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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
• Feature IP66 waterproof and dustproof performance, making them suitable for outdoor use,and are easy to install.
• Suitable for vertical or horizontal installation.Ambient temperature:-40℃ to +70℃,with the 24-hour averagetemperature not exceeding 40℃.
• Storage and transportation: The ambient extreme temperature ranges from-25℃ to +60℃; the relative humidity of air shall not exceed 95% at a temperature of 25℃
| Parameter | ||||
| Pole | 1P | 2P | 3P | 4P |
| Rated Voltage | 250 | |||
| Rated Current | 20A,32A,35A,63A | |||
| Insulation Voltage | 500V | |||
| Protection Class | IP66 | |||
| Frequency(Hz) | 50/60Hz | |||
| Rated Short-time Withstand Voltage | 1.5kV/1s | |||
| Rated Impulse Withstand Voltage | 4.0KV | |||
| Rated Short-circuit Capacity | 2.1KA | |||
| Pollution Degree | Level 3 | |||
| Isolation Suitability | Yes | |||
| Connector Aperture Diameter | M25 | |||
| Outer Casing Material | PC | |||
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