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Home > Electrical & Electronics > Power Supply & Distribution > Switchgear > SF6 Load Break Switch With Epoxy Resin Insulation for 36kV Indoor Distribution

SF6 Load Break Switch With Epoxy Resin Insulation for 36kV Indoor Distribution

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Product Spotlights

A 36kV indoor load break switch featuring reliable SF6 gas interruption and durable epoxy resin insulation. Designed for compact installation, long service life (>5000 ops), and enhanced safety. Offers manual or motorized operation options. Ideal for secure and efficient switching in medium-voltage distribution networks, backed by ISO-certified manufacturing.

US$ 520 ≥10 Units

Key Specifications

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Rated Voltage:

36kV

Insulation Material:

Epoxy Resin

Type:

Load Break Switch

Contact Supplier Request Quote Chat Now

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 36kV

Insulation Material Epoxy Resin

Type Load Break Switch

Installation Environment Indoor

Interrupting Medium SF6 Gas

Operation Type Manual or Motorized (Optional)

Application Distribution Network, Substation, Industrial Plant

Mechanical Life ≥5000 operations

Mounting Style Fixed or Withdrawable (Optional)

As a professional manufacturer of electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. is proud to introduce our high-performance SF6 Load Break Switch designed for 36kV indoor distribution systems. With years of expertise and a commitment to quality certified by multiple international standards, we deliver a switch that combines reliable arc interruption with robust epoxy resin insulation, ensuring safety and longevity in demanding electrical environments. This product is engineered to provide a compact, maintenance-friendly solution for network operators seeking to enhance the protection and control of their medium-voltage distribution networks.

Core Product Features & Technical Advantages:

Superior Arc Quenching: Utilizes SF6 (Sulfur Hexafluoride) gas as the interrupting medium, renowned for its excellent dielectric strength and arc-extinguishing properties, ensuring safe and reliable load breaking operations.
Durable Epoxy Resin Insulation: The main insulation is made of high-grade epoxy resin, which offers outstanding mechanical strength, resistance to tracking, and excellent performance in humid or polluted conditions, significantly enhancing operational safety.
Compact Indoor Design: Specifically engineered for indoor installation in switchgear panels, substations, or compact distribution cabinets, saving valuable space without compromising performance.
High Reliability & Long Life: Designed for a mechanical life exceeding 5000 operations, this switch ensures dependable performance over an extended service period, reducing the need for frequent replacements.
Versatile Operation Options: Available with manual operating mechanisms for standard applications or optional motorized drives for remote operation and integration into automated systems.
Enhanced Safety Features: Incorporates safety interlocks and clear visible break indicators to prevent unauthorized or incorrect operation, protecting both personnel and equipment.

Detailed Technical Specifications:

Parameter	Specification
Rated Voltage	36 kV
Rated Normal Current	630A, 1250A (Customizable)
Rated Short-Time Withstand Current (3s)	25 kA, 31.5 kA
Rated Peak Withstand Current	63 kA, 80 kA
Insulation Level (Power Frequency / Lightning Impulse)	70 kV / 170 kV
Interrupting Medium	SF6 Gas
Main Insulation	Epoxy Resin
Mechanical Life	≥ 5000 operations
Operating Mechanism	Manual (Standard), Motorized (Optional)
Ambient Temperature Range	-25°C to +40°C

Benefits for Your Operation:

Operational Safety: The combination of SF6 gas and epoxy resin insulation minimizes the risk of electrical faults and provides a high level of protection for maintenance personnel.
Space Optimization: Its compact design allows for efficient use of indoor space in switchgear rooms, facilitating easier system layout and expansion.
Reduced Maintenance: The sealed SF6 chamber and solid insulation significantly reduce the need for routine maintenance, lowering your total cost of ownership.
Network Reliability: Provides reliable isolation and switching capabilities, contributing to the overall stability and resilience of your 36kV distribution network.
Flexible Integration: Can be easily integrated into new or existing indoor switchgear assemblies, offering a versatile solution for various project requirements.

Trusted Manufacturer Backing:

Jinhua Dika Electrical Equipment Co., Ltd. is not just a supplier; we are a certified manufacturer with a proven track record. Our operations are backed by a comprehensive quality management system certified under ISO 9001, among other standards like ISO 14000 and OHSAS 18001, reflecting our commitment to quality, environmental responsibility, and workplace safety. With an annual export value ranging between US$1 Million and US$1.5 Million and a presence in major global markets including North America, Europe, Southeast Asia, and Africa, we have built a reputation for reliability. Our products are shipped from key Chinese ports like Shanghai, Tianjin, Guangzhou, and Ningbo, ensuring efficient logistics. When you choose our SF6 Load Break Switch, you are selecting a product backed by rigorous manufacturing processes, international compliance, and a company dedicated to supporting your electrical distribution needs with dependable and high-quality equipment. Contact us today to discuss how this switch can be tailored for your specific application.

Frequently Asked Questions (FAQ):

Q: What are the primary applications for this 36kV SF6 Load Break Switch?
A: It is primarily used for making, breaking, and isolating loads in indoor 36kV medium-voltage distribution networks. Typical applications include substations, industrial plants, commercial complexes, and renewable energy integration points where reliable switching and isolation are required.
Q: Why is epoxy resin used for insulation instead of other materials?
A: Epoxy resin offers a superior combination of high dielectric strength, excellent mechanical stability, and resistance to environmental factors like moisture and pollution. It allows for a compact, solid insulation design that is highly reliable and requires minimal maintenance compared to air-insulated designs.
Q: Is the SF6 gas sealed for life, or does it require periodic refilling?
A: The switch is designed as a sealed-for-life unit. The SF6 gas is contained in a hermetically sealed chamber, and under normal operating conditions, it does not require refilling or gas handling throughout its specified mechanical life.
Q: Can this switch be operated remotely?
A: Yes. While a manual operating mechanism is standard, we offer an optional motorized drive (electrical operating mechanism). This allows for remote operation, making it suitable for automated or unmanned substations and for integration into SCADA systems.
Q: What safety features are included?
A: Standard safety features often include mechanical interlocks to prevent closing on an earth switch, a visible isolation gap for secure isolation, and position indicators. Specific configurations can be discussed based on your safety requirements.
Q: What is the expected service life of this load break switch?
A: The switch is designed for a mechanical life of at least 5000 operations. Its actual service life will depend on operating conditions, but with proper installation and within specified parameters, it can provide many years of reliable service.
Q: Do you provide customization for different current ratings or special configurations?
A: Absolutely. As a manufacturer, we offer customization options. Parameters like rated normal current (e.g., 630A, 1250A), short-circuit ratings, auxiliary contacts, and specific mounting arrangements can be tailored to meet your project specifications.
Q: What certifications does this product hold?
A: Our manufacturing processes are certified under ISO 9001 for quality management. Product-specific type tests and certifications can be provided upon request, and we ensure our designs comply with relevant IEC standards for medium-voltage switchgear.