What is UL 60335-2-152 ?

Title: Understanding UL 60335-2-145 and UL 60335-2-127: Safety Standards for Portable Electronic Devices

Introduction:

Portable electronic devices have become an essential part of our daily lives. However. the fast-paced pace of technological innovation has led to an increase in the number of safety incidents involving these devices. To address these concerns. Underwriters Laboratories (UL) has defined two safety standards: UL 60335-2-145 and UL 60335-2-127. These standards are designed to ensure the safety of consumers when using portable electronic devices. specifically portable transformers. power supplies. battery chargers. and other similar products. In this article. we will provide an overview of these two safety standards and their requirements.

UL 60335-2-145: Safety Requirements for Portable Electronic Devices

UL 60335-2-145 is a safety standard published by UL that defines the requirements for portable electronic devices. including portable transformers. power supplies. battery chargers. and other similar products designed for household use. The standard specifically covers the safety requirements for these products to prevent potential hazards such as electric shock. fire. or mechanical injuries.

The main purpose of UL 60335-2-145 is to ensure the safety of consumers when using portable electronic devices. 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.

UL 60335-2-127: Technical Standard for Healthcare and Wellness Applications

UL 60335-2-127 is a technical standard published by UL that relates to the safety of appliances used in healthcare and wellness settings. such as massage chairs. foot spas. and sauna equipment. The standard specifies the requirements for these products to ensure their safety to use. protecting both consumers and manufacturers from potential hazards.

The primary purpose of UL 60335-2-127 is to establish safety guidelines and requirements for appliances used in healthcare and wellness settings. These devices often involve electrical components or mechanisms that could pose risks if not designed. constructed. and maintained properly. By complying with this standard. manufacturers can demonstrate that their products meet essential safety criteria. reducing the likelihood of accidents or injuries.

Key Requirements of UL 60335-2-127

To comply with UL 60335-2-127. manufacturers must ensure that their portable electronic devices meet the following key requirements:

1. Electrical Safety: Products must have adequate electrical insulation. meet and overcurrent protection requirements. and have an appropriate grounding configuration.

2. Fire Safety: Products must be designed to prevent fire and have an appropriate fire-resistant construction.

3. Temperature Rise: Products must be able to operate within their safe temperature limits without suffering damage.

4. Electrical and Wiring: Products must be designed to minimize the risk of electrical shock or other injuries and must comply with relevant electrical safety standards.

5. User Compatibility: Products must be designed to be compatible with the intended user group. including size. weight. and any special needs.

Conclusion:

UL 60335-2-145 and UL 60335-2-127 are two important safety standards that have been established by UL to ensure the safety of consumers when using portable electronic devices. Compliance with these standards is essential to minimize the risk of accidents. injuries. and fatalities associated with these devices. As manufacturers. it is essential to carefully design and produce their products to meet these requirements. ensuring the safety of both consumers and manufacturers.