As a professional China manufacturer and supplier, Comewill focuses on delivering customized and high quality protection equipment for modern power distribution systems. Manufactured in a well-equipped China factory, the XRNP High Voltage Current Fuse Circuit Breaker is designed to provide stable and precise protection for voltage transformers and medium-to-high voltage networks. With quality manufacturing standards, wholesale supply options, customized solutions, and in-stock availability, Comewill products are widely used in substations and industrial power systems around the world.
Engineered for flexible deployment, the XRNP High Voltage Current Fuse Circuit Breaker operates effectively in both medium- and high-voltage electrical systems. Its voltage coverage ranges from 3.6kV to 40.5kV, allowing it to function reliably in various substation configurations without the need for additional voltage customization. This wide compatibility simplifies equipment selection and enables smooth integration into different distribution networks and switchgear assemblies.
High fault-clearing capability is one of the core strengths of the XRNP High Voltage Current Fuse Circuit Breaker. With a rated breaking current of up to 50kA, it can interrupt severe short-circuit currents quickly and safely. This rapid fault isolation helps prevent damage to other critical electrical equipment and maintains the overall stability of the distribution network. By minimizing the risk of cascading failures, the protection system significantly reduces power outage time and improves operational reliability.
Designed specifically for voltage transformer protection, the device provides highly sensitive current response. The operating current range from 0.2A to 6.3A enables precise detection of abnormal conditions in secondary circuits. Its carefully calibrated protection characteristics allow selective disconnection of faulted components while keeping the rest of the system operating normally. This targeted protection approach ensures reliable safeguarding of metering systems, relay circuits, and other precision electrical equipment.
The XRNP High Voltage Current Fuse Circuit Breaker adopts a compact yet robust design suitable for indoor substation installation. Its reinforced structural framework is built to withstand long-term operational stress, temperature fluctuations, and electrical surges. The space-efficient structure allows it to fit easily into switchgear cabinets and electrical panels, making it ideal for projects where equipment layout and space utilization are important considerations.
All products manufactured by the Comewill China factory strictly follow IEC 282-1 international standards and meet relevant national safety and performance requirements. This ensures stable electrical performance, dependable protection capability, and long-term operational safety. Because the XRNP High Voltage Current Fuse Circuit Breaker meets widely recognized certification standards, it can be smoothly used in international projects without complicated regulatory barriers.
Model meaning
Main technical parameters
| Model | Rated voltage(kV) | Rated current(KA) | Breaking capacity(KA) |
| XRNP1-12/-50 | 12(10) | 0.2,0.5,1,2,3.15 | 50 |
| XRNP1-40.5/-31.5 | 40.5(35) | 0.2,0.5,1.2,3.15 | 50 |
| XPNR1-24/-50 | 24(20) | 0.2,0.5,1,2,3.15 | 50 |
Address
No.777 Wanweng Road, Wengyang Sub-district, Yueqing City, Wenzhou City, Zhejiang Province, China
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