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Help CenterGW4 Series 145KV 220KV Disconnectors Fuses Switch for Utility and Industrial Power Grids
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As a certified ISO9001 manufacturer, Jinhua Dika Electrical Equipment Co., Ltd. delivers the GW4 Series disconnectors, engineered for superior reliability in high-voltage utility and industrial power grids. With over US$1 million in annual exports and a global footprint across North America, South America, Europe, Asia, Africa, and Oceania, our products are trusted for their robust performance and safety. This disconnector switch integrates fuses for enhanced protection, ensuring minimal downtime and optimal grid efficiency. Backed by our team of 11-50 experts in Jinhua, China, we provide tailored solutions that meet diverse industrial demands.
The GW4 Series disconnectors feature advanced technology for secure isolation and switching in 145KV to 220KV applications. Key characteristics include:
- High Insulation: Constructed with premium insulating materials to withstand extreme voltages and environmental conditions, reducing the risk of electrical faults.
- Integrated Fuse Protection: Combines disconnector and fuse functions for seamless circuit interruption, safeguarding equipment from overloads and short circuits.
- Durable Design: Built for longevity with corrosion-resistant components, ideal for harsh industrial settings like substations and power plants.
- Easy Operation: Features manual or optional motorized mechanisms for smooth, low-effort switching, enhancing operator safety and convenience.
- Customizable Configurations: Available in various setups to match specific grid requirements, such as pole-mounted or ground-installed versions.
Technical specifications highlight the product's precision and adaptability. Below is a summary of core parameters:
| Parameter | Specification |
| Rated Voltage | 145KV, 220KV |
| Rated Current | Up to 2000A (customizable) |
| Insulation Level | High dielectric strength |
| Mechanical Life | Over 10,000 operations |
| Weight | Approx. 150-300kg (size-dependent) |
These attributes translate to significant benefits for clients, such as reduced maintenance costs, improved grid stability, and compliance with international standards. For instance, the fuse integration prevents costly equipment damage, while the customizable options allow for seamless integration into existing infrastructure. This ensures operational continuity and safety across utility networks and industrial facilities.
With shipments from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo, Jinhua Dika has established a reliable supply chain to serve markets worldwide. Our annual export volume of US$1 million to US$1.5 million underscores our commitment to quality and customer satisfaction. Choose the GW4 Series for a dependable solution that minimizes risks and maximizes efficiency. Contact us today for a consultation or to request a customized quote tailored to your power grid needs.
Frequently Asked Questions (FAQ):
Q: What is the primary application of the GW4 Series disconnectors?
A: They are designed for isolation and protection in utility and industrial power grids handling 145KV to 220KV voltages, such as transmission substations or large factories.
Q: Are these disconnectors compatible with different fuse types?
A: Yes, the integrated fuse system supports various standard fuse models, and customization is available upon request to suit specific requirements.
Q: What certifications does the product hold?
A: It is manufactured under ISO9001 certification, ensuring consistent quality control and adherence to industry standards.
Q: Can the disconnectors be used in extreme weather conditions?
A: Absolutely, they are built to operate in temperatures from -30°C to 55°C, with optional enhancements for harsher environments like coastal or high-altitude areas.
Q: How is installation handled for these switches?
A: Installation is straightforward with standard mounting options; detailed manuals are provided, and technical support is available for complex setups.
Q: What is the typical lead time for orders?
A: Lead times vary based on customization and volume, but standard units ship within 4-6 weeks from ports like Shanghai or Ningbo.
Q: Is there a warranty included?
A: A standard warranty period applies, covering defects in materials and workmanship; extended options can be discussed during purchase.
Q: How does Jinhua Dika ensure product reliability?
A: Through rigorous testing and ISO9001 processes, coupled with our experience in exporting to diverse regions like North America and Southeast Asia, we ensure high performance and durability.
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