High Voltage Indoor Vacuum Circuit Breakers for Customizable Solutions Available

• 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 Efficient, advanced, and compliant with GB1984-2003 standards, the ZN85-40.5/T Indoor High Voltage Vacuum Circuit Breaker is specifically engineered for seamless integration with the KYN61-40.5(Z) switchgear. Its versatility shines with options like vacuum circuit breaker trucks, isolation trucks, and fuse trucks, making it ideal for industrial facilities, power plants, and substations. Experience unparalleled performance in handling load current, overloads, and short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • Embrace a sleek, space-saving solution with our circuit breaker, which adeptly combines compound insulation to meet air clearance and creepage distance needs. This innovation keeps the VCB dimensions minimal while offering a pristine, streamlined appearance.

2. Enhanced Operating Mechanism:

   • Tailored for the ZN85-40.5, the robust operating mechanism promises exceptional reliability with an impressive service lifespan. Enjoy the advantage of minimal upkeep, translating to significantly lower operating expenses.

3. User-Friendly Truck Mechanism:

   • Designed for ultimate ease, the circuit breaker truck features an innovative screw rod and nut push-in mechanism, facilitating effortless insertion and withdrawal. The mechanical interlock system adheres to the stringent "Five Preventions" safety standard, ensuring safe operations in the most demanding environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Perfectly suited for altitudes up to 1000 meters and adaptable for higher installations upon consultation.
• Humidity:
  • Daily average humidity: not exceeding 95%
  • Monthly average humidity: not exceeding 90%
• Saturated Vapor Pressure:
  • Daily average: maximum 2.2 kPa
  • Monthly average: maximum 1.8 kPa
• Seismic Resistance: Built to withstand seismic activities up to an intensity of 8 degrees.
• Installation Environment: Ideal for locations devoid of fire hazards, explosion risks, severe pollution, chemical corrosion, and intense vibration.

Product Features

1. Innovative Extinguishing Chamber:

   • Discover enhanced maintenance and operational efficiency with the upper-positioned extinguishing chamber. This design allows for straightforward component adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • This breakthrough blend of air and organic insulation materials creates a compact, lightweight circuit breaker with superior dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 accommodates top-tier vacuum arcing chambers from Cutler Hammer (USA) and ZD (domestic), utilizing longitudinal magnetic field arc-extinguishing technology for optimal arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Engineered for durability, the spring mechanism supports up to 10,000 operations without the need for maintenance, ensuring consistently high performance and minimal downtime.

5. Power-Efficient Screw Propulsion Mechanism:

   • Experience unparalleled performance with our cutting-edge screw propulsion system. It delivers seamless, energy-efficient operation bolstered by robust self-locking features that significantly enhance safety and stability in every application.

The ZN85-40.5 Indoor Vacuum Circuit Breaker stands as a steadfast and high-performance solution, expertly engineered to meet the dynamic demands of contemporary industrial power distribution. It offers unwavering protection, superior efficiency, and effortless maintenance to ensure your operations run smoothly and securely.

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