If a Monocrystalline Panel’s Junction Box is Not Waterproof, How Do I Protect it During Outdoor or Rainy Use?
If your monocrystalline panel’s junction box isn’t waterproof, you need to protect it from rain and moisture. A wet junction box can cause short circuits, corrosion, or even a fire hazard. I have seen many DIY solar setups fail because people ignored this simple step. Even a small amount of water inside the box can … Read more