10kv Vacuum Circuit Breaker Interrupters with Custom High Voltage Options

• 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 expertly crafted for integration with the KYN61-40.5(Z) switchgear, epitomizing the forefront of power supply and distribution technology. Adhering to the stringent GB1984-2003 standard, this versatile product is available in tailored configurations such as vacuum circuit breaker trucks, isolation trucks, and fuse trucks. It excels in industrial settings, power generation facilities, and substations by managing load current, dealing with overloads, and offering robust short-circuit protection.

Structural Characteristics

1. Compact and Efficient Design:

   • This circuit breaker features an advanced compound insulation structure that fulfills air clearance and creepage distance criteria under standard operating conditions. Consequently, it boasts reduced dimensions while presenting a sleek and polished appearance.

2. Enhanced Operating Mechanism:

   • Tailored for the ZN85-40.5, the operating mechanism is engineered for exceptional reliability and longevity, requiring minimal maintenance. Its maintenance-free design guarantees a notable reduction in operational expenses.

3. User-Friendly Truck Mechanism:

   • The circuit breaker truck is fitted with an intuitive screw rod and nut push-in system, ensuring effortless insertion and removal from the panel. It includes a mechanical interlock mechanism adhering to the 'Five Preventions' safety standard, offering reliable and secure operation even in challenging environments.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Designed for use at altitudes up to 1000 meters; for installations above this range, 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 withstand seismic activities up to 8 degrees.
• Installation Environment: Ideally suited for environments devoid of fire hazards, explosive threats, severe pollution, chemical corrosion, and significant vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • Equipped with an upper-positioned extinguishing chamber, this vacuum circuit breaker simplifies maintenance and operation. The strategic arrangement of internal components ensures ease of adjustment and troubleshooting.

2. Advanced Composite Insulation:

   • Incorporating a sophisticated blend of air and organic insulation materials, this breaker offers a compact, lightweight design with superior dielectric strength and reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 can accommodate vacuum arcing chambers from distinguished manufacturers like Cutler Hammer (USA) and ZD (domestic), both featuring advanced longitudinal magnetic field arc-extinguishing technology for effective arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • The reliable spring mechanism allows for up to 10,000 operations without maintenance, guaranteeing consistent performance and minimizing downtime.

5. Power-Efficient Screw Propulsion Mechanism:

   • Our advanced screw propulsion system ensures smooth and energy-efficient operations, boasting reliable self-locking capabilities. This mechanism significantly enhances both safety and stability during operation, making it the ideal choice for industries seeking superior performance.

The ZN85-40.5 Indoor Vacuum Circuit Breaker is an exceptionally robust, high-performance solution, meticulously crafted to meet the demanding requirements of contemporary industrial power distribution. It offers unparalleled protection, seamless operation, and straightforward maintenance, ensuring it stands out as a top-tier choice for those in search of reliability and efficiency.

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