HomeYour location:HomeSpecial electrical appliancesExplosion-proof electrical equipmentExplosion proof power supply switch → BKD19-400I矿用隔爆型真空馈电开关
Column tabs 
Product name: BKD19-400I矿用隔爆型真空馈电开关
specification: BKD19-400I矿用隔爆型真空馈电开关
  Zoom Zoom in on the image
Category: Special electrical appliances -- 防爆馈电开关
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)


BKD19-400I矿用隔爆型真空馈电开关Detailed product description:Column tabs
一 用途

BKD19-400Ⅰ矿用隔爆型真空馈电开关适用于含有甲烷混合气体和爆炸性危险的煤矿井下,在交流50Hz、额定电压1140V及以下中性特点不直接地的供电电网中,作为配电总开关、配电支路分支开关或作为电动机不频繁起动之用。

二 功能
过载、短路倍数均可整定,通过插件拨码整定;
具有短路、过载、漏电闭锁等保护功能;
具有风电瓦斯闭锁功能;
与JY82型检漏继电器配合可实现漏电保护功能。

三 技术参数与规格

型号
额定电流
极限分断能力kA
短路保护
过载保护整定范围A
选择性漏电
660V
1140V
整定范围A
工作时间
BKD19-400Ⅰ
400
9
600-2400
<100ms
120-400

BKD19-400I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