UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for ohmic resistors used in the power circuits of electrically powered vehicles

UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for ohmic resistors used in the power circuits of electrically powered vehicles

In the realm of electrically powered vehicles, UIC Leaflet No: 649 – Chapter 6 serves as a crucial resource for engineers and technical personnel. Specifically, this chapter focuses on the rules pertaining to ohmic resistors employed in the power circuits of electrically powered vehicles. Here, we will provide a concise overview of this leaflet, highlighting its key points and practical usage.

1. Significance:

UIC Leaflet No: 649 – Chapter 6 outlines fundamental guidelines and regulations governing the implementation of ohmic resistors in the traction systems of electrically powered vehicles. These resistors play a vital role in ensuring safe and efficient operation, particularly during braking processes.

2. Technical Details:

The leaflet emphasizes various technical aspects related to ohmic resistors. It covers topics such as their characteristics, permissible temperature rise, resistance range, and constructional requirements. Additionally, it offers insights into the selection and installation of these resistors, considering factors like current rating, cooling methods, and protection measures.

3. Practical Application:

Engineers and technical personnel can leverage the information provided in UIC Leaflet No: 649 – Chapter 6 to design and integrate ohmic resistors effectively. By adhering to the outlined rules, they can ensure optimal performance, reliability, and safety within the power circuits of electrically powered vehicles.

4. Key Points:

– The leaflet specifies maximum temperature rise limits for ohmic resistors based on their type and location.

– It outlines the resistance values and tolerance levels that should be maintained for different operating conditions.

– Guidelines for the selection of appropriate resistor materials are provided, emphasizing factors like stability and durability.

– Installation requirements consider aspects such as mechanical support, electrical connections, and heat dissipation.

In summary, UIC Leaflet No: 649 – Chapter 6 serves as an essential resource for professionals in the railway industry working with electrically powered vehicles. It provides comprehensive rules and guidelines for the usage of ohmic resistors in power circuits, ensuring their safe and efficient operation during traction and braking processes.

For detailed information on UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for ohmic resistors used in the power circuits of electrically powered vehicles, please refer to the PDF document available for download on the official UIC website or relevant platforms.

**Note: The word UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for ohmic resistors used in the power circuits of electrically powered vehicles has been set to bold, as per your request.**

Download the PDF for UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for ohmic resistors used in the power circuits of electrically powered vehicles for more detailed information on this subject.Please find the updated version of the article below:

UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for Ohmic Resistors Used in Power Circuits

UIC Leaflet No: 649 – Chapter 6 is a valuable resource for engineers and technical personnel involved in the railway industry, specifically those working with electrically powered vehicles. This chapter focuses on the rules governing the use of ohmic resistors in power circuits. In this article, we will delve deeper into the technical aspects, practical applications, key points, and how to access the leaflet.

Significance:

UIC Leaflet No: 649 – Chapter 6 plays a vital role in ensuring the safe and efficient operation of electrically powered vehicles. By following the guidelines outlined in this leaflet, engineers can design power circuits that incorporate ohmic resistors effectively, enhancing performance and reliability.

Technical Details:

This chapter provides essential technical information pertaining to ohmic resistors. It covers their characteristics, including permissible temperature rise, resistance range, and construction requirements. The leaflet also offers insights into selecting and installing these resistors, considering aspects such as current rating, cooling methods, and protection measures.

Practical Application:

Engineers and technical personnel can apply the guidelines from UIC Leaflet No: 649 – Chapter 6 to design and integrate ohmic resistors in power circuits successfully. Adhering to these rules ensures optimal performance, efficiency, and safety during traction and braking processes.

Key Points:

– The leaflet specifies maximum temperature rise limits based on resistor type and location.

– It outlines resistance values and tolerance levels for different operating conditions.

– Guidelines for selecting appropriate resistor materials are provided, emphasizing stability and durability.

– Installation requirements cover mechanical support, electrical connections, and heat dissipation.

In summary, UIC Leaflet No: 649 – Chapter 6 is an indispensable resource for professionals working with electrically powered vehicles in the railway industry. It provides comprehensive rules and guidelines for using ohmic resistors in power circuits, ensuring their safe and efficient operation during traction and braking.

To access UIC Leaflet No: 649 – Chapter 6 – Traction – Rules for Ohmic Resistors Used in Power Circuits, please visit the official UIC website or relevant platforms where you can download the PDF document for detailed information.

**Note: The word pdf and download have been included in the last part of the article, as per your request. The word SEO has been avoided, as instructed.**