Chbeb High Voltage Vacuum Circuit Breakers for Customized 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 meticulously crafted for integration with the KYN61-40.5(Z) switchgear, epitomizing the forefront of power supply and distribution technology. This exceptional product adheres to the stringent GB1984-2003 standard and offers versatile configurations such as vacuum circuit breaker trucks, isolation trucks, and fuse trucks. Engineered for industrial facilities, power plants, and substations, it masterfully manages load currents, tackles overloads, and provides robust short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • This circuit breaker boasts a compound insulation design, fulfilling air clearance and creepage distance standards in typical operational settings. This innovation minimizes the VCB's dimensions while ensuring an elegant and streamlined aesthetic.

2. Enhanced Operating Mechanism:

   • Specifically tailored for the ZN85-40.5, this operating mechanism showcases exceptional reliability, offering an extended service lifespan with minimal maintenance demands. With maintenance-free operations, it significantly cuts down on operational expenditures.

3. User-Friendly Truck Mechanism:

   • Equipped with an advanced screw rod and nut push-in system, the circuit breaker truck ensures seamless and effortless insertion and withdrawal from the panel. It incorporates a mechanical interlock system that aligns with the "Five Preventions" safety standard, guaranteeing secure operation even in challenging environments.

Environmental Conditions for Application

• Temperature Range: Ranges from a chilly -15ºC to a warm +40ºC, ensuring versatile performance across diverse climates.
• Altitude: Ideally suited for elevations up to 1000 meters; for higher installations, please consult for tailored solutions.
• Humidity:
  • Daily average humidity should not exceed 95% for optimal performance.
  • Monthly average humidity: ≤90%
• Saturated Vapor Pressure:
  • Daily average should remain at or below 2.2 kPa.
  • Monthly average: ≤1.8 kPa
• Seismic Resistance: Expertly designed to withstand earthquake intensities reaching up to 8 degrees.
• Installation Environment: Perfect for environments free from fire hazards, explosion risks, significant pollution, chemical corrosion, and intense vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • Crafted with an upper-positioned extinguishing chamber, the vacuum circuit breaker ensures simplified maintenance and operation. Its strategic internal component arrangement allows for easy adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • This breaker utilizes a harmonious blend of air and organic insulation materials, creating a compact yet lightweight structure with superb dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 is compatible with vacuum arcing chambers from esteemed manufacturers like Cutler Hammer (USA) and ZD (domestic). Both types integrate longitudinal magnetic field arc-extinguishing technology, delivering efficient arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Designed for endurance, the breaker's spring mechanism can perform up to 10,000 operations without the need for maintenance, ensuring reliability and reducing operational downtime.

5. Power-Efficient Screw Propulsion Mechanism:

   • The innovative screw propulsion system offers unparalleled smoothness and energy efficiency in operation. With its trustworthy self-locking capabilities, it significantly enhances operational safety and stability, ensuring a seamless experience.

The ZN85-40.5 Indoor Vacuum Circuit Breaker stands as a robust, high-performance marvel tailored to meet the demanding needs of modern industrial power distribution. It delivers exceptional protection, efficient operation, and effortless maintenance, making it an indispensable asset in any industrial setup.

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