Switchgear technical parameters

ZN85-40.5 vacuum circuit breaker technical parameters

VD4 series vacuum circuit breaker technical parameters

VD4 series vacuum circuit breaker technical parameters

Key Features and Advantages

Comprehensive Safety Mechanisms
The Armored Metal Enclosed Switchgear incorporates multiple safety features to prevent misoperation. These include:
- Prevention of Moving the Circuit Breaker Under Load: Ensures operational stability and prevents system failures.
- Prevention of Energizing the Grounding Switch: Avoids electrical hazards by ensuring proper switching sequences.
- Prevention of Entering Live Compartments: Protects personnel by restricting access to live areas.

These features significantly enhance the safety of operations, reducing risks associated with human errors and improving long-term reliability.

good Circuit Breaker Compatibility
The Armored Metal Enclosed Switchgear is designed to accommodate high-performance vacuum circuit breakers such as:
- ZN85 and VN1 Vacuum Circuit Breakers
- ABB VD4 and HD4 Series Vacuum Circuit Breakers

These circuit breakers provide good arc-extinguishing capabilities, ensuring efficient fault protection and reducing maintenance needs. The integration of advanced circuit breakers enhances the switchgear’s overall durability and performance.

Robust and Modular Construction
The Armored Metal Enclosed Switchgear features an all-assembled structure with the following benefits:
- Aluminum-zinc coated steel panels ensure high durability and corrosion resistance.
- CNC-machined components guarantee precision and structural stability.
- Bolted or riveted assembly provides flexibility for future upgrades or maintenance without compromising structural integrity.

This modular design enhances ease of installation and adaptability in diverse power distribution environments.

Optimized Space Utilization
The Armored Metal Enclosed Switchgear provides ample space in the cable compartment, ensuring:
- Sufficient air clearance of over 300mm between phases to improve insulation and prevent short circuits.
- No need for additional insulating barriers between phases, simplifying the internal structure and maintenance processes.

This design feature optimizes spatial efficiency while maintaining high safety standards.

Operational Conditions
The Armored Metal Enclosed Switchgear is designed for reliable operation in various environmental conditions, including:
- Ambient Temperature: -25°C to +40°C
- Altitude: Up to 1000m above sea level
- Relative Humidity: Daily average ≤95%; Monthly average ≤90%
- Installation Environment: Free from explosive gases, severe contamination, and strong vibrations

These conditions make it suitable for a wide range of industrial and commercial power distribution needs.

Customization and Special Requirements
For applications exceeding standard operating conditions, the Armored Metal Enclosed Switchgear can be customized. Possible modifications include:
- Additional ventilation systems to manage heat dissipation.
- Integrated heating elements to prevent condensation in standby mode.
- Enhanced insulation options for special environmental conditions.

These customizable options allow the switchgear to perform reliably even in harsh environments, ensuring long-term efficiency.

The Armored Metal Enclosed Switchgear stands out as a reliable, safe, and adaptable power distribution solution. With its advanced safety mechanisms, compatibility with high-performance circuit breakers, and robust modular design, it meets the demands of modern electrical networks. Whether for industrial or commercial applications, this switchgear provides a secure and efficient solution for power distribution needs.