1. Robust Safety Design
Metal-Clad Enclosure: The fully enclosed metal-clad structure acts as a formidable safeguard, effectively containing internal faults and preventing their spread, thus protecting adjacent equipment and personnel.
Complete Compartment Isolation: The high-voltage and low-voltage compartments are hermetically separated, eliminating the risk of cross-contamination and electrical interference, enhancing overall system reliability.
2. User-Oriented Maintenance Features
Dual-Side Access: Its compact, double-sided maintenance design streamlines service procedures, reducing downtime and improving operational efficiency. Technicians can access components from both sides, facilitating quick repairs and inspections.
Modular Circuit Breaker: The circuit breaker's modular design ensures simplicity, reliability, and an extended lifespan. This design allows for easy replacement of individual components, reducing maintenance complexity and costs.
3. Advanced Protection Mechanisms
Five-Prevention Interlock System: Equipped with a comprehensive “Five-Prevention” interlock system, it effectively prevents common misoperations, such as unauthorized access, incorrect switching, and improper grounding. This enables safe operation even with closed doors, enhancing safety protocols.
Internal Arc Resistance: Engineered to withstand internal fault arcs, the switchgear can endure up to 31.5kA for 1 second, ensuring structural integrity during extreme electrical events and minimizing the risk of catastrophic failures.
4. Superior Insulation and Adaptability
Ample Insulation Clearance: The switchgear ensures an insulation clearance of ≥300mm, meeting strict safety requirements and reducing the likelihood of electrical breakdowns.
High-Altitude Compatibility: When using composite insulation materials, it can operate stably at altitudes of up to 3500 meters, making it suitable for installations in mountainous or high-altitude regions.
5. Flexible Configuration Options
Versatile Main Switch Selection: Supports a variety of main switches, including vacuum circuit breakers and SF6 circuit breakers, catering to diverse power distribution needs and application scenarios.
Intelligent Component Integration: Optional electric vacuum circuit breakers, electric earthing switches, and wireless temperature measurement devices can be integrated. These intelligent components enable functions like one-click sequential control and in-and-out line temperature monitoring, enhancing the switchgear's automation and remote management capabilities.
Parameter | Unit | Value |
Rated Voltage | kV | 40.5 |
1min Power Frequency Withstand Voltage | kV | 95 |
Lightning Impulse Withstand Voltage | kV | 185 |
Rated Short-Time Withstand Current (4s) | kA | 25/31.5/40 |
Rated Peak Withstand Current | kA | 63/80/100 |
Rated Busbar Current | A | 630/1250/1600/2000/2500/3150 |
· Regional Power Grids: Ideal for substations in regional power distribution networks, ensuring reliable power transmission and distribution over large areas.
It seems that there is no text provided after the bullet point. Please provide the text you would like me to translate. Industrial Power Centers: Suited for large industrial plants, refineries, and manufacturing facilities that require high-voltage power control and protection, maintaining stable operations even under heavy loads.
· Renewable Energy Integration: Facilitates the connection and management of renewable energy sources such as wind farms and solar power plants to the main grid, enabling efficient power distribution and grid stability.
· High-Altitude Installations: Specifically designed for installations in mountainous regions or high-altitude areas, providing reliable power solutions where standard equipment may face performance challenges due to altitude.
Q1: What safety features does the KYN61-40.5 switchgear provide?
A1The switchgear features a metal-clad enclosure for accident containment, a “Five-Prevention” interlock system to prevent misoperations, full isolation between high and low-voltage compartments, and an internal arc resistance rating of up to 31.5kA/1s. These features collectively ensure a high level of safety for both equipment and personnel.
Q2: Can the switchgear be customized for specific projects?
A2: Yes, the KYN61-40.5 offers customization options. It supports various main switch types, such as vacuum and SF6 circuit breakers, and can be integrated with intelligent components like electric operation modules and wireless temperature sensors to meet specific project requirements.
Q3: How does the switchgear perform at high altitudes?
A3: When equipped with composite insulation, the KYN61-40.5 can operate effectively at altitudes of up to 3500 meters. Its design and insulation materials are optimized to maintain performance and safety in low-pressure, high-altitude environments.
Q4: What is the maintenance frequency of the KYN61-40.5?
A4: Due to its modular design and reliable components, the switchgear generally requires minimal maintenance. However, regular inspections of the interlock system, circuit breakers, and insulation components are recommended to ensure optimal performance and extend the equipment's lifespan.
Q5: Does the KYN61-40.5 comply with international standards?
A5: While meeting strict domestic standards, the performance parameters of the KYN61-40.5 align with international industry benchmarks, making it suitable for a wide range of global 40.5kV power projects.