800A Mould Case Circuit Breaker
XENHO is a professional electrical equipment manufacturer based in China, dedicated to providing global users with efficient and safe power protection solutions. The 800A Mould Case Circuit Breaker features a design incorporating high-strength insulating materials and a precision tripping mechanism; it offers exceptional short-circuit breaking capacity and overload protection performance. This breaker is ideally suited for the control and protection of critical equipment within DC power distribution systems, and it operates with equal stability and reliability across the fields of new energy, rail transit, and industrial automation.
The XENHO factory’s 800A Mould Case Circuit Breaker is an electrical protection device with a rated current of 800 amperes, specifically designed to isolate and interrupt overload or short-circuit currents. Capable of responding rapidly to fault currents within milliseconds, it effectively prevents line overheating and equipment damage. Its core components are encapsulated in high-temperature-resistant and anti-aging materials, ensuring long-term stable operation even in complex electromagnetic environments and under high-temperature, high-humidity working conditions. Furthermore, this circuit breaker features a reliable arc-extinguishing system and an intelligent tripping unit, enabling it to rapidly cool and elongate the arc the instant it forms—thereby effectively suppressing arc reignition and ensuring operational safety.
Product Features
1. Ultra-High Rated Current: The 800A Mould Case Circuit Breaker features a rated current of up to 800A. It is specifically designed for high-load industrial and new energy applications, meeting the power requirements of critical equipment.
2. Millisecond-Level Rapid Interruption: Boasting superior short-circuit breaking capabilities, the device can interrupt current within milliseconds of a fault occurrence, effectively preventing line overheating and equipment damage.
3. Precise Overload Protection: Equipped with an intelligent trip unit, our durable 800A Mould Case Circuit Breaker responds rapidly to overload conditions, ensuring the safety of both the electrical circuit and personnel.
4. Efficient Arc Suppression System: Utilizing reliable arc suppression technology, the system rapidly cools and elongates the arc the instant it forms, thereby suppressing arc reignition and ensuring operational safety.
Product Applications
• New Energy Sector: Provides core circuit protection for photovoltaic DC-side systems, energy storage systems, and DC charging piles.
• Rail Transit: Ensures the safe operation of DC traction power supply systems and station power equipment.
• Industrial Automation: Serves as incoming line protection for power distribution systems in large-scale factories, variable frequency drives, and high-load production lines.
Product Specifications
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Product Name |
Molded Case Circuit Breaker |
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Rated Current |
16A,32A、40A、63A、125A、250A、400A、800A、1600A |
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Breaking Capacity (Icu) |
25KA、36KA、50KA、65KA、70KA、100KA、130KA |
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Rated Operating Voltage (Ue) |
AC: 400V, 690V; DC: 500V |
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Number of Poles |
2P, 3P, 4P |
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Trip Unit Type |
Thermal-magnetic trip, Electronic trip |
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AF |
250A, 400A, 630A, 800A |
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Network Frequency |
50/60 Hz |
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Mounting Method |
Fixed, Plug-in |
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Ambient Temperature |
-5°C ~ +40°C |
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Warranty |
12–24 months |
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Samples Available |
Available |
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Processing Method |
OEM, ODM |
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Production Lead Time |
30–45 days |
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Ordering Information |
Purchase of finished products, Purchase of components |
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Technical Support |
Yes, we provide full technical support |
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Features |
Easy to assemble |
Loading and Shipping
FAQ
Q: What voltage levels is this circuit breaker suitable for?
A: The 800A Mould Case Circuit Breaker is suitable for a wide range of DC voltage levels. It can be customized according to specific client requirements to meet the diverse application needs of new energy systems, rail transit, and industrial automation scenarios.
Q: How is the product's short-circuit breaking capacity?
A: Featuring a precision trip mechanism design, this product boasts excellent short-circuit breaking capabilities. It can rapidly interrupt fault currents within milliseconds, effectively preventing line overheating and equipment damage, thereby ensuring stable circuit operation even under extreme operating conditions.
Q: How does the product perform regarding overload protection?
A: The 800A Molded Case Circuit Breaker offers reliable overload protection. When an overload condition occurs in the circuit, the intelligent tripping unit responds swiftly to interrupt the circuit, thereby preventing equipment damage and safety hazards caused by overloads.
Q: How does the product's arc-extinguishing system work?
A: This circuit breaker is equipped with a robust arc-extinguishing system capable of rapidly cooling and elongating the electric arc the moment it forms. This effectively suppresses arc reignition, thereby ensuring operational safety and minimizing potential hazards posed by the arc to both equipment and personnel.
Q: What is the service life of the product's core components?
A: The product's core components are encapsulated using high-temperature-resistant and anti-aging materials. This ensures long-term, stable operation within complex electromagnetic environments and under high-temperature, high-humidity conditions, thereby significantly extending the product's service life and reducing maintenance costs.
Contact us
For any inquiries about our products, please feel free to contact us through the following methods:
WhatsApp / WeChat: 86-13123865875 86-15858812131
Email: 799199031@qq.com
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Send Inquiry
Contact Info
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Address
Wanming Industrial Zone, Beibaixiang Town, Yueqing City, Wenzhou, Zhejiang Province, China
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Tel
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E-mail
Send your inquiry to XENHO for miniature circuit breaker, molded case circuit breaker, RCBO and more protection devices's pricing, details or OEM customization. Our team provides quick response and professional support for your purchasing needs.
