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Medium & High Voltage Products
Vacuum Circuit Breakers
  • Vacuum Interrupter Embedded Poles for VCB
  • Vacuum Interrupter Embedded Poles for VCB
  • Vacuum Interrupter Embedded Poles for VCB
  • Vacuum Interrupter Embedded Poles for VCB
  • Vacuum Interrupter Embedded Poles for VCB
  • Vacuum Interrupter Embedded Poles for VCB
Vacuum Interrupter Embedded Poles for VCB

Vacuum Interrupter Embedded Poles for VCB

$123.00-$400.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
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Vacuum Interrupter Embedded Poles for VCB

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Voltage Protection: Designed to interrupt electrical current during faults or overloads, safeguarding power systems and equipment with breaking capacities up to 80 kA (for high-end models) and 6 kA (for standard configurations).
  • Vacuum Interrupter Technology: Utilizes vacuum-based arc quenching to ensure rapid and reliable circuit interruption, enhancing durability and longevity compared to traditional oil or gas-based solutions.

Key features

  • 1. Advanced Vacuum Interrupter Technology

    • With vacuum interrupter technology, achieve higher breaking capacity and longer lifespan compared to traditional oil or air-based circuit breakers*. The vacuum design ensures superior arc quenching efficiency, reducing maintenance needs and enhancing reliability in harsh electrical environments.

  • 2. Modular Pole Design for Flexible Integration

    • With a modular pole design, easily integrate into diverse electrical systems with minimal downtime*. The customizable terminal configurations allow seamless adaptation to single-phase, three-phase, or complex industrial setups, outperforming rigid, non-modular alternatives.

  • 3. Industry-Leading Breaking Capacity

    • With a rated breaking capacity of up to 80kA, handle extreme short-circuit currents 33% higher than standard models*, ensuring robust protection against overloads and faults. This capability surpasses conventional breakers rated at 60kA or lower.

  • 4. Versatile High-Voltage Application Suitability

    • Designed for continuous operation in industrial and commercial settings, these breakers support voltage ranges from 12kV to 40.5kV*. Their durability and adaptability make them ideal for heavy-duty environments, unlike residential-grade breakers limited to lower voltages.

  • 5. Compliance with Global Safety Standards

    • Certified to meet IEC 62271-100 and ISO 9001 standards, ensuring safety, quality, and environmental compliance*. This guarantees reliable performance in critical infrastructure, unlike uncertified alternatives.

  • Notes:

    • Comparisons: Highlighted competitive advantages over traditional oil/air breakers, non-modular designs, and lower-rated alternatives.

Product details

Vacuum Interrupter Embedded Poles for VCB

Vacuum Interrupter Embedded Poles for VCB are high-performance components designed for reliable fault interruption in electrical systems. Engineered with vacuum technology, these poles ensure superior arc quenching and longevity, making them ideal for industrial, commercial, and utility applications.

Technical specifications

FeatureSpecificationBenefit
Breaking Capacity80kA / 6kA (depending on model)Withstands extreme fault currents for system protection.
Rated Voltage12kV to 40.5kVVersatile for low to medium-voltage systems.
Insulation ClassClass B (130°C) to Class H (180°C)Ensures thermal stability under high loads.
MaterialDurable metal composite + vacuum interruptersResists corrosion and mechanical stress.
Terminal ConfigurationMulti-terminal (3-phase adaptable)Flexible for single-phase or complex setups.

Scenario Solution Paragraph:
The 40.5kV model’s high breaking capacity (80kA) is ideal for industrial power grids, while the 12kV version’s compact design suits commercial buildings. Medium-voltage applications (e.g., substations) benefit from the 35kV model’s balanced performance.

Customization guide

Adjustable parameters include rated voltage (12kV–40.5kV) and breaking capacity (16kA–80kA) to meet specific system requirements. Customize terminal configurations for single-phase or three-phase setups.

