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

• Ratedcurrent: 6A,10A,16A,20A,25A,32A,40A,50A,63A
• Rated voltage: 230V
• Curve type: B,C,D
• Optimum operating temperature:-5℃-40℃
• Electro-mechanical endurance:4000 cycles
• Mounting:35mm DinRail


| Number of Poles | 2 |
| With Neutral | N |
| Frequency Hz | 50 |
| Rated Voltage Ue V | 230 |
| Rated Current ln A | 6,10,16,20,25,32,40,50,63 |
| Overcurrent Instantaneous Trip Type | B,C,D |
| Rated Short-Circuit Breaking Capacity Icn A | 6000 |
| Rated Residual Operating Current IΔnm A | 30,50,100 |
| Rated Residual Non-Operating Current IΔnm A | 15,25,50 Customizable |
| Breaking time at IΔn (Type S) | <0.1,<0.2 Customizable |
| Rated residual making and breaking capacity IΔm (A) | 2000 |
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