Chbeb 40.5kv High Voltage Interrupters for Customized 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 expertly engineered for integration with the KYN61-40.5(Z) switchgear. This circuit breaker stands at the forefront of advanced power supply and distribution innovation. Fully aligned with the premium GB1984-2003 standard, it comes in a variety of capable configurations, including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. Its superior design makes it invaluable for industrial facilities, power plants, and substations, managing load currents, as well as providing robust overload and short-circuit protection with exceptional efficiency.

Structural Characteristics

1. Compact and Efficient Design:

   • The circuit breaker boasts a sophisticated compound insulation design, expertly meeting air clearance and creepage distance standards under all standard operating conditions. This innovation significantly reduces the physical footprint of the VCB while preserving a sleek, modern aesthetic.

2. Enhanced Operating Mechanism:

   • Specifically crafted for the ZN85-40.5, the operating mechanism is superbly reliable, promising a prolonged service life and minimal maintenance requirements. By eliminating routine upkeep, this mechanism ensures cost-effective operation.

3. User-Friendly Truck Mechanism:

   • Equipped with a precision-engineered screw rod and nut push-in mechanism, the circuit breaker truck allows seamless and effortless panel integration and removal. An advanced mechanical interlock system, compliant with the 'Five Preventions' safety standard, guarantees safe operation even in the most challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Optimized for altitudes up to 1000 meters; for installations exceeding this elevation, specialized requirements can be discussed.
• 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 endure earthquake intensities up to 8 degrees.
• Installation Environment: Optimal for settings devoid of fire hazards, explosion risks, heavy pollution, corrosive chemicals, and intense vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • This vacuum circuit breaker features a strategically placed upper-positioned extinguishing chamber, streamlining both maintenance and operation. The thoughtful arrangement of internal components allows for straightforward adjustments and troubleshooting, enhancing user experience.

2. Advanced Composite Insulation:

   • Employing a sophisticated blend of air and organic insulation materials, this breaker achieves a remarkably compact and lightweight form factor while delivering outstanding dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 is compatible with premium vacuum arcing chambers from esteemed manufacturers, such as Cutler Hammer (USA) and ZD (domestic). Each option is equipped with cutting-edge longitudinal magnetic field arc-extinguishing technology, ensuring efficient arc interruption and minimized chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Engineered for longevity, the breaker's spring mechanism supports up to 10,000 operations without maintenance, guaranteeing consistent performance and minimal downtime.

5. Power-Efficient Screw Propulsion Mechanism:

   • Experience the pinnacle of engineering with our screw propulsion system, designed to provide seamless and energy-efficient operation. This cutting-edge mechanism boasts reliable self-locking capabilities that significantly enhance operational safety and stability, ensuring peace of mind with every application.

The ZN85-40.5 Indoor Vacuum Circuit Breaker is your go-to solution for robust, high-performance demands in modern industrial power distribution. Meticulously crafted, it delivers unparalleled protection, seamless operation, and effortless maintenance. Trust in its reliability and efficiency to meet your every need with confidence and precision.

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