This standard specifies the composition of the power soft switch system, and defines the main functions, performance and basic interface requirements of each part. This standard is applicable to the planning and design, engineering construction and equipment development of the power soft switch system.
GB/T 31998-2015 Referenced Document
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GB/T 31998-2015 history
2015GB/T 31998-2015 Technical specification on softswitch systems of power industry