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ggd series

low-voltage assembled switch
ggd low-voltage assembled switch is suitable for power plants, substations, industrial and mining enterprises and other power users, ships, ports, mines and places requiring fireproof and explosion-proof, used as power conversion, distribution and control of power, lighting and distribution equipment in power distribution systems with ac 50hz, rated working voltage 380v and rated working current up to 4000a. the product meets the relevant standards such as gb7251.1-2013 "low-voltage switchgear and controlgear assemblies-part 1: general rules" and gb 7251.12-2013 "low-voltage switchgear and controlgear assemblies - part 2: power switchgear and controlgear assembl".

reasonable structure, and high-end materials


● 8mf cold-rolled steel plate, with guaranteed precision and quality
● high versatility and applicability of parts, enhancing mechanical strength
● zmj type bus bar adopts block type combined structure, with high mechanical strength and insulation strength, which can withstand the stable dynamic and thermal impact force with peak 105ka


  • 轨道交通地铁低压配电系统为除牵引负荷外的所有运营所需的机电设备提供低压电源,高度重视低压配电系统供电的可靠性、有效性。

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  • 数据中心是一个聚集了大量服务器、存储设备、网络设备及配套ups、精密空调等设备的it设备场所。

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  • 中大型楼宇的供电电压一般采用10kv,有时也可采用35kv。为了保证供电可靠性,应至少有两个独立电源。

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  • 医院的消费系统,不仅需符合民用建筑规范要求、建筑防火规范要求,也需符合医院对消防供电可靠性、连续性要求。

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  • 工业行业由于其设备负荷的特殊性,生产的连续性,要求供电可靠不能间断。

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  • 风电行业由于其所处环境以及负荷类别的特殊性,要求具有极高可靠性和供电连续性。

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  • 为了系统安全,电网运营商通常要求光伏发电系统通过隔离升压变压器接入低压/中压配 电网实现并网运行。

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  • 充电桩可以固定在地面或墙壁,可以根据不同的电压等级为各种型号的电动汽车充电。

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