Customizable 24kv Indoor Vacuum Circuit Breaker with High Voltage Features

• 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

Introducing the ZN85-40.5/T Indoor High Voltage Vacuum Circuit Breaker —a cutting-edge marvel designed for seamless integration with KYN61-40.5(Z) switchgear, epitomizing the forefront of power supply and distribution innovation. Conforming to the esteemed GB1984-2003 standards, this versatile product is offered in an array of configurations, including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. Perfectly engineered for industrial facilities, power plants, and substations, it excels in managing load currents, combating overloads, and offering robust short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • Engineered with a sophisticated compound insulation design, this circuit breaker effortlessly meets air clearance and creepage distance norms under standard operating conditions. Such ingenuity allows for a reduction in the VCB's dimensions while maintaining a sleek and modern aesthetic.

2. Enhanced Operating Mechanism:

   • Meticulously crafted for the ZN85-40.5, its operating mechanism is a paragon of reliability, boasting an extended service life and minimal maintenance requirements. Enjoy a maintenance-free mechanism that promises to slash operational costs, enhancing your bottom line.

3. User-Friendly Truck Mechanism:

   • Equipped with an innovative screw rod and nut push-in mechanism, this circuit breaker truck ensures smooth, effortless engagement and disengagement from the panel. Its robust mechanical interlock system adheres to the stringent 'Five Preventions' safety standard, delivering unmatched security even in the most challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Expertly suited for altitudes up to 1000 meters; installations above this height can receive tailored solutions upon consultation.
• Humidity:
  • Daily average humidity is maintained at ≤95%
  • while monthly averages stay at ≤90%.
• Saturated Vapor Pressure:
  • Daily averages remain at ≤2.2 kPa,
  • with monthly averages at a stable ≤1.8 kPa.
• Seismic Resistance: Engineered to endure earthquake intensities up to an impressive 8 degrees.
• Installation Environment: Ideally suited for locations free from fire hazards, explosion risks, intense pollution, chemical corrosion, and severe vibrations, ensuring supreme safety and performance.

Product Features

1. Innovative Extinguishing Chamber:

   • The vacuum circuit breaker boasts an upper-positioned extinguishing chamber, which simplifies maintenance and operation. Its thoughtfully arranged internal components permit easy adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • With a blend of air and organic insulation materials, this breaker is a masterpiece of compact, lightweight design, offering exceptional dielectric strength and unparalleled reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 is adaptable, compatible with vacuum arcing chambers from esteemed brands like Cutler Hammer (USA) and ZD (domestic). Both options incorporate longitudinal magnetic field arc-extinguishing technology for superior arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • This breaker's spring mechanism is designed for up to 10,000 operations without needing maintenance, ensuring reliable performance and minimized downtime for enhanced operational efficiency.

5. Experience unparalleled power efficiency with our advanced Screw Propulsion Mechanism, designed to effortlessly optimize your operations.:

   • Our innovative screw propulsion system ensures smooth and energy-efficient processes, boasting reliable self-locking capabilities that significantly enhance both operational safety and stability.

The ZN85-40.5 Indoor Vacuum Circuit Breaker stands as a robust and high-performance solution crafted meticulously for the contemporary industrial power distribution landscape, offering dependable protection, seamless efficiency, and user-friendly maintenance.

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