Chbeb 10kv Vacuum Circuit Breaker for Custom Needs and Specifications

• 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 a state-of-the-art power equipment solution designed for integration with KYN61-40.5(Z) switchgear. Representing the pinnacle of modern electrical engineering, this product adheres to the rigorous GB1984-2003 standards and is offered in multiple configurations including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. It serves as an indispensable asset in industrial facilities, power plants, and substations, expertly managing load currents, overloads, and providing robust short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • This circuit breaker boasts a compound insulation design that precisely meets air clearance and creepage distance requirements under standard operational conditions. This innovative approach significantly reduces the dimensions of the VCB, while preserving its elegant and streamlined aesthetic.

2. Enhanced Operating Mechanism:

   • Tailored specifically for the ZN85-40.5, the operating mechanism provides exceptional reliability, featuring an extended service life and minimal maintenance demands. Its maintenance-free design ensures reduced operational expenses, delivering peace of mind and cost efficiency.

3. User-Friendly Truck Mechanism:

   • Fitted with a screw rod and nut push-in mechanism, the circuit breaker truck ensures seamless insertion and withdrawal from panels. The integrated mechanical interlock system adheres to the "Five Preventions" safety standard, guaranteeing secure and dependable operation in challenging conditions.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Ideal for usage at altitudes up to 1000 meters; for installations exceeding this altitude, please consult 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 endure seismic activities up to 8 degrees of intensity.
• Installation Environment: Perfectly suited for locations devoid of fire hazards, explosive risks, severe pollution, chemical corrosion, and intense vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • The vacuum circuit breaker features a strategically positioned upper extinguishing chamber, streamlining maintenance and operational convenience. The internal component layout aids in effortless adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Employing a combination of air and organic insulation materials, the breaker is both compact and lightweight, delivering exceptional dielectric strength and dependable performance.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 is compatible with vacuum arcing chambers from esteemed manufacturers like Cutler Hammer (USA) and ZD (domestic). Both options incorporate longitudinal magnetic field arc-extinguishing technology, ensuring effective arc suppression with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Experience the pinnacle of performance with our breaker, featuring an advanced spring mechanism that supports up to an impressive 10,000 operations without the need for maintenance. This ensures consistent, reliable performance while significantly reducing downtime, making it an ideal choice for demanding environments.

5. Innovative Power-Efficient Screw Propulsion Mechanism:

   • Our meticulously engineered screw propulsion system guarantees smooth and energy-efficient operation, complete with dependable self-locking capabilities. This not only enhances operational safety but also ensures superior stability, making it a cornerstone of reliability and efficiency.

The ZN85-40.5 Indoor Vacuum Circuit Breaker is a robust, high-performance solution meticulously designed to meet the demands of modern industrial power distribution. It offers unmatched reliability in protection, ensuring efficient operation and simplified maintenance, perfect for today's fast-paced industrial environments.

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