Standard Number: NB/T 42121-2017(NB/T42121-2017)
Chinese:火电机组辅机变频器低电压穿越技术规范
English:Technical specification for low voltage ride-through of auxiliary machine frequency converter of thermal power unit
Effective Date:2017-12-01
Standard Applicability:This standard applies to 300 MW and above or access to 220 kV and above power grid thermal power unit Ⅰ auxiliary frequency converter, other thermal power unit auxiliary frequency converter can refer to the implementation.
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