HY331 微机继电保护测试仪
JIDIANBAOHUZHUANGZHISHIYANYISHIZAICANZHAODIANLIBUBANFADEDL/T624-1997《WEIJIXINGJIDIANBAOHUSHIYANZHUANGZHIJISHUTIAOJIAN》DEJICHUSHANG,GUANGFANTINGQUYONGHUYIJIAN,ZONGJIEMUQIANGUONEITONGLEICHANPINYOUQUEDIAN,CHONGFENSHIYONGXIANDAIXIANJINDEWEIDIANZIJISHUHEQIJIANSHIXIANDEYIZHONGXINXINGXIAOXINGHUAWEIJIJIDIANBAOHUCESHIYI。
CANKAOBIAOZHUN:GB7261-2008,DL/T624-2010