Engineered for high-performance solar modules, Jwatt’s Modular Type Junction Box series delivers superior electrical efficiency, safety & reliability under all environmental conditions.
The modular skirt junction box features an optimized internal layout for improved heat dissipation and component protection. Its sealed construction and modular form factor make it suitable for high-efficiency solar modules.
Flame Retardant
Amps Carrying Capacity Up to 35 Amps
Waterproof Up to IP68
Less Potting Glue
| Box Material | PPE/PA |
| Rated Voltage | 1500 VDC |
| Rated Current | 25 / 30 / 35 Amps (Chip Type) |
| Test Voltage | 8kv (50Hz, Imin) |
| Contact Resistance | ≤ 0.25 mΩ |
| Contact Material | Copper + Tin |
| Degree Protection | IP68 (in Potting) |
| Safety Degree | ll |
| Flame Class | UL94-V0 |
| Diode Number | Each 1PC |
| Ambient Temp Range | -40°C...+85°C(IEC) |
| Range of Cable gland | O.D.: 6mm |
| Upper Limiting Temperature | 110°C |
| Ribbon size | Max.8(W)*0.2-0.5(T)mm |