HomeYour location:HomeSpecial electrical appliancesExplosion-proof electrical equipmentExplosion proof power supply switch → BKD11-400Z/660(380)矿用隔爆型真空馈电开关
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Product name: BKD11-400Z/660(380)矿用隔爆型真空馈电开关
specification: BKD11-400Z/660(380)矿用隔爆型真空馈电开关
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Category: Special electrical appliances -- 防爆馈电开关
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13901609058(Wechat)


BKD11-400Z/660(380)矿用隔爆型真空馈电开关Detailed product description:Column tabs
适用范围与用途

BKD11-400Z馈电开关适用于煤矿井下及其周围介质中有甲烷、煤尘等爆炸性混合物气体的环境中,在交流50Hz,额定电压为660V或380V,额定电流至400A的线路中,作为供电系统的总开关或分支开关,也可作为大容量电动机不频繁起动用。馈电开关具有过载保护、远端、近端短路保护、失压保护、选择性漏电保护及短路试验和漏电试验功能。分开关还具有漏电闭锁保护、漏电跳闸后的自复电功能。

BKD11-400Z/660(380)矿用隔爆型真空馈电开关型号及含义

BKD11-400Z/660(380)矿用隔爆型真空馈电开关型号说明

·BKD11-400Z/660(380)矿用隔爆型真空馈电开关主要技术参数:

型号、规格
额定电压
(V)
额定电流
(A)
极限分断能力
(A)
短路分断时间和
1kΩ漏电分断时间(ms)
电寿命
(次)
机械寿命
(次)
BKD11-400Z
660/380
400
8000
8000
3000
15000
BKD11-400Z/660(380)矿用隔爆型真空馈电开关
Product Category
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