35kV Vacuum Circuit Breaker With Spring Operating Mechanism, IP65 Enclosure, Customizable
Product Spotlights
As a professional manufacturer with ISO9001 certified quality management systems, Jinhua Dika Electrical Equipment Co., Ltd. specializes in delivering reliable and robust high-voltage switching solutions for the global market. Our 35kV Vacuum Circuit Breaker with Spring Operating Mechanism is engineered for superior performance in demanding power distribution environments. Featuring a robust IP65-rated enclosure, this breaker is designed to offer dependable circuit protection, easy maintenance, and long service life, making it a smart investment for utilities, industrial plants, and infrastructure projects worldwide.
This circuit breaker is built to interrupt high currents safely and efficiently, utilizing vacuum technology for reliable arc quenching. The spring operating mechanism ensures consistent and fast operation without the need for external hydraulic or pneumatic power sources, simplifying installation and reducing lifecycle costs. Its customizable design allows us to tailor the product to meet specific grid requirements and spatial constraints of your substation.
Core Features & Technical Advantages:
- Advanced Vacuum Interrupter: Provides excellent dielectric recovery and high interrupting capability, ensuring minimal contact erosion and extended electrical endurance.
- Spring Operating Mechanism: Offers a stored-energy system for reliable opening and closing operations. It is maintenance-friendly and provides consistent operating speed independent of human factors.
- IP65 Protection Enclosure: The sealed design protects internal components from dust ingress and water jets, making the breaker suitable for outdoor installation in harsh climatic conditions.
- High Safety & Reliability: Designed to meet rigorous operational standards for medium-voltage networks, ensuring personnel safety and grid stability.
- Flexible Configuration: We offer customization options for auxiliary contacts, control voltage, mounting style, and communication interfaces to integrate seamlessly with your SCADA systems.
- User-Friendly Design: Features include clear mechanical indicators, easy manual charging/handling options, and accessible testing points for routine inspection.
Detailed Technical Specifications:
The table below outlines the key parameters of our standard 35kV Vacuum Circuit Breaker model. Custom specifications are available upon request.
| Parameter | Specification / Value |
|---|---|
| Rated Voltage (Ur) | 35 kV |
| Rated Frequency | 50/60 Hz |
| Rated Normal Current (Ir) | 1250 A, 1600 A, 2000 A (Customizable) |
| Rated Short-Time Withstand Current (Ik) | 25 kA, 31.5 kA |
| Rated Breaking Current | 25 kA, 31.5 kA |
| Operating Mechanism Type | Spring Stored Energy |
| Mechanical Life | 10,000 operations (minimum) |
| Enclosure Protection Degree | IP65 |
| Ambient Temperature Range | -25°C to +40°C (Operational) |
| Standards Compliance | IEC 62271-100, GB/T Standards |
Benefits for Your Operations:
- Reduced Maintenance: The vacuum interrupters are maintenance-free, and the spring mechanism requires less upkeep compared to other types, lowering your total cost of ownership.
- Enhanced Grid Reliability: Fast and reliable fault clearing helps protect valuable downstream equipment and minimizes outage durations.
- Installation Versatility: The compact and robust IP65 design allows for flexible placement in switchyards, containerized substations, or indoor switchgear rooms.
- Operational Safety: The design prioritizes operator safety with secure interlocks, clear status indication, and a reliable earthing system.
Frequently Asked Questions (FAQ)
-
What is the main advantage of a spring operating mechanism over other types?
The spring mechanism provides a self-contained, stored-energy drive. It does not require an external compressor or hydraulic unit, simplifying the overall system, reducing potential failure points, and ensuring consistent operation speed regardless of environmental conditions or available auxiliary power. -
Is this circuit breaker suitable for outdoor use without an additional shelter?
Yes, the IP65 rating signifies complete protection against dust ingress and low-pressure water jets from any direction. This makes it suitable for direct outdoor installation, though local environmental extremes should be considered during project planning. -
What level of customization do you offer?
We can customize several aspects including rated current, short-circuit rating, control voltage (DC/AC), auxiliary contact configurations, communication protocols (IEC 61850, Modbus), paint color, and specific mounting dimensions to fit your existing switchgear lineup. -
What is the typical delivery lead time for a customized order?
Lead times vary based on the complexity of customization and order quantity. Standard models typically ship within 4-6 weeks, while fully customized units may require 8-10 weeks. We provide a precise timeline upon receipt of your detailed specifications. -
Do you provide technical documentation and support for installation?
Yes, comprehensive documentation including detailed drawings, installation manuals, operation guides, and test reports are provided. Our technical support team is available to assist with installation and commissioning queries. -
Can this breaker be retrofitted into existing switchgear panels?
In many cases, yes. Our engineering team can review your existing panel specifications and provide a retrofit solution, including any necessary adaptor plates or interface modifications, to integrate our vacuum breaker seamlessly. -
What are the key maintenance requirements?
Routine maintenance is minimal. It primarily involves visual inspection, checking mechanical indicators, verifying auxiliary circuit functionality, and lubricating the mechanism as per the recommended schedule in the manual. The vacuum interrupters themselves are sealed for life. -
From which ports do you ship, and what are your main export markets?
We ship from major Chinese ports including Shanghai, Tianjin, Guangzhou, and Ningbo. Our products are successfully supplied to a wide range of markets including North and South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East, demonstrating our global logistics capability and product acceptance.
Backed by our ISO9001 certification and a track record of supplying to diverse international markets across multiple continents, Jinhua Dika Electrical Equipment stands as a reliable partner for your high-voltage equipment needs. With an annual export value reflecting consistent quality and customer trust, we combine manufacturing expertise with a customer-centric approach. Our 35kV Vacuum Circuit Breaker embodies this commitment, offering a durable, high-performance, and customizable solution designed to enhance the safety and efficiency of your power distribution network. Contact us today to discuss your specific requirements or to request a detailed quotation.
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