基于UL60335-2-40的空调机组控制面板短路电流额定值的确定方法  

Determination Method of Short-Circuit Current Rating of Air Conditioning Unit Control Panels Based on UL 60335-2-40

作　　者：刘洋 LIU Yang(Asia Pacific Engineering and Technology Center,Trane Technologies)

机构地区：[1]特灵科技亚太研发中心

出　　处：《中国标准化》2024年第11期258-262,共5页China Standardization

摘　　要：北美市场空调机组产品遵循UL 60335-2-40标准,UL 60335-2-40定义了空调机组控制面板需要标识短路电流额定值。本文总结了如何基于UL 60335-2-40及UL 508A的要求确定空调机组控制面板短路电流额定值的流程,为空调机组控制面板的短路电流额定值的确定提供了参考。Air conditioning unit products for the North American market follow the standard UL 60335-2-40,which defines that control panels of air conditioning units need to mark the short-circuit current rating.This paper summarizes the process to determine the short-circuit current rating of control panels of air conditioning units based on the requirements in UL 60335-2-40 and UL 508A,which can be a reference for the determination of short-circuit current rating of air conditioning unit control panels.

关 键 词：UL 60335-2-40 UL 508A 短路电流额定值 SCCR 

分 类 号：TB657.2[一般工业技术—制冷工程]