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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
• 1~10 strings available app remote control
• up to 40a
• shutdown feedback signal
• up to 1500v auto shutdown exceeding 70 ℃
• ce certification
• 10000 mechanical life cycles
• ip65 protection & anti uv
• lsolator with CE,CB,TUV,SAA
| Model | S-ISOH-40-1 | S-ISOH-40-2 |
| MAIN LOOP PARAMETERS | ||
| Number of string | 1 | 2 |
| Max DC voltage | 1500Vac | |
| Max DC current | 40A | |
| Parameters | 1500V26A, 1000V40A, 600V40A | |
| DC connector | MC4 | |
| CONTROL LOOP PARAMETERS | ||
| Power supply type | AC single phase | |
| Nominal voltage | 230Vac | |
| Operating voltage | 100-270Vac | |
| Nominal frequency | 50Hz | |
| Operating frequency | 47-53Hz | |
| Nominal Curren | 30mA | |
| Max current | 300mA | |
| AC connector | Plug-in | |
| PRODUCT PARAMETERS | ||
| Protection degree | IP65 | |
| Protection level | Class Ⅱ | |
| Certification | CE | |
| Switch according to | EN 60947-3 | |
| Number of operations | >10000 | |
| N.of operations under load | >1500 | |
| Operating temperature | -20℃ ~70℃ | |
| Temperature sensor trigger | 70℃ | |
| Warranty | 5 years | |
| Dimensions(L*W*H) | 265*280*115 | |
| Weight | 2950g | 3130g |
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