Aiki na kare da kabinet mai rike da kungiyoyi masu gida (ya'ni, kungiyar da ake fito ko "handcart"). Kabinetin da kafin da kungiyoyi suna da shirin alumini-zinc, an samun su daga kwarin alumi da ake sa ta hanyar makaranta CNC kuma an samun su da kamarra. Wannan yana taimakawa wajen samun kyau a cikin zane, inganci masu kyau, da kuma inganci masu kyau wajen tabbatar da kisan jinge da kisan kari. Ingantaccen tasiri na kabinetin shine IP4X; idan babban hukumar da ke circuit breaker ya zama, ingantaccen tasiri shine IP2X.
Kabinetin yana taimaka wa fadada hoton mafi girma da kabilu, da kuma hanyoyin da za a iya haɗa a hagu, a hagu, da kuma a kan baya, wanda yake taimaka wa fadada tsarin kabilu don inganta abubuwa da kuma tsarin. Duk ayyuka da ake yi a matsayin bayyana, karfi, da kuma inganta ake yi a kan fadada, wanda yake taimaka wa fadada sadarwa ko kusan kabineta don inganta amfani da wurin da kuma rage kabilu.
Tsarin Kabinet
Kabinetin switchgear yana cikin hanyoyi uku da suka sanar da su da kafin kusa da su: kabinetin fadada, kabinetin baya, instrument chamber, da kuma pressure relief system. Hanyoyin suka sanar da su don ci gaba. Switchgear yana cikin hanyoyi uku: handcart compartment, busbar compartment, cable compartment, da kuma relay/instrument compartment, har yadda yake da ground independent da ingantaccen tasiri na IP2X. Baki daya na relay/instrument compartment, duk hanyoyi suna da channels masu pressure relief.
Cable compartment yana cikin tsarin mai tsarki da take kawo kabilu kadan, wanda yake taimaka wa fadada sadarwa. Babban kabinetin suna da spray electrostatic, wanda yake taimaka wa fadada durability, impact resistance, corrosion resistance, da kuma fina mai kyau (da lalace da user requirements).

A. Handcart Compartment
Handcart compartment yana da guide rails masu kyau wanda yake taimaka wa fadada slide da operation masu kyau. A cikin mutum da take kawo automatic shutter mechanism, wanda yake taimaka wa fadada safety da kuma maintenance personnel da kuma rage kisa da kabilu a lokacin da handcart ya zama.
B. Busbar Compartment
Wannan compartment yana cikin main busbars. Talatin hanyoyi a kafin baya yana da busbar insulation sleeves, wanda suka taimaka wa fadada electrical isolation da kuma rage kisa da kabilu, don rage kisa da escalation.
C. Cable Compartment
Cable compartment yana cikin current transformers, grounding switches, surge arresters, da kuma power cables. A cikin mutum da take kawo slotted non-metallic ko non-magnetic metallic sealing plate, wanda yake taimaka wa fadada routing da installation na kabilu.
D. Instrument Chamber
Instrument chamber yana cikin relays, meters, signal indicators, control switches, da kuma secondary devices. User yana iya zama small busbar compartment a tsakiyar yadda aka tambaya, wanda yake iya cikin hukumomin control busbars kadan.
E. Pressure Relief System
Pressure relief devices ana sanar da su a tsakiyar handcart, busbar, da kuma cable compartments. Idan an samu internal arc fault a cikin circuit breaker, busbar, ko cable compartment, pressure yana zama sama. Idan an samu critical pressure threshold, pressure relief panel a tsakiyar yana zama, wanda yake taimaka wa fadada rage kisa da hot gases da pressure outward don rage kisa da mutum da kuma kabilu.
Circuit Breaker Handcart
VD4 vacuum circuit breaker handcart, da ABB ta samu, yana da international standard a performance da reliability. VS1 vacuum circuit breaker handcart, da Sanyuan ta samu, yana da domestic equivalent. Duk biyu suna da centralized draw-out design, wanda yake taimaka wa fadada operation, visual inspection, handcart insertion/removal, da kuma maintenance. Handcart design yana taimaka wa fadada interchangeability among units of the same specification. Movement within the switchgear is driven by a screw mechanism, ensuring smooth, reliable, and effortless insertion and withdrawal of the circuit breaker.
Interlocking System for Misoperation Prevention
Switchgear yana da robust da kuma reliable interlocking system wanda yake taimaka wa fadada "Five Prevention" requirements, don rage kisa da safe da error-free operation.