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数字化变电站规约 数字化子站
NSL 640 series digital line protection device, NSL 646 digital optical fiber current differential protection device, NSL 648, NSL 620 series digital line protection device, NSL 629... NS8000 protection information management and fault analysis system,NS8100 relay protection calculation and management system
       
主站方案 子站方案-2
NS6000 substation automation system,NS6600 (220kV ~ 500kV) HV substation supervision system NS2200 power plant electric automation system, NS2300 power plant substation computer supervision system, NS2400 power plant electric automation system