Customizable 11kv Indoor Vacuum Circuit Breaker Interrupters for Unique 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 This state-of-the-art vacuum circuit breaker is meticulously designed for seamless integration with the KYN61-40.5(Z) switchgear, standing at the forefront of power supply and distribution innovation. Meticulously crafted to meet the stringent GB1984-2003 standard, it offers a diverse range of configurations including cutting-edge vacuum circuit breaker trucks, isolation trucks, and reliable fuse trucks. Perfectly suited for industrial facilities, power plants, and substations, it delivers robust load current management, superior overload protection, and exceptional short-circuit defense.

Structural Characteristics

1. Compact and Efficient Design:

   • Incorporating a sophisticated compound insulation design, this circuit breaker meets air clearance and creepage distance requirements effortlessly, even under normal operating conditions. Its design significantly minimizes the size of the VCB while presenting a sleek, streamlined, and modern appearance.

2. Enhanced Operating Mechanism:

   • Tailor-made for the ZN85-40.5, the operating mechanism is engineered for remarkable reliability, showcasing an extensive service life with negligible maintenance demands. Its maintenance-free construction ensures minimized operational costs, offering a cost-effective solution for utility management.

3. User-Friendly Truck Mechanism:

   • Featuring an advanced screw rod and nut push-in mechanism, the circuit breaker truck guarantees seamless, effortless insertion and extraction from the panel. It integrates a sophisticated mechanical interlock system aligned with the 'Five Preventions' safety standard for unparalleled security in challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Specifically designed for operation at altitudes up to 1000 meters; for installations higher than 1000 meters, kindly consult for tailored 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: Expertly engineered to withstand seismic activities with intensities reaching up to 8 degrees, ensuring stability and reliability.
• Installation Environment: Ideally suited for environments devoid of fire hazards, explosion risks, severe pollution, chemical corrosion, and intense vibrations, guaranteeing safety and longevity.

Product Features

1. Innovative Extinguishing Chamber:

   • Ingeniously crafted with an upper-positioned extinguishing chamber, this vacuum circuit breaker enhances maintenance ease and operational efficiency. The strategic arrangement of internal components facilitates hassle-free adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Utilizing an advanced mixture of air and organic insulation materials, this breaker achieves a compact, lightweight profile while delivering outstanding dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • Compatible with vacuum arcing chambers from distinguished manufacturers, including Cutler Hammer (USA) and ZD (domestic), the ZN85-40.5 integrates longitudinal magnetic field arc-extinguishing technology. This ensures superior arc interruption and minimal chopping current, optimizing safety and performance.

4. Low-Maintenance Spring Operating Mechanism:

   • The spring mechanism of the breaker is engineered for endurance, supporting up to 10,000 operations without the need for maintenance, ensuring consistent performance and significantly reducing downtime.

5. Experience the pinnacle of power efficiency with our advanced Screw Propulsion Mechanism. This cutting-edge technology ensures a seamless and energy-saving operation, embodying the future of propulsion systems.:

   • Our state-of-the-art screw propulsion system delivers unparalleled smoothness and energy efficiency. Its remarkable self-locking capabilities provide unparalleled safety and stability, making it an indispensable asset for any operation.

The ZN85-40.5 Indoor Vacuum Circuit Breaker is an exceptional, high-performance solution engineered to meet the rigorous demands of contemporary industrial power distribution. It offers unwavering reliability in protection, streamlines operations for maximum efficiency, and boasts an ease of maintenance that sets new industry standards.

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