HomeYour location:HomeSpecial electrical appliancesExplosion proof starter → BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关
Column tabs 
Product name: BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关
specification: BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关
  Zoom Zoom in on the image
Category: Special electrical appliances -- 防爆起动器
Column tabs 
Price: factory price
Brand: Shanghai
Place of Origin: China
Column tabs 
Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
tabs
  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

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


BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关Detailed product description:Column tabs
BKD9-400Z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、漏电闭锁保护,Ⅰ型外接检漏继电器时,具有漏电保护;Ⅱ型具有选择性漏电保护及短路试验和漏电试验功能。

BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关型号及含义

BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关型号说明

·BKD9-400Z/1140(660)Ⅰ,Ⅱ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)
瞬时电流脱扣器
整定电流(A)
极限分断能力(A)
电寿命
(次)
机械寿命
(次)
1140V
660V
BKD9-400Z
1140/660
400
400-2400
7500
3000
15000

BKD9-400Z/1140(660)Ⅰ,Ⅱ矿用隔爆型真空馈电开关
Product Category
All product information on this website is translated by Baidu machine translation, which may not be completely accurate and is only for reference