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Why DC Combiner Box Is Essential for PV Systems
If you're a solar system buyer, installer, or project manager, let's get straight to the point—you're here because you need a definitive answer: Does your solar system really need a DC combiner box? A
• Small size, fast and convenient connection, using right-angle structure to save wiring space;
• It has the function of preventing misplugging of positive and negative poles, preventing the risk of short circuits and arcing caused by misplugging. At the same time, it can be rotated 360°, which is convenient for multi-directional installation and outlet;
• It adopts a built-in connection and locking mechanism, which can be operated by one hand and can be automatically locked;
• Possess excellent protection against electric shock.
| Rated current | 120A/200A/350A |
| Rated voltage | 1500V |
| Rated impulse voltage | 8kV |
| Pollution degree | 2 |
| Insulation resistance | (≤0.5m Ω) |
| Limited temperatures | -40℃~+125℃ |
| Number of mating cycles | ≥500 |
| Degree of protection | IP2X/IP68 |
| Wire range | 16mm²-95mm² |
| Material(hood/housing) | PA66+PC |
| Colour(hood/housing) | Red(Positive) Orange(Positvie)Black(Negative) |
| Material(contacts) | Copper,silver-plated |
| Material(accessories) | Thermoplastic elastomers(TPE) |
| Material flammability class acc,to UL 94 | V-0 |
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