标准与认证
UL 61730
摘要
美国光伏组件安全标准，与 IEC 61730 同步。
详细解释
UL 61730 replaced the older UL 1703 standard in 2016, aligning US module safety requirements with the international IEC 61730 standard. Required for all solar installations in the United States. Certification is performed by UL (Underwriters Laboratories), CSA, Intertek (ETL mark), or MET Labs. US installations also require NEC (National Electrical Code) compliance for BOS components.