High Voltage Vacuum Interrupters for Customized Indoor Circuit Breaker Needs

• 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 meticulously engineered to pair seamlessly with the KYN61-40.5(Z) switchgear, epitomizing cutting-edge technology in power supply and distribution solutions. This robust product adheres strictly to the GB1984-2003 standard and is available in diverse configurations, including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. Ideal for industrial facilities, power plants, and substations, it excels in handling load currents, overloads, and provides paramount short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • Emphasizing a sophisticated compound insulation design, this circuit breaker fulfills air clearance and creepage distance requirements with precision under standard operating conditions. This innovation results in a reduced VCB footprint, while maintaining an elegant and streamlined aesthetic.

2. Enhanced Operating Mechanism:

   • Exclusively tailored for the ZN85-40.5, the operating mechanism is celebrated for its exceptional reliability, boasting a prolonged service life with minimal upkeep. The mechanism's maintenance-free nature significantly lowers operational expenses, offering an economically sound solution.

3. User-Friendly Truck Mechanism:

   • Integrating a sophisticated screw rod and nut push-in mechanism, the circuit breaker truck allows for seamless insertion and extraction from panels. Coupled with a robust mechanical interlock system adhering to the 'Five Preventions' safety standards, it assures secure operation even in the most challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Expertly designed for altitudes up to 1000 meters; for installations surpassing 1000 meters, please inquire for specialized requirements.
• 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 activities up to 8 degrees in intensity.
• Installation Environment: Specifically suited for environments devoid of fire hazards, explosive risks, severe pollution, corrosive chemicals, and extreme vibrational forces.

Product Features

1. Innovative Extinguishing Chamber:

   • The vacuum circuit breaker boasts an upper-positioned extinguishing chamber, significantly simplifying maintenance and operational tasks. This strategic internal component arrangement ensures easy access for adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Harnessing a blend of air and organic insulation materials, the breaker achieves a compact, lightweight form factor with exceptional dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 accommodates vacuum arcing chambers from esteemed manufacturers such as Cutler Hammer (USA) and ZD (domestic). These chambers incorporate longitudinal magnetic field arc-extinguishing technology, providing effective arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Equipped with a durable spring mechanism, this breaker supports up to 10,000 operations without maintenance, ensuring uninterrupted performance and maximizing uptime.

5. Introducing our Power-Efficient Screw Propulsion Mechanism, a groundbreaking technology that revolutionizes the way machines operate. This state-of-the-art mechanism ensures optimal energy conservation, ensuring your systems are both cost-effective and environmentally friendly.:

   • Our advanced screw propulsion system guarantees smooth and seamless operation while minimizing energy consumption. It boasts a dependable self-locking feature that significantly boosts operational safety and stability, making it an unparalleled choice for cutting-edge applications.

The Introducing the ZN85-40.5 Indoor Vacuum Circuit Breaker, an industry-leading solution designed to meet the dynamic demands of today's power distribution landscape. This remarkable circuit breaker is a robust and high-performance marvel, engineered for modern industrial power distribution needs. It excels in delivering unmatched protection, superior operational efficiency, and effortless maintenance, ensuring optimum performance with every use.

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