| Customization: | Available |
|---|---|
| Electric Endurance: | 250000 |
| Mechanism Endurance: | 300000 |
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VZC Medium voltage vacuum contactors-fuse combination
Product Overview:
The VZC series vacuum circuit breakers are designed for controlling and protecting electrical apparatus in various sectors, including industry, services, and the marine sector. Featuring advanced vacuum interrupter technology, these circuit breakers are highly suitable for operation in demanding environments, offering reliable performance and protection for electrical systems.
Product Features:
1. Vacuum Interrupter Technology:
The VZC series utilizes vacuum interrupters, which provide superior arc-quenching capabilities. This technology ensures fast and efficient interruption of electrical faults, making the circuit breakers ideal for harsh or challenging environments.
2. Wide Application Range:
These circuit breakers are versatile and can be used to control and protect a variety of electrical devices, including motors, transformers, power factor correction banks, and switching systems. Their adaptability makes them suitable for a wide range of applications.
3. Durable and Reliable:
Designed to withstand difficult environmental conditions, the VZC series is built to offer long-lasting reliability and robust protection for electrical systems, ensuring consistent performance even in challenging operational settings.
Applications:
• Industrial and Commercial: Suitable for controlling electrical systems in factories, commercial buildings, and industrial complexes.
• Marine Sector: Can be deployed in ships and offshore installations where reliability in tough conditions is essential.
• Power Systems: Ideal for protecting and controlling transformers, motors, power factor correction banks, and switching systems.
Advantages:
• Enhanced Durability: Thanks to vacuum interrupters, the VZC series is capable of operating in harsh environments without sacrificing performance.
• Versatile Protection: These circuit breakers are designed to handle various types of electrical equipment, offering comprehensive control and protection in a single device.
• Low Maintenance: The vacuum technology reduces the need for frequent maintenance, lowering operational costs over time.
Technical Specifications:
• Interruption Technology: Vacuum
• Application Range: Motors, transformers, power factor correction banks, switching systems
• Sector Usage: Industry, marine, service sectors
Precautions:
1. Correct Installation: Ensure proper installation by trained professionals to maximize the circuit breaker's operational efficiency and safety.
2. Operational Environment: While designed for tough environments, it is important to confirm that the installation site meets the operational guidelines of the product.
3. Maintenance Checks: Although the VZC series is low-maintenance, periodic inspections should be conducted to ensure optimal performance and longevity.
The VZC series vacuum circuit breakers are an excellent choice for a wide range of applications, providing durable, low-maintenance, and reliable protection for electrical apparatus across multiple industries.
| Technical Specification | ||||
| Rated voltage | kV | 3.6 | 7.2 | 12 |
| Rated Short circuit breaking capacity 4sec. | kA eff. | 4 | ||
| Rated Current | A | 400 | 315 | 160 |
| Rated power frequency | Hz | 50/60 | 50/60 | 50/60 |
| Power frequency withstand voltage 50Hz 1 min,: | kV | 20 | 32 | 42 |
| lmpulse withstand voltage 1.2/50μs: | kV | 46 | 60 | 75 |
| Peak withstand current | kA Peak. | 10 | ||
| Max. breaking capacity in co-operation with fuses IEC 62271-105 (IEC 420 1990-11) | kA | 50 | ||
| Rated exchange current | kA | 3200 | ||
| Operate Frequency | times/h | 300 | ||
| Mechanism Endurance | cycles | 300000 | ||
| Electric Endurance | cycles | 250000 | ||
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