HomeYour location:HomeSpecial electrical appliancesExplosion-proof electrical equipmentExplosion proof power supply switch → KBZ-200,400/1140(660)矿用隔爆型真空馈电开关
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Product name: KBZ-200,400/1140(660)矿用隔爆型真空馈电开关
specification: KBZ-200,400/1140(660)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)


KBZ-200,400/1140(660)矿用隔爆型真空馈电开关Detailed product description:Column tabs
KBZ-200,400/1140(660)矿用隔爆型真空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的环境中,在交流50Hz,额定电压为660V或1140V,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、短路、欠压、漏气闭锁等保护,还具有远方分励脱扣,当与漏电继电器配合使用时,还具有漏电保护。 

KBZ-200,400/1140(660)矿用隔爆型真空馈电开关型号及含义
KBZ-200、400/1140(660)矿用隔爆型真空馈电开关型号说明

KBZ-200,400/1140(660)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)
电寿命
(次)
机械寿命
(次)
KBZ-200
660
1140
200
7500
3000
15000
KBZ-400
400
7500
3000
15000


KBZ-200,400/1140(660)矿用隔爆型真空馈电开关

KBZ-200,400/1140(660)矿用隔爆型真空馈电开关
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