24kv High Voltage Interrupters for Customized Indoor Circuit Breaker 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 an exceptional solution tailored for integration with the KYN61-40.5(Z) switchgear, showcasing the pinnacle of innovation in power supply and distribution technology. This cutting-edge product adheres strictly to the GB1984-2003 standard and offers a versatile array of configurations, including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. It is impeccably suited for deployment in industrial complexes, power generation facilities, and substations, adeptly managing load currents, overloads, and short-circuit protection with remarkable efficiency.

Structural Characteristics

1. Compact and Efficient Design:

   • The circuit breaker boasts a sophisticated compound insulation design that fulfills air clearance and creepage distance standards under standard operating conditions. This ingenuity allows for a reduction in the overall dimensions of the VCB, while simultaneously preserving a sleek, modern aesthetic.

2. Enhanced Operating Mechanism:

   • Tailored specifically for the ZN85-40.5, this operating mechanism is the epitome of reliability, offering an extended service life accompanied by minimal upkeep demands. It is virtually maintenance-free, translating to significantly reduced operational costs.

3. User-Friendly Truck Mechanism:

   • The circuit breaker truck features an ingenious screw rod and nut push-in mechanism, facilitating smooth and effortless engagement and disengagement from the panel. Its robust mechanical interlock system conforms to the stringent 'Five Preventions' safety standard, ensuring secure and dependable operation, even in the most challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Optimally designed for altitudes reaching up to 1000 meters; for installations exceeding this elevation, special requirements consultations are advised.
• 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 of up to 8 degrees.
• Installation Environment: Ideal for environments devoid of fire hazards, explosion risks, severe pollution, chemical corrosion, and pronounced vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • This state-of-the-art vacuum circuit breaker incorporates an upper-mounted extinguishing chamber, streamlining maintenance and operational accessibility. The internal component layout allows for hassle-free adjustments and troubleshooting, optimizing efficiency.

2. Advanced Composite Insulation:

   • By employing a synergy of air and organic insulation materials, the breaker maintains a compact and lightweight structure, while delivering superior dielectric strength and unwavering reliability.

3. Versatile Vacuum Arcing Chamber:

   • Versatility is key with the ZN85-40.5, which can be equipped with vacuum arcing chambers from distinguished manufacturers such as Cutler Hammer (USA) and ZD (domestic). Both variants utilize advanced longitudinal magnetic field arc-extinguishing technology, ensuring rapid and effective arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Experience unmatched reliability with our breaker's advanced spring mechanism! Engineered to support an impressive 10,000 operations without the need for maintenance, this cutting-edge design ensures consistent peak performance and significantly minimizes downtime, providing seamless efficiency for your operations.

5. Power-Efficient Screw Propulsion Mechanism:

   • Our innovative screw propulsion system guarantees a smooth, energy-efficient operation, offering exceptional self-locking capabilities that enhance both the safety and stability of your operations. This technology ensures a harmonious balance of power and precision, providing an outstanding operational experience.

The ZN85-40.5 Indoor Vacuum Circuit Breaker represents the pinnacle of robust, high-performance solutions meticulously crafted for contemporary industrial power distribution needs. It delivers unparalleled reliable protection, highly efficient operation, and is designed for effortless maintenance, ensuring that your power systems run flawlessly.

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