IEC 60947-2 Certified DC MCCBs – Engineered for 1500V Power Plants, Battery Systems & DC Collection.
Operating large-scale solar power plants and integrating battery storage at 1500V DC maximizes efficiency but demands the highest level of circuit protection. LETOP’s 1500V DC Molded Case Circuit Breakers (MCCBs) are specifically designed as critical components for these high-voltage systems, certified to IEC 60947-2. They provide essential overcurrent/short-circuit protection and reliable manual isolation, safeguarding significant investments.
Rigorously tested and certified to meet the stringent requirements of IEC 60947-2 for DC circuit breakers operating at the demanding 1500V level.
Robust internal design and materials selected to withstand the increased electrical stresses and environmental conditions typical of large 1500V solar power plants.
Features reliable trip mechanisms and a high DC breaking capacity (Icu) specifically rated for 1500V, ensuring safe interruption of potentially large fault currents in extensive solar arrays.
Incorporates features like clear contact indication and optimized DC arc quenching technology, crucial for safe operation and maintenance in high-voltage environments.
Find the right 1500V DC circuit breakers for your utility-scale solar, energy storage, or other high-voltage DC applications. LETOP Molded Case Circuit Breaker (MCCB) series are specifically designed for 1500V DC systems and meet all IEC 60947-2 standards.
Rated Voltage (Ue): 1500 Vdc
Poles: 2P
Rated Current (In): 320A
Breaking Capacity (Icu) @ 1500V DC: 20 kA
Rated Insulation Voltage (Ui): 1500V
Rated Impulse Withstand Voltage (Uimp): 12kV
Rated Voltage (Ue): 1500Vdc
Poles: 3P
Rated Current (In): 400A
Breaking Capacity (Icu) @ 1500V DC: 20 kA
Rated Insulation Voltage (Ui): 1500V
Rated Impulse Withstand Voltage (Uimp): 12kV
Rated Voltage (Ue): 1500 Vdc
Poles: 3P
Rated Current (In): 630A
Breaking Capacity (Icu) @ 1500V DC: 20kA
Rated Insulation Voltage (Ui): 1500V
Rated Impulse Withstand Voltage (Uimp): 12kV
Rated Voltage (Ue): 1500 Vdc
Poles: 4P
Rated Current (In): 800A
Breaking Capacity (Icu) @ 1500V DC: 10kA
Rated Insulation Voltage (Ui): 1500V
Rated Impulse Withstand Voltage (Uimp): 12kV
Ensures reliable protection tailored to the specific conditions of high-voltage solar strings.
Crucial for safely handling potential high fault currents in large 1500V arrays.
Low watt loss design manages heat effectively within densely packed utility combiner boxes.
Standard size combined with a high-strength ceramic body for durability and integration.
Internal design optimized to quickly and safely extinguish high-voltage DC arcs.
We chose materials and construction that are designed to last under high-pressure, 1500V operating conditions.
We understand that every solar project is unique. Find the perfect LETOP combiner box solution organized by what matters most to you.
Select LETOP for certified, high-performance 1500V DC circuit breaker components designed for the demands of solar energy. With our proven quality, volume capacity, and dedicated technical partnership, we can secure your projects with ease.
For demanding 1500V solar power plants and energy storage systems, LETOP stands as your dedicated component partner. Our team is here to help you out with anything, no matter how small. We get why large-scale deployments are tough – they require top-notch components, consistent high-volume supply, specialized technical expertise, and sticking to project timelines.
Production capabilities aligned with the large quantities required for solar power plant construction and integration.
Get the most out of efficient manufacturing and source certified 1500V components on tight project budgets.
Get expert advice on selecting and integrating 1500V breakers into complex power plant or energy storage systems.
Operating safely and reliably at 1500V DC , you need top-notch manufacturing precision and strict testing protocols. Our investment in advanced production facilities and testing labs at LETOP. We guarantee that every 1500V DC circuit breaker is of the highest quality. We test our 1500V DC circuit breakers rigorously, including impulse withstand tests to verify insulation integrity during transient overvoltages, comprehensive breaking capacity validation to guarantee safe circuit interruption under worst conditions. For our 1500V DC MCCBs, we verify adjustable trip settings and long-duration current carrying capacity to ensure precise protection and thermal stability.
Here you can find some of your common questions related to 1500V DC Circuit Breaker, which can help answer your doubts.
If no relevant issues are found, please contact us, E-mail:info@letopv.com.
If you have any questions, please contact us and we will reply within 24 hours.
No. 19, Fenjin Road, Dongfeng Industrial Zone, Yueqing, Wenzhou, China 325604
info@letopv.com
+86-13175631986
