OETL-630K3
OETL-630K3 - Image 2
OETL-630K3 - Image 3

OETL-630K3

  • High Reliability: The OETL-630K3 is made of high-quality conductive materials and insulating materials, which can withstand high current and voltage for a long time and has strong anti-interference ability. In harsh industrial environments, it can still operate stably, with an average failure-free operation time of more than 80,000 hours.
  • Good Arc Extinguishing Performance: It is equipped with an advanced arc extinguishing device, which can quickly extinguish the arc generated during the switching process, reducing the damage to the contacts and improving the service life of the switch.
  • Easy Installation and Maintenance: The structure of the OETL-630K3 is simple and reasonable, and it is convenient to install and fix. It also has good maintainability. Regular inspection and maintenance can ensure its normal operation and reduce the occurrence of failures.
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Description

1. Product Description

The OETL-630K3 is a load break switch under ABB’s product line. It is mainly used for disconnecting and connecting power circuits in low-voltage electrical systems. The OETL-630K3 plays a vital role in ensuring the safety and reliability of power supply systems. It can effectively isolate the power supply when maintenance or troubleshooting is required, protecting the safety of operators and equipment. This switch is designed with high-quality materials and advanced manufacturing processes, which guarantees its stable performance and long service life. The OETL-630K3 is easy to install and operate, and has good electrical insulation performance and arc extinguishing ability.

2. Product Parameters

  • Rated Current: 630A
  • Rated Voltage: Usually suitable for low-voltage systems, generally within the range of 400V – 690V
  • Pole Number: 3 poles
  • Frequency: 50/60Hz
  • Operating Temperature: -20°C to 60°C
  • Weight: About 6 kg

3. Advantages and Features

  • High Reliability: The OETL-630K3 is made of high-quality conductive materials and insulating materials, which can withstand high current and voltage for a long time and has strong anti-interference ability. In harsh industrial environments, it can still operate stably, with an average failure-free operation time of more than 80,000 hours.
  • Good Arc Extinguishing Performance: It is equipped with an advanced arc extinguishing device, which can quickly extinguish the arc generated during the switching process, reducing the damage to the contacts and improving the service life of the switch.
  • Easy Installation and Maintenance: The structure of the OETL-630K3 is simple and reasonable, and it is convenient to install and fix. It also has good maintainability. Regular inspection and maintenance can ensure its normal operation and reduce the occurrence of failures.

4. Application Areas and Application Cases

  • Applicable Industries and Scenarios: The OETL-630K3 is widely used in various industrial fields, such as power plants, substations, industrial factories, commercial buildings and other places. It is used for power distribution and control in low-voltage power supply systems, and can be used in the main circuit and branch circuit of the power supply system.
  • Application Case: In a certain industrial factory, the OETL-630K3 is used in the low-voltage power distribution cabinet. It is responsible for controlling the on-off of the power supply of a production line. Through precise control and reliable operation, it ensures the stable power supply of the production line. Since the use of this switch, the failure rate of the production line power supply has been reduced by 80%, and the production efficiency has been significantly improved.

5. Comparison with Competitors

Compared with similar products in the market, the OETL-630K3 has obvious advantages in terms of rated current and arc extinguishing performance. Its rated current can reach 630A, which is higher than some similar products, and can meet the needs of higher power circuits. In terms of arc extinguishing performance, its advanced arc extinguishing technology can extinguish the arc faster and more effectively, reducing the risk of electrical accidents and equipment damage.

6. Selection Suggestions

  • Rated Current and Voltage: According to the actual power requirements of the circuit, select the OETL-630K3 with appropriate rated current and voltage to ensure that the switch can work stably under the actual load conditions. Do not choose a switch with a rated current or voltage that is too low or too high, as it may lead to overloading or inefficient operation.
  • Installation Space: Consider the available installation space in your electrical cabinet or equipment. Ensure that the size of the OETL-630K3 is suitable for the installation location and that there is enough space for wiring and maintenance.
  • Environmental Conditions: Take into account the operating environment of the switch, such as temperature, humidity, and dust levels. If the switch will be used in a harsh environment, ensure that it has the appropriate protection level (e.g., IP rating) to prevent damage and ensure reliable operation.
  • Budget: While the OETL-630K3 offers high performance and reliability, consider your budget constraints. Compare the cost of the OETL-630K3 with other similar products in the market, but also take into account the long-term benefits such as reduced maintenance costs and improved system reliability.

7. Precautions

  • Installation: When installing the OETL-630K3, follow the manufacturer’s installation instructions carefully. Ensure that the switch is properly grounded to prevent electrical shock. Connect the power cables and control wires correctly according to the wiring diagram provided.
  • Operation: Do not operate the switch under abnormal conditions, such as when the contacts are damaged or there is visible damage to the switch. When switching the switch, ensure that the load is within the rated capacity of the switch. Do not attempt to operate the switch manually if it is designed to be operated by an electrical mechanism.
  • Maintenance: Regularly inspect the OETL-630K3 for signs of wear, such as contact erosion or insulation damage. Clean the switch regularly to remove dust and debris. Lubricate the moving parts as recommended by the manufacturer to ensure smooth operation. If any problems are found during inspection, replace the damaged parts or the entire switch immediately.
  • Safety: When working with the OETL-630K3, always wear appropriate personal protective equipment, such as insulated gloves and safety glasses. Ensure that the power supply is disconnected before performing any maintenance or inspection work on the switch.

 

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