GB/T 32503.2-2018Household and similar adjustable frequency converter safety—Part 2:Particular requirements for adjustable frequency converters for electrical heat pumps,air-conditioners and dehumidifiers (English PDF)

Foreword

GB/T 32503 "Safety of household and similar inverter controllers" is divided into the following sections.

--- Part 1. General requirements;

--- Part 2. Special requirements for inverter controllers for heat pumps, air conditioners and dehumidifiers.

This part is the second part of GB/T 32503.

This part is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This part of GB/T 32503 specifies the safety of inverter controllers for household and similar heat pumps, air conditioners and dehumidifiers. include The maximum rated voltage does not exceed 690V, the maximum rated current does not exceed 63A, the heat of household or similar use with motor-compressor The safety of the inverter controller for controlling the motor in the pump (including the domestic hot water heat pump), the air conditioner and the dehumidifier.

This section applies to domestic or similar heat pumps (including domestic hot water heat pumps), air conditioners and dehumidifiers installed inside the equipment The inherent safety of the inverter controller applies to the operational values, operating times and operating procedures associated with the safety of the equipment, as well as for the design of the equipment. A safety test for an electrical automatic control unit containing a variable frequency controller for use with the equipment.

This section applies to the inverter controller used in appliances and equipment within the scope of GB 4706.32.

This section also applies to non-professionals, although not used as general household appliances, but in public places, such as shops, light industry, and farms. Loaded inverter controller for appliances and equipment used by the crew.

This section does not apply to variable frequency controllers intended for use in the above equipment under certain special conditions, such as corrosion or explosion Places where explosive gas (dust, dust, steam or gas), gas stations, etc.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB 4706.1-2005 Safety of household and similar electrical appliances - Part 1. General requirements

GB 4706.17-2010 Safety requirements for household and similar electrical appliances - Particular requirements for compressors

GB/T 7725-2004 room air conditioner

GB/T 9364.1-2015 - Part 1. Definitions for miniature fuses and general requirements for miniature fuses

GB/T 14536.1-2008 Automatic automatic controls for household and similar use - Part 1. General requirements

GB/T 16842-2016 Cover tester for protection of people and equipment

GB/T 19212.1-2016 Safety of transformers, reactors, power supply units and combinations - Part 1. General requirements and tests

GB/T 32503.1-2016 Safety for household and similar use - Part 1. General requirements

3 Terms and definitions

The following terms and definitions defined in GB/T 32503.1-2016 apply to this document.