OEM 24kv High Voltage Indoor Vacuum Circuit Breaker for Custom 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 epitome of innovation in the realm of power supply and distribution, specifically engineered for seamless integration with the cutting-edge KYN61-40.5(Z) switchgear. This state-of-the-art product is meticulously designed to meet and exceed the rigorous GB1984-2003 standard. Available in a broad array of configurations, including vacuum circuit breaker trucks, isolation trucks, and fuse trucks, it perfectly suits demanding applications across industrial facilities, power plants, and substations. Experience unparalleled efficiency in managing load current, safeguarding against overloads, and providing swift short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • This circuit breaker embodies a revolutionary compound insulation design, adeptly meeting air clearance and creepage distance standards under regular operational circumstances. Its compact design doesn't compromise on a sleek, elegant appearance.

2. Enhanced Operating Mechanism:

   • Crafted exclusively for the ZN85-40.5, this highly reliable operating mechanism boasts an impressively long service life and demands minimal maintenance. It is engineered to be maintenance-free, significantly reducing operational costs, thus offering tangible long-term financial benefits.

3. User-Friendly Truck Mechanism:

   • Designed with user convenience in mind, the circuit breaker truck incorporates a sophisticated screw rod and nut push-in mechanism. This ensures effortless insertion and withdrawal from the panel, while the mechanical interlock system, compliant with the stringent "Five Preventions" safety standard, delivers assured protection in the most challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Perfectly operable at altitudes up to 1000 meters; for installations surpassing this, bespoke solutions are available upon consultation for unique 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 seismic forces up to an intensity of 8 degrees, ensuring structural integrity and operational reliability.
• Installation Environment: Ideally suited for environments devoid of fire hazards, explosion risks, severe pollution, chemical corrosion, and excessive vibration, ensuring longevity and safety.

Product Features

1. Innovative Extinguishing Chamber:

   • Featuring an upper-positioned extinguishing chamber, this vacuum circuit breaker is designed to enhance maintenance ease and operational simplicity. The intelligent arrangement of internal components facilitates seamless adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Integrating air and organic insulation materials, this breaker is a paragon of compact, lightweight engineering excellence, offering 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 incorporate advanced longitudinal magnetic field arc-extinguishing technology, delivering efficient arc interruption with remarkably low chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Supporting up to an astounding 10,000 operations without maintenance, the spring mechanism ensures unparalleled performance stability and minimizes downtime, offering consistent, reliable operation.

5. Power-Efficient Screw Propulsion Mechanism:

   • Experience the pinnacle of smooth and energy-efficient operation with our screw propulsion system, meticulously designed to provide reliable self-locking capabilities. This ensures enhanced operational safety and stability, offering unparalleled precision for your needs.

The ZN85-40.5 Indoor Vacuum Circuit Breaker stands as a robust and high-performance solution meticulously engineered for the demanding landscape of modern industrial power distribution. It delivers not only exceptional protection and efficient operation but also fosters easy maintenance, ensuring seamless integration and enduring reliability for your systems.

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