With the capacity of age and UV-resistance；
The PV-Junction box can work in the atrocious weather；
Crimp connection is used for the solar cable；
Welding connection is used for ribbon band；
The maximal working current will be changed when the box is fixed with different types of diode.
Standard ：IEC62790：2020；UL3730
Insulation | PPO |
Contact material | Copper, Thorium silver |
Cable Spec | 4mm² |
Connection method | Soldering |
Rated current | 20A |
Rated Voltage | DC 1500V |
Contact Resistance | 0.5mΩ |
Operating Temperature | -40℃ to 85℃ |
Protection Degree | IP68 |
0086-18912339297
