High Voltage 10kv Vacuum Circuit Breaker for Custom Interrupter Solutions

• Customization: Available
• Breaking Capacity: 10kv /11kv /12kv/ 24kv/33kv/40.5
• Operation: Manual/Electric /Energy-Storage
• Model NO.: Zn85-40.5kv
• Speed: According to Customer Requirements
• Arc-extinguishing Medium: According to Customer Requirements
• Installation: Fixed/Insert
• Structure: Insert
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CQC
• Customizable: OEM/According to Customer Requirements
• Transport Package: Standard Shipping Packing
• Specification: 310*681*638mm
• Trademark: CHBEB
• Origin: China
• HS Code: 8535210000
• Production Capacity: 2000/Month

Product Description

Product Description

General Description

The ZN85-40.5/T Indoor High Voltage Vacuum Circuit Breaker is the pinnacle of innovation for KYN61-40.5(Z) switchgear systems, showcasing the latest in power supply and distribution technology. This advanced circuit breaker adheres to the stringent GB1984-2003 standards and is available in multiple configurations. Choose from vacuum circuit breaker trucks, isolation trucks, or fuse trucks to suit your specific needs. It's the ideal solution for heavy-duty applications in industrial complexes, power stations, and substations, efficiently managing load currents, overloads, and providing robust short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • Crafted with a compound insulation design, this circuit breaker meets rigorous air clearance and creepage distance standards under typical operational scenarios. This not only minimizes the overall footprint of the VCB but also maintains a sleek and modern profile.

2. Enhanced Operating Mechanism:

   • Specifically engineered for the ZN85-40.5, the operating mechanism boasts unmatched reliability and longevity with minimal upkeep. This maintenance-free marvel contributes to significant cost savings over time.

3. User-Friendly Truck Mechanism:

   • Featuring a screw rod and nut push-in system, the circuit breaker truck ensures seamless and effortless engagement and disengagement from panels. With a mechanical interlock system that adheres to the 'Five Preventions' safety standards, it guarantees safe operation even in the most challenging conditions.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Perfectly suited for altitudes up to 1000 meters. For elevations exceeding this, special provisions can be made upon request.
• Humidity:
  • Daily average humidity: ≤95%
  • Monthly average humidity: ≤90%
• Saturated Vapor Pressure:
  • Daily average: ≤2.2 kPa
  • Monthly average: ≤1.8 kPa
• Seismic Resistance: Engineered to withstand seismic forces of up to 8 degrees, ensuring reliable performance during earthquakes.
• Installation Environment: Ideally suited for environments devoid of fire risks, explosions, excessive pollution, corrosive chemicals, and severe vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • Designed with a strategically upper-positioned extinguishing chamber, this breaker enhances maintenance convenience and operational ease. Its internal layout simplifies adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Harnessing a sophisticated blend of air and organic insulation materials, this breaker is compact and lightweight yet offers superior dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • Compatible with vacuum arcing chambers from leading brands like Cutler Hammer (USA) and ZD (domestic), each featuring cutting-edge longitudinal magnetic field arc-extinguishing technology, ensuring optimal arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Engineered for endurance, the spring operating mechanism supports up to 10,000 cycles without maintenance, ensuring unwavering performance and minimizing operational downtime.

5. Power-Efficient Screw Propulsion Mechanism:

   • Experience the future of propulsion with our cutting-edge screw system, meticulously engineered for seamless, energy-efficient performance. This state-of-the-art mechanism boasts unparalleled self-locking capabilities, ensuring heightened safety and unwavering stability during operation.

The ZN85-40.5 Indoor Vacuum Circuit Breaker stands as a pinnacle of engineering excellence, a robust and high-performance marvel crafted to meet the dynamic demands of modern industrial power distribution. It offers an impeccable fusion of reliable protection, streamlined efficiency, and effortless maintenance, making it the quintessential choice for those who seek unparalleled operational excellence.

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