IEC 60335-2-24 Water Evaporation and Frosting Test Apparatus

The LS-B65 Water Vapor Evaporation and Frosting Test Apparatus is an advanced testing device engineered for assessing the efficiency of defrosting systems in refrigeration appliances. It utilizes a controlled water evaporation technique to accurately produce a frost layer within a standardized environment, replicating the frosting and condensation conditions experienced during actual appliance operation. This facilitates a scientific evaluation of the defrosting system’s effectiveness. The apparatus features an optimized structural design and energy management system to maintain a stable water evaporation process, free from extraneous heat interference. With a precise water supply and positioning system, it accommodates the testing requirements of various refrigeration appliances. The equipment diligently records essential test data, offering robust support for compliance verification. Its standardized operating procedures and dependable results enable users to thoroughly assess the defrosting performance of refrigeration appliances, ensuring product stability and safety during usage. Standards: IEC 60335-2-24:2020 Household and similar electrical appliances – Safety – Part 2-24: Particular requirements for refrigerating appliances, ice-cream makers, and ice makers GB/T 4706.13-2023 Safety of household and similar electrical appliances – Part 13: Particular requirements for refrigerating appliances, ice-cream makers, and ice makers Specifications: 1. Frost Generation System • Heat Source: Built-in controllable heat source (precise power adjustment) to evaporate measured water, minimizing extraneous heat loss to the appliance cabinet. • Structure: Incorporates a thermal-insulating block enclosure (as per IEC 60335-2-24 Figure BB.1/BB.2 design) with a vertical central hole. Equipped with a high-thermal-conductivity evaporating dish base + low-thermal-conductivity walls, ensuring stable evaporation conditions. 2. Installation & Operation • Positioning: Designed for mounting at the geometric center of the refrigerating appliance cabinet. Supports external…