你的位置:首页 > 公司产品 > 刀开关

HR3刀开关

更新:2019-1-9 20:12:58      点击:
  • 产品品牌   三开智能
  • 产品型号   HR3
  • 产品描述

    HR3刀开关...

产品介绍

厂家直销HR3刀开关,价格优惠www.wz3838.com。15151521877

一、适用范围

         HR3熔断器式刀开关用于交流50Hz,额定工作电压380V,额定电流100A-1000A的配电系统中作为短路保护和电缆、导线的过载保护之用。在正常情况下,

可供不频繁的手动接通和分断正常负载电流与过载电流,在短路情况下,由熔体熔断来切断电流。

二、型号及含义

1表示正面侧方杠杆机构式,前检修;2表示正面中央杠杆传动机构式,后检修;3表示侧面操作手柄式,前检修;4表示无面板正面侧方杠杆传动机构式,前检修;

极数:3极

额定电流(A)

HR熔断式刀开关

三、主要技术参数

型号                额定工作电压(ue)V                  额定绝缘电压(ui)V    额定工作电流 le(A)    约定发热电流(ith)A            配用熔断体

HR3-100                                                                                                                   100                                       100                                      RTO-100

HR3-200                                                                                                                    200                                      200                                      RTO-200

HR3-400                        380                                                 660                             400                                       400                                     RTO-400

HR3-600                                                                                                                    600                                        600                                    RTO-600

HR3-1000                                                                                                                 1000                                      1000                                  RTO-1000

更多产品