Web Menu

Product Search

Language

Share

Disconnector

Fused Isolator Switch Supplier

HOME / PRODUCTS / Disconnector

PRODUCT

contact us

  • +86 18989798990
    +86 13867774980
    +86 18958719505

  • [email protected]

  • Liushi Town, Wenzhou, Zhejiang, China

Isolation Switch Factory

The isolation switch (Disconnector) is an important device used to separate electrical equipment and circuits in the power system. It is usually used to disconnect or connect the circuit between the power equipment and the power supply or other equipment. It is one of the key components in the power system and is used for maintenance, overhaul, safe operation and isolation of faulty circuits.
Isolating switches usually consist of an operating lever, fixed terminals, movable terminals, circuit breakers and grounding blades. Its main working principle is to move the grounding blade from the on position to the off position through manual or remote operation, thereby cutting off the circuit and isolating the electrical equipment from the power supply or other equipment.
The main functions and characteristics of the isolating switch include:
Isolation function: The isolation switch can isolate electrical equipment from the power supply or other equipment for maintenance, inspection or safe operation.
Safe operation: The isolating switch is usually equipped with a manual operating lever or remote control device, which can achieve safe and reliable operation and avoid unnecessary damage to electrical equipment or personal injury.
Convenient maintenance: The isolating switch is usually installed near electrical equipment, making maintenance and inspection easy, improving the reliability and maintainability of the power system.
Flexibility: Isolating switches usually have flexible operating methods and can adapt to different operating needs and scenarios, such as manual operation, remote control, etc.
Reliability: Isolating switches are usually made of high-strength materials, have good durability and reliability, and can operate stably for a long time.
Isolating switches are widely used in power distribution networks, especially in substations, distribution rooms, factories, commercial buildings and other places to isolate and operate electrical equipment to ensure the safety, stability and reliable operation of the power system.
ABOUT US
Qinghang Electric Co., Ltd.

Qinghang Electric Co., Ltd.

is Disconnector manufacturers and Disconnector supplier, was established in September 2015 and is located in Yueqing City, Wenzhou City, Zhejiang Province. The company has a total investment of 30 million yuan and covers an area of 4,000 square meters. Qinghang Electric Co., Ltd. has strong economy and a variety of advanced equipment, including CNC lathes, shears, bending machines and commissioning benches. As a professional supplier of high and low voltage distribution cabinet products, we have an experienced cooperation team dedicated to product design and development, quality control inspection and company operations, with high ODM and OEM capabilities.
LEARN MORE
  • Qinghang Electric Co., Ltd.
    Established in
    0Years
  • Qinghang Electric Co., Ltd.
    Industry experience
    0+
ABOUT THE FACTORYQinghang Electric Co., Ltd.
Certificate Of Honor
  • DBX
  • GCS3C
  • GGD
  • MNS
  • PDX3C
  • QHJ
  • XL-21
  • KYN61
  • QH12-C
  • QH12-F
  • QH12-V
  • DFW
NEWS
Industry knowledge

The Vital Role of Fused Isolator Switches in Electrical Safety

A fused isolator switch is a vital electrical component that combines the functions of a switch and a fuse. It provides a safe means to isolate circuits for maintenance or repair while offering overcurrent protection. Typically installed in industrial, commercial, and residential settings, these switches feature a housing containing a switch mechanism and a fuse holder. When turned off, the switch disconnects the circuit, and the fuse interrupts excessive current flow.

A fused isolator switch is a vital component in electrical circuits, providing a means to isolate circuits for maintenance or repair safely. It combines the functions of a switch and a fuse, offering both disconnection and overcurrent protection.

These switches consist of a housing containing a switch mechanism and a fuse holder. The fuse holder accommodates a cartridge fuse, which acts as a protective device against overcurrents. When the switch is turned off, the circuit is disconnected, and the fuse interrupts the flow of current if it exceeds the fuse's rating.

Fused isolator switches are commonly used in industrial, commercial, and residential settings where reliable circuit protection is essential. They are installed in distribution boards, machinery, and control panels, providing a convenient and safe means to isolate circuits during maintenance or emergencies.

Regular inspection and maintenance of fused isolator switches are crucial to ensure their proper functioning. This includes checking for signs of damage or wear, verifying the integrity of the fuse, and ensuring that the switch mechanism operates smoothly.

Fused isolator switches play a crucial role in ensuring the safety and reliability of electrical circuits. By combining switching and overcurrent protection functions, they provide an essential means to isolate circuits for maintenance or repair, small the risk of electrical hazards and equipment damage.

The Vital Role of Solar Isolator Switch in Electrical Safety

A solar isolator switch, also known as a photovoltaic (PV) isolator switch, is a key component in solar energy systems, providing a means to disconnect solar panels or arrays from the rest of the system. It ensures the safety of personnel and equipment during installation, maintenance, or emergency situations.

These switches are strategically installed between the solar panels and the inverters, allowing for easy disconnection of the DC side of the system when needed. They play a crucial role in preventing electrical hazards and ensuring the efficient operation of solar energy systems.

Regular inspection and maintenance of solar isolator switches are essential to verify their proper functioning and reliability. This includes checking for signs of corrosion, ensuring secure connections, and verifying smooth operation of the switch mechanism. Overall, solar isolator switches are indispensable components for the safe and effective utilization of solar power.

These switches are specifically designed to handle the unique requirements of photovoltaic systems, including high DC voltages and currents. They are built to withstand outdoor conditions and are often housed in weatherproof enclosures to protect against environmental elements.

Solar isolator switches play a crucial role in ensuring the safe and efficient operation of solar energy systems. They are typically installed between the solar panels and the inverters, allowing for easy isolation of the DC side of the system when needed.

Regular inspection and maintenance of solar isolator switches are essential to ensure their proper functioning and reliability. This includes checking for signs of corrosion, ensuring proper connections, and verifying that the switch operates smoothly.

Solar isolator switches are essential components in photovoltaic systems, providing a means to safely disconnect solar panels from the rest of the system. Their reliable operation is crucial for ensuring the safety of personnel and equipment and big the efficiency of solar energy systems.