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As a dedicated manufacturer with a strong focus on quality and innovation, Jinhua Dika Electrical Equipment Co., Ltd. is proud to introduce our 40.5kV Rated Indoor Metal-Clad Gas Insulated Switchgear (GIS) Panel. Engineered for reliability and safety in medium voltage power distribution networks, this switchgear represents our commitment to providing advanced electrical solutions for a global clientele. With over a decade of experience and a portfolio serving diverse markets from North America to Southeast Asia, we understand the critical need for robust and space-saving switchgear in modern industrial and utility applications. Our GIS panel is designed to meet these demands, offering superior performance, enhanced safety, and long-term operational stability.
This indoor metal-clad GIS panel is a cornerstone for safe and efficient power management. Its compact, sealed design offers significant advantages over traditional air-insulated switchgear.
- Superior Insulation and Safety: Utilizing SF6 gas as the primary insulation and arc-quenching medium, the panel provides excellent dielectric strength and reliable arc extinction. The gas compartment is hermetically sealed, ensuring no exposure to external environmental contaminants like dust, moisture, or salt, which dramatically enhances operational safety and personnel protection.
- Compact and Space-Saving Design: The metal-clad, modular construction allows for a much smaller footprint compared to conventional switchgear. This is a crucial benefit for indoor substations, industrial plants, or urban power distribution centers where space is at a premium.
- High Reliability and Low Maintenance: The sealed-for-life design minimizes the need for routine maintenance. Key components like circuit breakers, disconnectors, and earthing switches are housed in independent, grounded metal enclosures, providing exceptional mechanical and electrical reliability.
- Advanced Monitoring and Control: The panel can be equipped with optional intelligent monitoring devices. These can track gas density, temperature, and operating mechanism status, enabling predictive maintenance and seamless integration into smart grid systems.
- Flexible Configuration: We offer customizable configurations to suit specific project requirements, including different busbar arrangements, feeder combinations, and protection relay options.
To provide a clear overview of its core technical specifications, please refer to the table below:
| Parameter | Specification |
|---|---|
| Rated Voltage (Ur) | 40.5 kV |
| Rated Frequency | 50 / 60 Hz |
| Rated Normal Current (Ir) | 630A, 1250A, 2000A, 2500A (Customizable) |
| Rated Short-Time Withstand Current (Ik) | 25 kA / 3s, 31.5 kA / 3s |
| Rated Lightning Impulse Withstand Voltage (Up) | 185 kV |
| Insulation Medium | SF6 Gas |
| Degree of Protection | IP4X (Compartment), IP3X (Control Panel) |
For clients, the benefits are substantial. The reduced footprint translates to lower civil construction costs. The high reliability and minimal maintenance requirements lead to reduced lifecycle costs and increased system availability. The enhanced safety features protect both valuable equipment and personnel. Furthermore, the modularity allows for future expansion or reconfiguration with relative ease, protecting your investment.
Jinhua Dika Electrical Equipment operates with a firm commitment to quality, evidenced by our adherence to a comprehensive management system. Our products are trusted by partners across North America, South America, Eastern Europe, Southeast Asia, Africa, and beyond, with an annual export value reflecting our global reach and reliability. We ship efficiently from major ports including Shanghai, Tianjin, Guangzhou, and Ningbo, ensuring timely delivery. This 40.5kV GIS panel is not just a product; it's a solution built on expertise, rigorous manufacturing standards, and a deep understanding of international power distribution needs. Contact us today to discuss how this reliable switchgear can enhance the safety and efficiency of your electrical infrastructure.
Frequently Asked Questions (FAQ)
Q1: What is the main advantage of Gas Insulated Switchgear (GIS) over Air Insulated Switchgear (AIS)?
A: The primary advantage is its compact size. GIS uses SF6 gas for insulation, which has a far higher dielectric strength than air, allowing all live parts to be enclosed in a much smaller, sealed metal housing. This results in a footprint that can be up to 70% smaller than an equivalent AIS installation.
Q2: Is special training required to operate or maintain this GIS panel?
A: While the fundamental principles of switchgear operation remain similar, specific training on the GIS's sealed design, gas handling procedures (if applicable for maintenance), and its monitoring systems is recommended for maintenance personnel to ensure safety and proper handling.
Q3: How is the SF6 gas pressure monitored, and what happens if there is a leak?
A: The panel is typically equipped with density monitors or pressure gauges that provide continuous indication of the SF6 gas pressure. Alarms are triggered if the pressure drops below a predefined safe level, alerting operators before the insulation performance is compromised. The sealed design is highly reliable, minimizing leakage risks.
Q4: Can this indoor GIS be used in coastal or highly polluted environments?
A: Yes, this is one of its key strengths. The completely sealed enclosure protects all internal components from external environmental factors such as salt spray, industrial pollution, dust, and high humidity, making it an excellent choice for harsh environments where AIS would require frequent cleaning and maintenance.
Q5: What is the typical delivery lead time for a custom-configured panel?
A: Lead times vary based on the complexity of the configuration and order volume. Standard configurations may have shorter lead times. We provide estimated delivery schedules upon receipt of detailed specifications and can discuss expedited options if needed.
Q6: Are spare parts readily available?
A: As the manufacturer, we maintain an inventory of critical spare parts and can supply them as needed. We recommend discussing a long-term service and spare parts agreement for major projects to ensure quick availability.
Q7: Does the switchgear come with a warranty?
A: Yes, we provide a standard warranty covering manufacturing defects. The specific terms and duration of the warranty are detailed in our commercial contract and can be discussed based on the project scope.
Q8: Can you provide technical support during installation and commissioning?
A: Absolutely. We offer optional technical support services, including supervision of installation, commissioning assistance, and operator training. This can be arranged as part of the project package to ensure a smooth and successful project handover.
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