A-30A
Ambient Temerature Range: -40℃ ~ +85℃
Safety Class : Class Ⅱ
Protection Degree : IP68
TUV Certification is currently beomg processed !

How to choose reliable solar panels and components for your solar power system

US & Israel War on Iran impacts on the cost of solar PV products
· Higher material costs as plastic resins continue their upward march.
· Increased freight charges due to disrupted shipping lanes and capacity crunches.
· Longer lead times as manufacturers struggle to secure inputs.
Act now, produce without pause.

TYOU supply professional OEM service for solar PV products

Automated assembly bring 5 values to our customers of solar PV modules:
1, Shorter Lead Times and Better Capital Efficiency
2, Stable Quality, Unaffected by Human Factors
3, More Competitive Pricing
4, Flexible Adaptation for New Product Development
5, Every Solar Junction Box Gets Its Own "ID Card"