真空快速(su)旁(pang)(pang)路(lu)(lu)开(kai)(kai)(kai)关(guan)(以(yi)下简称旁(pang)(pang)路(lu)(lu)开(kai)(kai)(kai)关(guan))主要应用于(yu)柔性(xing)输(shu)配电(dian)(dian)(dian)(dian)系(xi)统(tong)(tong),用来保护(hu)电(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)子(zi)(zi)器件。旁(pang)(pang)路(lu)(lu)开(kai)(kai)(kai)关(guan)主电(dian)(dian)(dian)(dian)路(lu)(lu)与电(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)子(zi)(zi)器件并联连接,正(zheng)常工(gong)作时(shi),旁(pang)(pang)路(lu)(lu)开(kai)(kai)(kai)关(guan)主电(dian)(dian)(dian)(dian)路(lu)(lu)为常开(kai)(kai)(kai),当电(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)子(zi)(zi)器件出(chu)现故(gu)障时(shi),旁(pang)(pang)路(lu)(lu)开(kai)(kai)(kai)关(guan)线圈加电(dian)(dian)(dian)(dian),旁(pang)(pang)路(lu)(lu)开(kai)(kai)(kai)关(guan)主触头快速(su)闭(bi)合(he),使系(xi)统(tong)(tong)依然正(zheng)常运行。
从(cong)2012年到现在,我公司已经研发出(chu)了(le)1.14kV系(xi)列,3.6kV系(xi)列以及7.2kV系(xi)列三(san)个(ge)电(dian)(dian)压等级(ji)(ji)的(de)旁路(lu)开(kai)关;其(qi)中(zhong)1.14kV系(xi)列旁路(lu)开(kai)关有100A、200A、300A、400A四个(ge)电(dian)(dian)流等级(ji)(ji);3.6kV系(xi)列真空旁路(lu)开(kai)关有320A、630A、1250A、1600A、2500A 5个(ge)电(dian)(dian)流等级(ji)(ji)。
旁路(lu)(lu)开关(guan)的(de)(de)主要特点是合(he)闸速度快,一般小于5ms,特殊规格的(de)(de)可以达到小于3.5ms,并且(qie)无弹跳(tiao)。目前(qian)旁路(lu)(lu)开关(guan)已经成为输配电系统中必不可少的(de)(de)元器件。
CKJP-100/1.14真空快速旁路(lu)开关技(ji)术参(can)数
参数项目 |
单位 |
数 值 |
|||
CKJP-100/3.6 |
CKJP-200/3.6 |
CKJP-400/3.6 |
|||
额定电压 |
kV |
1.14 |
|||
额定电流RMS |
A |
100 |
200 |
400 |
|
线圈电压 |
V |
DC (200~400) |
|||
触头开距 |
mm |
1.2±0.5 |
|||
触头超程 |
mm |
1±0.2 |
|||
闭合后电阻 |
uΩ |
≤400 |
≤300 |
≤200 |
|
动作时间 |
ms |
<3.5(无弹跳) |
|||
反馈触点动作时(shi)间(含弹跳时(shi)间) |
ms |
≤7 |
|||
动作频率 |
次/天 |
<1 |
|||
断开时工频耐受电压 |
kV |
AC 5
|
|||
额定短时耐受电(dian)流(liu)(2s) |
kA |
0.8 |
1.6 |
3.2 |
|
短路(lu)接通(tong)电(dian)流能力(3.6 kA 0.1s) |
kA |
1 |
2 |
4 |
|
电寿命 |
次 |
100 |
|||
机械寿命 |
次 |
1000 |
|||
外形尺寸 (长×宽×高) |
mm |
165×100×120 |
220×110×145 |
||
安装尺寸 |
mm |
120×60 4×M5深8 |
180×50 4×M8深8 |
CKJP-100/1.14真空快速旁路开关外形(xing)及安装尺寸图(tu)