UL 1741 SUPPLEMENT SA 对并网逆变器增加无功支持功能 2016年09月07日, UL 1741 issued September 7, 2016版本正式发布。该标准在原来的基础上增加了SUPPLEMENT SA,明确通过了UL 1741SUPPLEMENT SA的逆变器用Grid Support Utility Interactive Inverters来区别传统的Utility Interactive Inverters。 该标准主要变更点包括: ...
182 UL 1741 CRD-2019 2019-10-22 English UL Standard for Safety Inverters, Converters, Controllers and Interconnection System Equipment for Use with Distributed Energy Resources - Section / Paragraph Reference: Supplement SA sections SA17 and SA18 Subject: Grid Support Utility Intera 183 UL 9540 BUL...
358 UL 8750 CRD-2018 2018-10-18 English UL Standard for Safety Light Emitting Diode (LED) Equipment for Use in Lighting Products - Section / Paragraph Reference: 1.4 and new Supplement SI Subject: REQUIREMENTS FOR TYPE IC LED DRIVERS - Edition 2: September 15, 2015 359 UL 1247 BULLETIN-20...
442 UL 103 CRD-2013 2013-01-01 English UL Standard for Safety Factory-Built Chimneys for Residential Type and Building Heating Appliances - Section/Paragraph Reference: Supplement SA Subject: REQUIREMENTS FOR CHIMNEY CONNECTORS FOR SOLID FUEL FIRED ROOM HEATERS AND FIREPLACE STOVES - E 443 UL 634 ...
182 UL 1741 CRD-2019 2019-10-22 English UL Standard for Safety Inverters, Converters, Controllers and Interconnection System Equipment for Use with Distributed Energy Resources - Section / Paragraph Reference: Supplement SA sections SA17 and SA18 Subject: Grid Support Utility Intera 183 UL 9540 BUL...
182 UL 1741 CRD-2019 2019-10-22 English UL Standard for Safety Inverters, Converters, Controllers and Interconnection System Equipment for Use with Distributed Energy Resources - Section / Paragraph Reference: Supplement SA sections SA17 and SA18 Subject: Grid Support Utility Intera 183 UL 9540 BUL...