Custom 12kv Indoor Circuit Breaker with High Voltage Vacuum Interrupters

• 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 cutting-edge solution specifically engineered for integration with the KYN61-40.5(Z) switchgear. It signifies the pinnacle of modern technology in power supply and distribution apparatus. Fully compliant with the GB1984-2003 standard, this versatile product is offered in multiple configurations, including vacuum circuit breaker trucks, isolation trucks, and fuse trucks. Perfectly suited for industrial complexes, power generation facilities, and utility substations, it adeptly manages load currents, provides robust overload protection, and shields against short-circuits.

Structural Characteristics

1. Compact and Efficient Design:

   • Embodying a sophisticated compound insulation design, this circuit breaker achieves all air clearance and creepage distance criteria under standard operational settings, allowing for a more compact form factor while preserving a sleek and polished appearance.

2. Enhanced Operating Mechanism:

   • The mechanism, crafted with precision for the ZN85-40.5, boasts outstanding reliability, a prolonged lifecycle, and requires minimal upkeep. Its maintenance-free operation significantly reduces operational expenditures.

3. User-Friendly Truck Mechanism:

   • Fitted with a state-of-the-art screw rod and nut push-in system, the circuit breaker truck ensures effortless and seamless insertion and retraction from the panel. It incorporates a robust mechanical interlock adhering to the 'Five Preventions' safety protocol, ensuring safe operation even in the most challenging conditions.

Environmental Conditions for Application

• Temperature Range: -15ºC to +40ºC
• Altitude: Suitable for altitudes up to 1000 meters; for installations beyond this, consult us for tailored solutions.
• 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 in intensity.
• Installation Environment: Designed for environments devoid of fire hazards, explosion threats, extreme pollution, chemical corrosion, and harsh vibrations.

Product Features

1. Innovative Extinguishing Chamber:

   • Featuring an advanced upper-positioned extinguishing chamber, this vacuum circuit breaker enhances maintenance convenience and operational efficiency. The strategic layout of internal components allows for easier adjustments and troubleshooting.

2. Advanced Composite Insulation:

   • Employing a unique combination of air and organic insulation materials, the breaker offers a compact, lightweight structure with superior dielectric strength and unwavering reliability.

3. Versatile Vacuum Arcing Chamber:

   • The ZN85-40.5 model can be equipped with premium vacuum arcing chambers from renowned manufacturers like Cutler Hammer (USA) and ZD (domestic). Both options utilize cutting-edge longitudinal magnetic field arc-extinguishing technologies, ensuring efficient arc interruption with minimal chopping current.

4. Low-Maintenance Spring Operating Mechanism:

   • Engineered to support up to 10,000 operations without the need for maintenance, the breaker's spring mechanism promises consistent performance and minimizes downtime, ensuring peak productivity.

5. Power-Efficient Screw Propulsion Mechanism:

   • Our state-of-the-art screw propulsion system ensures a flawless, energy-efficient performance, boasting superior self-locking capabilities that significantly enhance both operational safety and stability. Experience the pinnacle of efficiency and reliability wrapped into one.

The ZN85-40.5 Indoor Vacuum Circuit Breaker is a robust, high-performance powerhouse meticulously crafted to meet the demands of modern industrial power distribution. It promises unparalleled protection, seamless operation, and straightforward maintenance, making it the ideal choice for those who seek excellence and dependability.

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