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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.
• UP to 1500 V
• CE certification.
• WP65 protection & anti UV.
• Shutdown feedback signal.
• Auto shutdown exceeding 70°C.
• 10000 mechanical life cycles.
• Isolator with CE,CB, TUV, SAA.
| Model | S-ISOH-40-1 | S-ISOH-40-2 |
| Number of string | 1 | 2 |
| MAIN LOOP PARAMETERS | ||
| Max DC voltage | 1500Vac | |
| Parameters | 40A/50A | |
| DC connector | MC4 | |
| CONTROL LOOP PARAMETERS | ||
| Power supply type | AC single phase | |
| Nominal voltage | 230Vac | |
| Operating voltage | 100-270Vac | |
| Nominal frequency | 50Hz. 60Hz | |
| Operating frequency | 47-63Hz | |
| 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 | |
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