3 Phase Indoor SF6 Load Break Switch Disconnector, 24kV 630A, Manual/Electric Spring Operating Mechanism
Product Spotlights
As a dedicated manufacturer, Jinhua Dika Electrical Equipment Co., Ltd. specializes in producing reliable and high-performance medium voltage switchgear for the global market. Our 3 Phase Indoor SF6 Load Break Switch Disconnector is engineered to deliver exceptional safety, durability, and operational efficiency in power distribution networks. With an annual export value reflecting our commitment to quality and a product portfolio backed by a robust quality management system, we offer solutions trusted by clients across North America, Southeast Asia, Europe, and beyond.
This switch disconnector combines the excellent insulating and arc-quenching properties of SF6 gas with a versatile operating mechanism, making it a core component for secure circuit isolation and load switching in substations and industrial facilities.
Core Features & Technical Advantages:
- Dual Operating Mechanism: Offers both manual and electric spring-operated options, providing flexibility for remote control or local manual operation based on system requirements.
- SF6 Gas Insulation: The sealed tank filled with SF6 gas ensures superior dielectric strength, effective arc extinction, and minimal maintenance needs compared to air-insulated switches.
- Compact Indoor Design: Engineered for space-efficient installation in indoor switchgear panels or cubicles, optimizing footprint in electrical rooms.
- High Breaking Capacity: Capable of making and breaking load currents reliably at 630A under 24kV, ensuring stable performance during normal and fault conditions.
- Enhanced Safety: The sealed construction prevents external environmental contamination and minimizes the risk of internal flashover, protecting both personnel and equipment.
- Long Service Life: Robust mechanical design and minimal moving parts within the gas chamber contribute to extended operational lifespan and reduced lifecycle costs.
Detailed Technical Specifications:
| Parameter | Specification |
| Rated Voltage (Ur) | 24 kV |
| Rated Current (Ir) | 630 A |
| Rated Frequency | 50 / 60 Hz |
| Rated Short-Time Withstand Current (Ik) | Typically 25 kA / 3s (Customizable) |
| Insulation Medium | SF6 Gas |
| Operating Mechanism | Manual Spring or Electric Spring |
| Mechanical Life | ≥ 10,000 operations |
| Mounting Position | Indoor, fixed panel mounting |
| Degree of Protection (IP) | IP4X or higher (available upon request) |
Benefits for Your Operation:
- Operational Flexibility: The choice between manual and electric operation allows integration into both conventional and automated smart grid systems.
- Reduced Maintenance: Sealed SF6 gas system eliminates the need for regular contact cleaning and reduces wear, lowering operational expenses.
- Space Optimization: Its compact indoor design is ideal for retrofitting existing switchgear or designing new, space-conscious electrical rooms.
- Improved System Reliability: Reliable load breaking and isolating functions enhance the overall safety and availability of your medium voltage distribution network.
- Global Compliance: Manufactured by a company adhering to recognized quality standards, ensuring product consistency and reliability for international projects.
Frequently Asked Questions (FAQ):
-
Q: What is the primary application of this SF6 Load Break Switch?
A: It is primarily used in indoor medium voltage (24kV) distribution switchgear for safely isolating sections of the network and making/breaking load currents up to 630A, commonly found in industrial plants, commercial buildings, and utility substations. -
Q: Can the electric spring operating mechanism be retrofitted later if we start with a manual version?
A: The operating mechanism is typically specified and installed at the factory. Retrofitting may be complex and is not generally recommended. It is advisable to select the required mechanism (manual or electric) at the time of order. -
Q: What are the environmental considerations for SF6 gas?
A: SF6 is a potent greenhouse gas. Our switches are designed as sealed, maintenance-free units to prevent leakage. Proper handling and end-of-life recycling procedures are recommended in accordance with local environmental regulations. -
Q: What is the typical delivery lead time for this product?
A: Lead times vary based on order quantity and specific configuration. As an established manufacturer with efficient logistics via major ports like Shanghai and Ningbo, we strive to provide competitive lead times. Please contact us for a precise schedule. -
Q: Are spare parts readily available?
A: Yes. As the original manufacturer, we maintain an inventory of critical spare parts to support the long-term operation of our equipment, ensuring minimal downtime for our clients. -
Q: Does this switch provide earth switching functionality?
A: This unit is specified as a load break switch disconnector. For earthing (grounding) functionality, a separate earthing switch may be required as part of the overall switchgear assembly. This can be discussed as a customizable option. -
Q: What standards does this product comply with?
A: Our manufacturing processes are aligned with internationally recognized quality management standards. The product is designed to meet common industry specifications for medium voltage switchgear. Specific standard compliance details can be provided upon request. -
Q: Can you provide technical support for installation and commissioning?
A: We offer comprehensive technical documentation, including installation manuals and wiring diagrams. Remote technical support is available, and on-site services can be arranged subject to mutual agreement.
Jinhua Dika Electrical Equipment Co., Ltd. stands behind every product with the assurance of a manufacturer that exports over a million dollars annually to diverse markets worldwide. Our commitment to quality, evidenced by our structured operational systems, translates into switchgear that delivers consistent performance and safety. Choosing our 3 Phase Indoor SF6 Load Break Switch Disconnector means investing in a component that enhances your system's reliability, reduces long-term maintenance costs, and is backed by a capable supplier with a global reach. Contact us today to discuss your project requirements or to request a detailed quotation.
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