Ring Main Unit (RMU) Txhim Kho Thiab Kho Cov Khoom Siv - Qhov Tseem Ceeb Ntawm Cov Ntsiab Cai

Jan 22, 2026

Tso lus

Ring Main Unit (RMU) Hloov Kho thiab Kho Cov Khoom Siv -

Qhov tseem ceeb ntawm Core Components

 

 

Ring Main Units (RMUs) yog cov cuab yeej tseem ceeb hauv nruab nrab -voltage tis networks, thiab lawv txoj haujlwm ruaj khov yog cuam tshuam ncaj qha rau cov khoom siv hluav taws xob. Cov khoom tseem ceeb yog nquag hnav thiab tsim kua muag thaum lub sijhawm ua haujlwm ntev -, thiab cov phiaj xwm hloov kho tuaj yeem txhim kho kev ua haujlwm thiab txuas ntxiv lub neej kev pabcuam. Tsom ntsoov rau cov ntsiab lus tseem ceeb xws li SF6 lub nplhaib tseem ceeb (SF6 RMUs), thauj khoom tawg hloov kev sib cuag, thiab VZF-12R, kab lus no luv luv txheeb xyuas cov tub ntxhais hnav cov khoom thiab txhim kho cov khoom ntawm RMUs.

 

02

Load Break Hloov Hu rau

Raws li lub hauv paus rau kev hloov cov khoom thauj tam sim no thiab cov kab sib cais, lawv muaj kev cuam tshuam rau arc yaig thiab cov khoom siv thaum lub sijhawm ua haujlwm nquag, ua rau muaj kev tiv thaiv kev tiv thaiv, adhesion, thiab lwm yam txhaum. High -kev sib cuag zoo haum rau SF6 RMUs thiab VZF-12R (12kV/630A chav kawm) feem ntau yog ua los ntawm tooj liab-chromium alloy thiab yuav tsum ua raws li IEC 62271-100 tus qauv.

 

Cov ntsaws ruaj ruaj

Lawv tseem ceeb heev rau kev tiv thaiv cov pa tawm hauv SF6 RMUs. Cov dej xau yuav txo qhov kev ua haujlwm ntawm rwb thaiv tsev thiab ua paug rau ib puag ncig. Fluororubber thiab perfluoroelastomer ntsaws ruaj ruaj yog nyiam rau SF6 ua hauj lwm tej yam kev mob, thiab nruj huab cua nruj yuav tsum tau tom qab hloov.

03

 

 

 

45

Kev Ua Haujlwm Mechanism Cheebtsam

Xws li cov coils tripping, kaw springs, thiab lwm yam., lawv ua rau qaug zog thiab hnav thaum lub sijhawm ua haujlwm ntev -, ua rau hloov tsis kam lossis ua haujlwm tsis raug. Cov khoom tshwj xeeb tsim nyog rau cov qauv xws li VZF-12R tuaj yeem muaj lawv lub neej txhua yam txuas ntxiv mus rau Chav M2 los ntawm kev saib xyuas tsis tu ncua.

 

Rwb thaiv tsev txhawb nqa

Lawv ua kom muaj kev nyab xeeb ntawm cov khoom siv thiab ua rau muaj kev laus thiab kev puas tsuaj nyob rau hauv kev ua haujlwm hnyav. Hloov kho PEI thiab nanocomposite Cheebtsam yog resistant rau arcs thiab aging, thiab tiv thaiv voltage xeem yog yuav tsum tau tom qab hloov.

nmbnmb

 

021

Environmentally Friendly Arc Extinction thiab Insulation Cheebtsam

Teb rau qis- cov cai carbon cov cai, cov kev hloov kho tseem ceeb rau SF6 RMUs suav nrog cov tshuab nqus tsev cuam tshuam thiab cov khoom siv hluav taws xob zoo ib puag ncig, uas hloov cov khoom nruab nrab ntawm SF6, ua tau raws li GB / T 11022 tus qauv, thiab sib npaug rwb thaiv tsev thiab kev tiv thaiv ib puag ncig.

 

 

Intelligent Monitoring Cheebtsam

Nrog rau kev ntsuas kub hauv online, ntsuas qhov ntsuas tsis raug, RTU units, thiab lwm yam, lawv paub tiag tiag - lub sijhawm saib xyuas kev ua haujlwm thiab kev tswj chaw taws teeb, txhim kho kev ua haujlwm thiab kev saib xyuas zoo heev.

ANSI vs Eurzscsopean arrester

Xaus

Kev txheeb xyuas cov tub ntxhais hnav qhov chaw thiab xaiv cov khoom tsim kho kom zoo yog qhov tseem ceeb los ua kom muaj kev ruaj ntseg ntawm RMUs (xws li SF6 RMUs thiab VZF-12R qauv), uas tuaj yeem txhim kho kev ntseeg tau ntawm lub zog thiab kev ua haujlwm thiab kev saib xyuas kev sib txuas ntawm kev sib txuas.