ABB INNPM22
ABB INNPM22
ABB INNPM22
1.开关柜的日常检修工作
开关柜应定期进行检修,一般为每年进行一次(故障检修除外),其主要包括:
1)抽出断路器手车,清扫柜内和手车上的灰尘及油污;
2)按断路器及操作机构使用说明书,对断路器和操作机构进行检修,调试;
3)拆下一次隔离触头,检查触片是否灵活,弹***有无变形,并用***或酒精擦洗接触面,使接触电阻符合产品的要求,然后涂上干净凡士油;
4)操作机构和开关的转动部位,以及推进机构的转动部位,加适量的润滑油;
5)检查柜体和车体上所有螺钉、销钉是否松动并上紧;检查紧固件,特别是与传动部分有关和与主回路连接有关的紧固件,发现松动应重新紧固。
6)故障检修内容应根据故障状况而定,修复或更改故障部位的另件并经调试合格后,仍以本柜原配手车推入柜内运行。
2.开关柜的日常维护
开关柜的日常维护工作主要从以下几个方面入手:
1) 记录负荷状态;
2)记录断路器动作次数和开断电流值;
3)检查控制回路电源状况,备用手车应经常处于良好状态,随时准备入柜;
4)观察一次隔离触头及母线运行情况,如过热应立即停电检修,或采取降负荷措施。另外要注意的是:隔离触头触指的接触面是否干净将影响隔离触头温升。
HEDT300379R1
HEDT300379R1
HESG330057R1
HESG330057R1
HESG330086R1
HESG330038R1
HEDT300867R1
HESG330057R1
FPR3700001R0001
ICSO08Y1-230
ICSO08Y1-24
ICSO08R1-230
ICSO08R1-24
ICSI08D1-120 ICSI08D1
ICSI08D1-230 ICSI08D1
ICSI16D1-120
ICSI16D1-230
ICSI08D1-24 ICSI08D1
ICSI16D1 24
ICSI08E1-120
ICSI08E1-230
ICSI16E1 -120
ICSI08E1-24
ICSI16E1 -24
ICSI08E4-230
ICSC08L1-24
ICSC08L1-120
ICSC08L1-230
FPR3345601R1012
FPR3350601R1062
FPR3313101R1052
HESG446433R1
HESG446867R2
HESG332140R1
HESG332112R1
HESG332121R1
HESG332140R1
HESG332140R1
HESG332140R1
HESG332140R1
HESG332112R1 70AS06a-E
HESG332112R1
HESG446421R2
HESG332077R1
HESG332157R2
HESG446528R1
HESG332123R3
HESG446998R1
HESG446421R1
HESG447038R1
HESG446409R1
HESG446680R1
HESG446542R1
HESG447103R1
GJR2311900R2
HESG447005R2
HESG446889R4
HESG446729R1
HESG446457R1
HESG223063R1
HESG223140R1
HESG447016R1
HESG446048R1
HESG332101R1
HEIE310247R1
HESG223150R1
HESG446775R1
HESG447060R1
HESG446706R1
HESG446917R2
HESG446760R2
HESG446959R1
HESG446764R2
HESG332043R1
HESG447043R1
HESG446707R1
HESG446532R1
HESG447388R0001
HESG446933R0002
HESG447260R0002
HESG332160R0001
HESG447271R0001 HESG447271R1
HESG447245R0001
HESG447308R0001
HESG447220R0004
HESG332164R0001
HESG223170R1
HESG332204R0001
HESG332188R0001
GJR2237500R1
GJR2237100R1
HEIE420334R1
GJR2237600R1
GIR2242100R1
H***100323R1
HEIE210050R1
HESG446869R1
GJR2242000R0001
GJR2336500R1
GJR2240200R1
HESG446076R1
HEIE421392R1
HSEG332084R0001
GKWN000070R1 UT372c-sR1
HEIE420007R0001
HEIE420142R1
HESG446624R1
HEIE420158R1
GKWE001450R9
HESG223040R1
HESG446108R1
HESG446144R1
HESG446139R1
HESG447027R0001
GJR2237800R1
P61411-0-4306653
P61411-0-4399852
P61416-0-9699950
P18013-05031400 TZA305
61411-0-4699922 P61411-0-4699922
61411-0-6669922 ABB
61415-0-1699950 Digitric P
61415-0-3699920 P61415-0-3699920
61415-0-3699952 P61415-0-3699952, Digitric P
61511-0-4000002 CM1, P61511-0-4000002
61615-0-1200000 Digitric 500