防雷汇流箱与光伏汇流箱是一样的吗?

2025-04-06 01:17:19
推荐回答(2个)
回答1:

光伏汇流箱是要求安装防雷设置。
对于大型光伏并网发电系统,为了减少光伏组件与逆变器之间的连接线,方便维护,提高可靠性,一般需要在光伏组件与逆变器之间增加直流汇流装置。因再次安装防雷。
光伏汇流箱主要作用就是对光伏电池阵列的输入进行一级汇流,用于减少光电池阵列接入到逆变器的连线,优化系统结构,监测了光电池板运行状态,汇流后电流、电压、功率,防雷器状态、直流断路器状态采集,继电器接点输出等功能。
建议用户在安装及使用时遵守必要的安全规范,为了保证人身安全与降低危险性,用户需要遵守手册中提到的安全措施。光伏汇流箱具有以下特点:
(1)
满足室外安装的使用要求;
(2)
同时可接入16路太阳电池串列,每路电流最大可达10a;
(3)
配有光伏专用高压防雷器,正极负极都具备防雷功能;
(4)
采用正负极分别串联的四极断路器提高直流耐压值至不小于dc1000v。

回答2:

防雷汇流箱与光伏汇流箱其实是差不多的,只是一个有防雷作用。装箱子里的防雷器,也叫浪涌保护器,保护雷电引起的感应电流对电器的损伤,目前市场上正规防雷产品都比较贵,按重量算比纯银贵,其主要部件是压敏电阻。
上海华声电气生产的汇流箱,产品都比较全面,可作为业内的参考。

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