DC Circuit Breaker 1000-1500 V
DC Circuit Breaker 1000-1500 V
Our high-voltage DC Circuit Breaker (1000–1500 V) is built for the real-world demands of large-scale solar farms, battery energy storage, and other advanced DC applications. Whether you’re running a utility-scale PV installation or a heavy-duty industrial setup, this breaker delivers rock-solid protection without compromise. It handles extreme voltages with ease, thanks to its impressive breaking capacity, ultra-fast arc extinction, and rugged construction designed for years of reliable service—even in the toughest conditions.
Key benefits at a glance:
- Safe, secure isolation when you need it
- Rapid fault interruption to keep your system protected
- Engineered durability for long-term performance in harsh environments
Trust it to guard your high-voltage DC setup so you can focus on generating clean, efficient power. Ready to power up safely? Add this essential protection to your next project.
Electrical
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| Brand | Suntree |
| Product | DC Circuit Breaker 1000-1500 V |
| Part Number | SL7N-125D |
| Pole | 1P, 2P, 3P ,4P |
| Rated current In(A) | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A,125A; |
| Rated voltage Ue(M) | 1P(DC440V, DC600V), 2P(DC800V, DC1000V), 3P(DC1200V, DC1500V), 4P(DC1500V); |
| Different currents In the same current shell frame | 6A,10A,16A, 20A,25A, 32A,40A,50A, 63A |
| Rated ultimate short circuit breaking capacity(Icu) | 5kA/1500V |
| Running breaking capacity(lcs) | 5kA/1500V |
| Mechanical life | 10000 |
| Electrical life | 2000Times |
| Certificate | CB, CE, TÜV Nord |
| Rated impulse withstand voltage(Uimp) | 8kV |
| Overoltage category | Ⅲ |
| Class of pollution | 3 |
| Ingress protection | IP40; terminal IP20 |
| Resistance to heat and humidity | Class 2 |
| Relative humidity | ≤95% |
| Installation | din |
| Relative humidity | +50℃ not more than 95% |
| Wiring polarity requirements | NO |
| Working temperature | -40°C -+75°C |
| Other Specifications | · Short circuit protection, overload protection
· High breaking capacity, up to 8kA · No positive and negative poles, can be reversed, easy to connect · Rated working current to 125A · Opening distance>9mm, quickly cut off the arc · Labyrinth arc interrupter · U-shaped magnetic blowing structure, improve the ability of disaster arc · 7 rivets ensure wiring reliability · Busbar design, reliable and beautiful wiring · Unique shape design · DC products with complete accessories, photovoltaic and energy storage systems |