Get inspired

Optimize your electrical infrastructure with vacuum interrupter poles tailored to your voltage, current, and environmental needs. Whether for a small commercial facility or a large industrial plant, these poles ensure safety and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Rated Voltage (kV)123540.5
Breaking Capacity (kA)1631.5 (+100%*)80 (+400%*)
Insulation ClassClass B (130°C)Class F (155°C)Class H (180°C)
Operating Frequency (Hz)50/6050/6050/60 (+20% duty cycle*)

Supplier's note

  1. Three Breakthroughs:

    • Vacuum Interrupter Technology: Achieves 80kA breaking capacity—20% higher than traditional air-break designs.
    • Enhanced Insulation: Class H materials withstand 180°C, outperforming industry-standard Class F by 25°C.
    • Multi-Voltage Flexibility: Single platform supports 12kV to 40.5kV, reducing inventory costs by 30%.

  2. Version Selection Guide:

    • Base Model: Ideal for residential or small commercial systems (e.g., office buildings) requiring 12kV operation.
    • Advanced Model: Suitable for medium-voltage industrial plants (e.g., factories) needing 35kV resilience.
    • Pro Model: Best for large-scale grids (e.g., power substations) with high fault currents (80kA) and extreme thermal demands.

*Comparative values vs. industry benchmarks.

Frequently asked questions

  • Which vacuum interrupter embedded poles for VCB are suitable for high short-circuit applications like industrial plants?

  • How do I maintain vacuum interrupter embedded poles for VCB to ensure long-term performance?

  • What are the advantages of vacuum interrupter technology over SF6 circuit breakers?

  • Can vacuum interrupter embedded poles be customized for specific voltage/current requirements?

  • Are vacuum interrupter embedded poles for VCB compliant with international safety standards?

  • Why choose vacuum interrupter embedded poles for commercial building installations?

  • What voltage ratings are available for vacuum interrupter embedded poles in renewable energy systems?

  • How does the vacuum technology in these poles extend their lifespan compared to air-break circuit breakers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Vacuum Circuit Breakers (VCB)Industrial plants, substations, high-reliability systemsBreaking Capacity: 80kA (Advanced ▲▲▲) / 60kA (Base ▲) vs Industry 50kA (IEC 62271-100 compliant)
Voltage: 40.5kV (Advanced ▲) vs Industry 36kV
Maintenance: Low (no gas handling)		High breaking capacity, compact design, low maintenance costsHigher upfront cost, limited to medium voltage applications
SF6 Circuit BreakersHigh-voltage transmission, urban gridsBreaking Capacity: 120kA (Industry Standard)
Voltage: Up to 1200kV (IEC 60077 compliant)
Gas Handling: SF6 (requires specialized management)		High voltage capability, reliable performanceEnvironmental concerns, complex maintenance, high cost
Air Circuit Breakers (ACB)Commercial buildings, distribution networksBreaking Capacity: 30kA (Industry Standard)
Voltage: Up to 36kV (IEC 60947 compliant)
No hazardous materials		Cost-effective, simple maintenance, no gas handlingLower breaking capacity, bulky design
Oil Circuit Breakers (OCB)Rural areas, legacy systemsBreaking Capacity: 25kA (Industry Standard)
Voltage: Up to 36kV (IEC 60420 compliant)
Mineral oil (requires handling)		Low cost for simple systems, proven reliabilityEnvironmental risks, bulky size, oil maintenance
Hybrid Circuit BreakersHybrid power systems, medium/high voltageBreaking Capacity: 100kA (Industry Standard)
Voltage: 120–240kV (IEC 62271-200 compliant)
Combines VCB/SF6 tech		Versatile performance, efficient operationComplex design, higher cost, specialized installation
High-Speed Circuit BreakersData centers, IT infrastructureBreaking Capacity: 40kA (Industry Standard)
Response Time: 5ms (IEC 61850 compliant)
Compact design		Ultra-fast fault interruption, space-savingLimited capacity, high cost, niche applications

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