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Home > Electrical & Electronics > Power Supply & Distribution > Switchgear > SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV

SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV

SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV thumbnail-3

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SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV photo-1

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SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV photo-3

SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV photo-4

SF6 Gas Insulated Load Break Switch, Epoxy Resin Housing, 12kV to 36kV photo-5

Product Spotlights

SF6 gas insulated load break switch with epoxy resin housing for 12-36kV systems. Features compact design, maintenance-free operation, superior dielectric strength, and high safety. Suitable for indoor/outdoor use in power distribution, industry, and renewable energy. Compliant with international standards, offering reliable load breaking, isolation, and earthing functions.

US$ 520 ≥10 Units

Key Specifications

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Rated Voltage:

12kV to 36kV

Insulation Medium:

SF6 Gas

Housing Material:

Epoxy Resin

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Jinhua Dika Electrical Equipment Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Rated Voltage 12kV to 36kV

Insulation Medium SF6 Gas

Housing Material Epoxy Resin

Application Fields Power Distribution, Industrial Plants, Renewable Energy

Installation Type Indoor/Outdoor (weatherproof)

Operating Mechanism Manual or Motorized (optional)

Interrupting Medium SF6 Gas

Standard Compliance IEC, ANSI, GB Standards

As a dedicated manufacturer of medium voltage electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. is proud to present our advanced SF6 Gas Insulated Load Break Switch. Engineered for reliability and safety in demanding power distribution networks, this switch combines the superior insulating properties of SF6 gas with a robust epoxy resin housing. It is designed to provide secure load making and breaking, reliable isolation, and safe earthing operations for systems rated from 12kV to 36kV. Our commitment to stringent quality management, evidenced by our ISO 9001 certification, ensures that every unit delivers consistent performance and long-term durability for your critical electrical infrastructure.

Core Features & Technical Advantages:

Superior Dielectric Strength: The SF6 gas insulation provides excellent arc-quenching capabilities and high dielectric strength, allowing for a compact design without compromising on safety or performance.
Durable & Stable Enclosure: The switch is housed in a molded epoxy resin insulator, which offers exceptional resistance to tracking, corrosion, and environmental factors like moisture, UV radiation, and pollution, ensuring reliable operation in both indoor and outdoor settings.
Maintenance-Free Operation: The sealed, pressurized SF6 gas system is designed for long service life with minimal maintenance requirements, reducing total cost of ownership and operational downtime.
Flexible Configuration: Available with manual or motorized operating mechanisms to suit different levels of automation and remote control needs in substations and ring main units.
Enhanced Safety: Features a visible isolation gap and safe earthing provisions, allowing for secure maintenance work on downstream equipment, protecting personnel and assets.

Detailed Technical Specifications:

Parameter	Specification
Rated Voltage (Ur)	12kV, 17.5kV, 24kV, 36kV
Rated Frequency	50Hz / 60Hz
Rated Normal Current (Ith)	630A, 1250A (customizable)
Rated Short-Time Withstand Current (Ik)	20kA / 3s, 25kA / 3s
Rated Peak Withstand Current (Ip)	50kA, 63kA
Rated Short-Circuit Making Current	50kA, 63kA
Power Frequency Withstand Voltage (1 min)	42kV (for 12kV), 65kV (for 24kV), 70kV (for 36kV)
Lightning Impulse Withstand Voltage	75kV (for 12kV), 125kV (for 24kV), 170kV (for 36kV)
SF6 Gas Pressure (20°C)	0.04 MPa (absolute pressure)
Mechanical Life	≥ 10,000 operations
Operating Temperature Range	-25°C to +40°C
Ingress Protection (IP Code)	IP67

Benefits for Your Operations:

Space Optimization: The compact gas-insulated design allows for installation in space-constrained substations or compact switchgear assemblies.
High Reliability: The sealed construction prevents internal contamination, ensuring stable insulation performance over decades, even in harsh environments.
Operational Safety: The non-flammable SF6 gas and fully insulated live parts significantly reduce the risk of fire and electric shock.
Versatile Application: Ideal for use in secondary distribution networks, industrial plants, mining operations, commercial complexes, and renewable energy plants (solar/wind).
Global Compatibility: Designed and tested in accordance with international standards such as IEC 62271-1, IEC 62271-102, ANSI, and relevant GB standards, facilitating integration into global projects.

Trust in the proven manufacturing expertise of Jinhua Dika. With an annual export value ranging between US$1 Million and US$1.5 Million, we have established a strong presence in markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Mid East, and Eastern Asia. Our products are shipped from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo, ensuring efficient logistics. Backed by a comprehensive quality management system (ISO 9001) and a dedicated team of 11-50 professionals, we are committed to delivering switches that enhance the safety, reliability, and efficiency of your power distribution network. Contact us today to discuss your specific requirements and experience the Dika difference in medium voltage switching solutions.

Frequently Asked Questions (FAQ)

Q: What is the primary advantage of using SF6 gas insulation in this load break switch?
A: SF6 gas offers superior dielectric strength and arc-quenching properties compared to air. This allows for a more compact, reliable, and maintenance-free switch design with enhanced safety.
Q: Is the epoxy resin housing suitable for outdoor installation?
A: Yes. The molded epoxy resin housing provides excellent resistance to weathering, UV radiation, moisture, and pollution, making it suitable for both indoor and outdoor applications without additional protection.
Q: Can this switch be integrated with remote monitoring and control systems?
A: Absolutely. The switch is available with an optional motorized operating mechanism and can be equipped with auxiliary contacts and sensors for integration into SCADA or other automation systems.
Q: What is the expected service life and maintenance schedule for this switch?
A: The switch is designed for a long mechanical life (≥10,000 operations) and, being sealed, requires minimal maintenance. Routine checks may involve visual inspection and monitoring of the gas pressure gauge, with no regular SF6 replenishment needed under normal conditions.
Q: Are your products compliant with international standards?
A: Yes. Our switches are designed, manufactured, and tested according to relevant IEC, ANSI, and GB standards to ensure global compatibility and performance reliability.
Q: What current ratings are typically available?
A: Standard ratings include 630A and 1250A for normal current. We can also discuss customized ratings based on your specific project requirements.
Q: How do you ensure the quality and consistency of your products?
A: Our manufacturing process is governed by a certified ISO 9001 quality management system. We conduct rigorous testing, including power frequency withstand, impulse withstand, mechanical endurance, and gas tightness tests, on both components and finished products.
Q: What are the main application areas for this load break switch?
A: It is widely used in medium voltage power distribution networks, including ring main units (RMUs), compact substations, industrial power supplies, renewable energy generation sites, and commercial building electrical systems for safe load switching and isolation.