Customizable 40.5kv High Voltage Vacuum Circuit Breaker for Various 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 designed for seamless integration with the KYN61-40.5(Z) switchgear, showcasing the pinnacle of modern power supply and distribution technology. This product is meticulously crafted to adhere to the GB1984-2003 standard and is available in a range of configurations including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. It stands as the ideal solution for industrial facilities, power plants, and substations, expertly handling load currents, overloads, and short-circuit protection with finesse.

Structural Characteristics

1. Compact and Efficient Design:

   • The circuit breaker employs a sophisticated compound insulation design, ensuring air clearance and creepage distance requirements are met under standard operating conditions. This innovation allows for a reduction in the overall dimensions of the VCB while preserving a sleek, modern appearance.

2. Enhanced Operating Mechanism:

   • Tailored specifically for the ZN85-40.5, the operating mechanism boasts exceptional reliability, offering an extended service life with minimal maintenance requirements. The mechanism is designed to be maintenance-free, resulting in significant operational cost savings.

3. User-Friendly Truck Mechanism:

   • Equipped with a screw rod and nut push-in mechanism, the circuit breaker truck ensures smooth and effortless insertion and withdrawal from the panel. It features a robust mechanical interlock system that complies with the 'Five Preventions' safety standard, delivering secure and reliable operation even in challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Designed for optimal performance at altitudes up to 1000 meters; for installations above this elevation, consultation is advised 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 earthquake intensities up to 8 degrees, offering resilience and peace of mind.
• Installation Environment: Perfectly suited for environments free from fire hazards, explosion risks, severe pollution, chemical corrosion, and intense vibration, ensuring safe and reliable operation.

Product Features

1. Innovative Extinguishing Chamber:

   • Featuring an upper-positioned extinguishing chamber, the vacuum circuit breaker enhances ease of maintenance and operation. The strategic arrangement of internal components allows for hassle-free adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Utilizing a blend of air and organic insulation materials, the breaker achieves a compact and lightweight design while ensuring exceptional dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 can be equipped with vacuum arcing chambers from esteemed manufacturers such as Cutler Hammer (USA) and ZD (domestic). Both options are equipped with longitudinal magnetic field arc-extinguishing technology, delivering efficient arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • The breaker's spring mechanism is designed for up to 10,000 operations without any maintenance needs, ensuring consistent and reliable performance while minimizing downtime.

5. Innovatively Power-Efficient Screw Propulsion Mechanism:

   • Experience unparalleled smoothness and energy efficiency with our screw propulsion system, designed to provide seamless operation. Enjoy peace of mind with its reliable self-locking capabilities that significantly enhance operational safety and stability, allowing for secure and assured functionality.

Behold the remarkable ZN85-40.5 Indoor Vacuum Circuit Breaker —a robust and high-performance powerhouse meticulously engineered for the demands of modern industrial power distribution. This cutting-edge solution offers exceptional reliability, providing unmatched protection, supreme operational efficiency, and hassle-free maintenance to meet your most critical needs.

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