某风力发电场,一期装设单机容量1800kW的风力发电机组27台,每台经箱式变升压到35kV,每台箱式变容量为2000kV35kV架空集电线路经30m三芯电...

作者: rantiku 人气: - 评论: 0
问题 某风力发电场,一期装设单机容量1800kW的风力发电机组27台,每台经箱式变升压到35kV,每台箱式变容量为2000kV
选项 35kV架空集电线路经30m三芯电缆接至35kV升压站母线,为防止雷电侵入波过电压,在电缆段两侧装 有氧化锌避雷器,请判断下列图中避雷器配置及保护接线正确的是:
答案 A
解析 依据 DL/T620-1997 之 7.3.3 条款

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