Solar PV-Junction Box JM07w(S)
（w=21/22/23/24/25/26）
Gategory:
summary:
Welding with quick installation, all connections are used to strengthen the double connection;
The maximal working current will be changed when the box is fixed with different types of diode.
Standard：IEC62790:2020.
keyword:
Product
Product Details
| JM07w(IEC) | JM07w(UL) |
|---|---|
| Model: JM07w(IEC) | Model: JM07w(UL) |
| Electrical Features | Electrical Features |
| Rated Voltage: 1500V DC/1000V DC | Rated Voltage: 1500V DC/1000V DC |
| Contact Resistance: ≤0.5mΩ | Contact Resistance: ≤0.5mΩ |
| Protection Class: Class Ⅱ | Protection Class: Class Ⅱ |
| Mechanical Features | Mechanical Features |
| Temperature Range: -40℃ ~ +85℃ | Temperature Range: -40℃ ~ +85℃ |
| Wire Size Range: 4mm² | Wire Size Range: 12AWG |
| Protection Degree: IP 68, Closed | Protection Degree: IP 68, Closed |
| Material Features | Material Features |
| Insulation Material: PPO, Black | Insulation Material: PPO, Black |
| Contact Material: Copper, Nickel Plated /Tin Plated / Picking/Hydrocarbon cleaning | Contact Material: Copper, Nickel Plated /Tin Plated / Picking/Hydrocarbon cleaning |
| Flame Class: UL94-V0 | Flame Class: 5VA |
| Model | Rated current | Voltage | Certificate |
|---|---|---|---|
| JM07w (w=21) | 20A | 1000V | IEC、UL |
| JM07w (w=22) | 25A | 1000V | IEC、UL |
| JM07w (w=23) | 30A | 1000V | IEC、UL |
| JM07w (w=24) | 20A | 1500V | IEC、UL |
| JM07w (w=25) | 25A | 1500V | IEC、UL |
| JM07w (w=26) | 30A | 1500V | IEC、UL |
A Professional American J/Box Company
Jmthy Eco Energy LLC is a specialized manufacturer of photovoltaic junction boxes with a fully integrated supply chain. Headquartered in Chattooga County, Georgia, we are committed to delivering safe, reliable, and high-performance junction box solutions through continuous innovation and lean manufacturing—supporting the global transition to clean energy.
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