Specification for adjustable speed drive systems of electricity conservation with VF for fans and pumps
全国能源基础与管理标准化技术委员会合理用电分技术委员会
本标准规定了风机、泵类负载变频调速节电传动系统的应用条件、技术要求、试验方法及判别与评价。
本标准适用于660 V及以下电压，50 Hz三相交流电源供电，电动机额定功率315 kW及以下的风机、泵类负载变频调速节电传动系统。
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