How to understand the fifth paragraph of INTRODUCTION

The fifth paragraph of introduction as below:When a part 2 standard does not include additional requirements to cover hazards dealt with in Part 1, Part 1 applies.NOTE 2 This means that the technical committees responsible for the part 2 standards have determined that it is not necessary to specify particular requirements for the appliance in…

How to understand the fourth paragraph of INTRODUCTION

The fourth paragraph of introduction as below:If the functions of an appliance are covered by different parts 2 of IEC 60335, the relevant part 2 is applied to each function separately, as far as is reasonable. If applicable, the influence of one function on the other is taken into account.NOTE 1 Throughout this publication, when…

How to understand the third paragraph of INTRODUCTION

The third paragraph of introduction as below:This standard takes into account the requirements of IEC 60364 as far as possible so that there is compatibility with the wiring rules when the appliance is connected to the supply mains. However, national wiring rules may differ. IEC 60364-1 Low-voltage electrical installations – Part 1: Fundamental principles, assessment…

How to understand the second paragraph of INTRODUCTION

The second paragraph of introduction as below:This standard recognizes the internationally accepted level of protection against hazards such as electrical, mechanical, thermal, fire and radiation of appliances when operated as in normal use taking into account the manufacturer’s instructions. It also covers abnormal situations that can be expected in practice and takes into account the…

Foreword-2

Based on the names of the clauses, the reader can also get an idea of what to focus on in each clause. Most end-product standards can actually be read through the table of contents to get a general idea. For inexperienced users of the standard, we recommend that when you see the clause names, you…

Foreword-1

This standard – IEC 60335-1 is the first part of the 60335 series of standards, and is also a generalized part, meaning that all products applicable to this standard should consider the requirements of this part. At the same time, different home appliances need to match the applicable Part II standard by themselves, combining Part…