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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
• Control methods
• Safety protocol
• Readable historical fault Data
• Real-time line voltage monitoring
• Real-time line current monitoring
• Neutral disconnectionprotection
• Temperature detection
| Number of Poles | 1P,2P,3P,4P |
| Rated Operational Voltage Ue (V) | AC230/AC400 |
| Rated Current (A) | 6A,10A,16A,20A,25A,32A,40A,50A,63A,80A,100A |
| Undervoltage | Protection Setting:165±5 Reset Value:185±5 |
| Overvoltage | Protection Setting:275±5 Reset Value:250±5 |
| Earth Leakage Protection | 30mA,50mA,100mA |
| Rated Short-Circuit Breaking Capacity Icn (A) | 6000A |
| Communication Method | RS-485 |
| Overload Current (A) | 1A-100A |
| Temperature Alarm (°C) | 0~120°C |
| Electrical Life | 5000 times |
| Mechanical Life | 20000 times |
| Mounting Footprint | 2P/3P/4P/5P |
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