Electrical System High Voltage Electrical Isolator For Breaking / Connecting

Industrial Powerful High Voltage Electrical Isolator With Thickened Stainless Steel More Stable For Breaking/Connecting

Product Description:

High voltage electrical isolators play a crucial role in power transmission and distribution systems. Their ability to isolate specific sections of the network is essential for maintenance, repair work, and handling abnormal conditions. The design and construction of these switches are focused on their capability to handle high voltages and currents, as well as withstand harsh environmental conditions.

The different types of high voltage electrical isolators, such as air-break switches, oil-immersed switches, and gas-insulated switches, offer various advantages depending on the specific application. Air-break switches are the most common and rely on physically separating contacts to interrupt the circuit. Oil-immersed switches are filled with oil to prevent arcing, making them suitable for high voltage applications. Gas-insulated switches utilize sulfur hexafluoride gas for insulation, allowing for more compact designs.

Operating and maintaining high voltage electrical isolators require qualified personnel with proper training. Safety procedures, including the use of personal protective equipment and adherence to lockout/tagout protocols, are critical to prevent accidents and ensure worker safety. Regular maintenance and testing are also important to verify proper functionality and safety of these electrical isolators.

Feature:

1.Construction: High voltage isolator switches are designed to handle the high voltage levels typically found in transmission and distribution systems. They are built with robust and durable materials to withstand the electrical stresses and environmental conditions of outdoor installations.

2.Insulation: Isolator switches are equipped with appropriate insulation materials to ensure safe operation at high voltage levels. The switch's contacts and other components are designed to provide sufficient electrical insulation to prevent arcing or flashovers during opening or closing operations.

3.Visible Indication: High voltage isolator switches often incorporate visible indicators to provide a clear indication of their status. This allows operators to visually confirm whether the switch is in the open or closed position, ensuring proper isolation and safety measures.

4.Manual Operation: Isolator switches are typically operated manually using a rotating handle or lever mechanism. The operator physically turns the handle or lever to open or close the switch, enabling control over the circuit's connectivity.

5.Safety Interlocks: In some cases, high voltage isolator switches may be equipped with safety interlocks. These interlocks ensure that certain conditions are met before the switch can be operated, such as verifying that the circuit is de-energized or that proper safety procedures are followed.

6.Grounding: Isolator switches may have provisions for grounding the disconnected circuit. This helps to discharge any residual electrical energy and provides additional safety measures for maintenance personnel working on the system.

Advantage:

1.Simple structure: The isolation switch is designed with a straightforward structure, making it easy to understand and operate.

Low maintenance: Due to its design and construction, the isolation switch requires minimal maintenance, reducing the need for frequent inspections and repairs.

2.High breaking and closing linearity: The isolation switch has excellent breaking and closing linearity, ensuring smooth and reliable operation during switching operations.

3.High reliability: The switch is built to provide dependable performance, minimizing the risk of malfunctions or failures during operation.

4.Comparable to international standards: The GW9-12(W) series isolation switch meets or exceeds the level of similar products both domestically and internationally, ensuring its compatibility and competitiveness in the market.

Function:

The main function of a high voltage electrical isolator is to provide electrical insulation between the high voltage AC conductor and the supporting structure, and to support the weight of the conductor. It is designed to withstand high levels of voltage and electrical current, and is typically made of materials that are highly resistant to electrical arcing and corrosion, such as porcelain or polymer.

Safety Tips:

1.Always wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and flame-resistant clothing.

Before working on the switch, ensure that the power supply is turned off, and the switch is properly grounded.

2.Follow the manufacturer's instructions for operating the switch, and do not attempt to bypass safety features or use the switch for purposes other than its intended use.

3.When working on the switch, use insulated tools and equipment to prevent electric shock.

4.Avoid touching any conductive parts of the switch and keep a safe distance from the switch when it is in operation.

5.Never attempt to repair or modify the switch yourself unless you are a qualified and trained professional.

6.Keep the area around the switch clean and free of debris that may interfere with its operation.

7.Regularly inspect the switch for signs of wear or damage, and replace any damaged or worn parts as soon as possible.

8.Only authorized personnel should be allowed to operate or perform maintenance on the switch.

9.In case of an emergency, follow established emergency procedures and shut off power to the switch immediately.

Application:

1.Circuit Isolation: High voltage isolator switches are used to isolate a section of a high voltage circuit for maintenance, repair, or testing purposes. By opening the switch, the section can be effectively disconnected from the rest of the system, allowing work to be carried out safely.

2.Load Switching: High voltage isolator switches can be used as load switches to control the flow of electrical power in a circuit. They are particularly useful in situations where the load is relatively small and does not require a circuit breaker or fuse.

3.Overhead Line Protection: High voltage isolator switches are often installed on overhead power lines to provide protection against lightning strikes and other electrical disturbances. By isolating a section of the line, the switch can help prevent damage to equipment and reduce the risk of power outages.

4.Transformer Protection: High voltage isolator switches are also used to protect transformers by isolating them from the electrical network in the event of a fault or overload. By opening the switch, the transformer can be disconnected from the network, preventing damage to the transformer and other equipment.

Technical Parameters: