UL 1741 CRD-2015
用于分布式能源的安全逆变器 转换器 控制器和互连系统设备的 UL 标准 章节/段落参考：新章节 40B1 40B2 主题：单相 2 线 Uti 的附加要求
UL Standard for Safety Inverters@ Converters@ Controllers and Interconnection System Equipment for Use With Distributed Energy Resources -Section / Paragraph Reference: New Sections – 40B1- 40B2 Subject: Additional Requirements for Single Phase 2 Wire Uti