SHK2R-250/35负荷开关箱

shk2r2-160/3shk2r2-250/3shk2r2-400/3shk2r2-630/3shk2r2-160/4shk2r2-400/4隔离负荷开关箱(铁壳开关)
nhf-160/3rnhf-200/3r nhf-400/3r nhf-630/3rnhf-160/4r
shr-160/35shr-250/335 shr-400/335shr-160 /4
shk1-160/3rshk1-250/3r shk1-400/3r隔离负荷开关箱
sfh4k-160 sfh4k-250sfh4k-400 sfh4k-630隔离负荷开关箱
shk1r(shk2r)防护型负荷隔离开关箱（铁壳开关），适用于50hz，额定工作电压415v（380）以下，直流额定电压至440v，额定工作电流1600a以下。在工业企业配电系统中做不频繁接通及分断电路。
一、使用环境
1、海拔高度2000米，
2、环境温度不高于+40℃，不低于-5℃，
3、空气相对湿度不大于95%，
4、无爆炸危险的介质，且介质无足以腐蚀金属和破坏绝缘的气体与尘埃，
5、无显著摇动和冲击震动的地方，
6、无雨雪侵袭的环境。
二、结构特点
本开关采用防护钢制铁壳，内装负荷隔离开关及熔断器组，配有柜外操作自锁手柄。
三、主要技术参数
额定电流a
63
100
160
200
315
400
500
630
1000
1250
1600
介电强度v
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
绝缘电压v
750
750
750
750
750
750
750
750
750
750
750
分断能力
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
接通能力
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
寿命
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
四、使用维护
1.开关应垂直安装，安装前应检查名牌内容是否符合使用要求。确认开关的使用状态，开关处于闭合状态，开关箱的门自锁打不开，只有处于分断状态开关箱的门才能打开。
2.开关上端子和接线裸母线应包扎绝缘物，防止开关相间短路。
3.开关每使用半年左右，就应该进行一次维护。若转动部位不灵活，可涂润滑油。检查紧固件是否有松动，且针对不同情况加以维修，若损坏严重则应停止使用。
五、型号规格
shr-100/3shr-100/3rshr-100/4shr-100/4r shr-160/3 shr-160/3r shr-160/4shr-160/4rshr-200/3shr-200/3r shr-200/4shr-200/4rshr-315/3shr-315/3rshr-315/4shr-315/4rshr-400/3shr-400/3rshr-400/4shr-400/4r shr-600/3 shr-600/3rshr-600/4shr-600/4r shr-800/3 shr-800/3rshr-800/4 shr-800/4rshr-1000/3shr-1000/3r shr-1000/4 shr-1000/4r shr-100/335shr-100/435shr-160/335 shr-160/435shr-200/335shr-200/435shr-315/335shr-315/435 shr-400/335 shr-400/435shr-600/335shr-600/435 shr-800/335 shr-800/435 shr-1000/335shr-1000/435nhf-100/3 nhfr-100/4 nhf-160/3nhf-160/4nhf-200/3nhf-200/4nhf-315/3nhf-315/4 nhf-600/3 nhf-600/4 nhf-800/3 nhf-800/4nhf-1000/3 nhf-1000/4 sfh4k-10/3 sfh4k-15/3 sfh4k-20/3sfh4k-35/3sfh4k-60/3sfh4k-80/3sfh4k-100/3 sfh4k-160/3 sfh4k-200/3sfh4k-315/3sfh4k-400/3sfh4k-500/3 sfh4k-600/3 sfh4k-800/3 sfh4k-1000/3sfh4k-10/4sfh4k-15/4 sfh4k-20/4sfh4k-35/4sfh4k-60/4sfh4k-80/4sfh4k-100/4 sfh4k-160/4 sfh4k-200/4sfh4k-315/4sfh4k-400/4sfh4k-500/4 sfh4k-600/4 sfh4k-800/4sfh4k-1000/4
shk1r-160/335 shk1r-400/335shk2r-160/3 shk2r-400/3
shk2r2-160/3 shk2r2-400/3sfk2-160/3 sfk2-250/3 sfk2-400/3 sfk2-630/3sfk2-800/3sfk2-160/4 sfk2-250/4 sfk2-400/4 sfk2-630/4sfk4-800/4

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乐清市中一电气有限公司
杨先生
13353381805
柳市长虹工业区