What is UL 60335-2-218 ?

Title: What is UL 60335-2-218 and UL 60335-2-145? A Comprehensive Guide

Introduction:

UL 60335-2-218 and UL 60335-2-145 are two of the most important safety standards developed by Underwriters Laboratories (UL) for the protection of consumers. These standards are specifically designed to ensure the safety of portable and motor-operated electrical tools and appliances used in the home and professional settings. In this article. we will provide a comprehensive guide to UL 60335-2-218 and UL 60335-2-145. including their purpose. key requirements. and how manufacturers can comply with these standards.

What is UL 60335-2-218?

UL 60335-2-218 is a safety standard developed by UL specifically for the safety of portable and motor-operated handheld and transportable electric tools. This standard sets out guidelines for the construction. marking. and testing of these tools to minimize the risk of electrical shock. fire. and other hazards associated with their use.

The main purpose of UL 60335-2-218 is to ensure that portable and motor-operated handheld and transportable electric tools are safe for use by consumers and professionals. The standard provides specific requirements for the design. marking. and testing of these tools. including the use of electrical components. wiring. insulation. temperature rise. and other potential dangers.

What is UL 60335-2-145?

UL 60335-2-145 is a safety standard developed by UL for portable and motor-operated electrical appliances designed for household use. such as portable transformers. power supplies. battery chargers. and similar products. The main purpose of UL 60335-2-145 is to ensure the safety of consumers when using household electrical appliances.

The standard sets forth specific guidelines for manufacturers to follow in order to prevent potential hazards such as electric shock. fire. or mechanical injuries. To comply with this standard. manufacturers must design and produce their products in a way that minimizes risks associated with electrical components. wiring. insulation. temperature rise. and other potential dangers.

Key Requirements of UL 60335-2-218 and UL 60335-2-145

To comply with UL 60335-2-218 and UL 60335-2-145. manufacturers must ensure that their products meet the following key requirements:

1. Electrical Components:

a. The use of listed parts and materials. unless specifically listed in the standard.

b. The use of insulated conductors. unless specifically listed in the standard.

c. The use of moisture-resistant materials. unless specifically listed in the standard.

2. Marking:

a. The use of the appropriate markings for the type of appliance. as specified in the standard.

b. The use of the appropriate symbols and letters. as specified in the standard.

c. The use of the appropriate testing procedures. as specified in the standard.

3. Testing:

a. The use of the appropriate testing procedures. as specified in the standard.

b. The use of the appropriate marking and labeling requirements. as specified in the standard.

c. The use of the appropriate performance requirements. as specified in the standard.

Conclusion

UL 60335-2-218 and UL 60335-2-145 are two of the most important safety standards developed by UL for the protection of consumers. These standards are specifically designed to ensure the safety of portable and motor-operated electrical tools and appliances used in the home and professional settings.

To comply with these standards. manufacturers must ensure that their products meet the key requirements outlined in this article. including the use of listed parts and materials. the use of insulated conductors. the use of moisture-resistant materials. the use of the appropriate markings and symbols. the use of the appropriate testing procedures. and the use of the appropriate marking and labeling requirements.

By following these guidelines. manufacturers can ensure that their products are safe for use by consumers and professionals. and that they minimize the risk of electrical shock. fire. and other hazards associated with their use.