Hunhu uye Mashandisirwo eRudzi B RCCB

Kunzwisisa Rudzi B rweKubuda Kwemhepo Inodonha Pasi: Gwaro Rakazara

Munyaya dzekuchengetedza magetsi, maresidual current circuit breakers (RCCBs) anoita basa rakakosha mukudzivirira vashandi nemidziyo kubva kumatambudziko emagetsi. Pakati pemhando dzakasiyana dzeRCCBs dziripo pamusika, Type B RCCBs dzinoonekwa zvakanyanya nekuda kwehunhu hwadzo hwakasiyana uye mashandisirwo adzo. Chinyorwa chino chichaongorora hunhu, zvakanakira, uye mashandisirwo eType B RCCBs, zvichipa kunzwisisa kwakazara kwechikamu ichi chakakosha chemagetsi.

Chii chinonzi Type B RCCB?

Ma RCCB erudzi rwe AB, kana kuti ma Type B residual current circuit breakers, akagadzirirwa kuona nekumisa circuits dzisina kunaka. Kusiyana nema RCCB akajairwa, ayo anonyanya kuona alternating current (AC) leakage, ma Type B RCCB anogona kuona AC uye pulsating direct current (DC) leakage. Izvi zvinoita kuti anyatsokodzera kushandiswa kwesimba rinogona kushandiswazve, senge solar photovoltaic (PV) systems, uko DC leakage inogona kuitika.

Zvinhu zvikuru zveRudzi B RCCB

1. Kugona Kuona Zvinhu Zviviri: Chinhu chinonyanya kuzivikanwa chemhando yeB RCCBs kugona kwavo kuona zvese zviri zviviri AC neDC residual currents. Kugona uku kuona zvinhu zviviri kunoita kuti chero rudzi rwekubuda kwemvura runogona kuzivikanwa uye kugadziriswa nekukasika.

2. Kunzwa Kwepamusoro: MaRCCB erudzi rweB akagadzirwa nekunzwisisa kwakanyanya, anowanzo kuve 30 mA yekudzivirira munhu uye 300 mA yekudzivirira michina. Kunzwa uku kwakakosha kudzivirira kuvhunduka kwemagetsi uye kuderedza njodzi yemoto wemagetsi.

3. Mashandisirwo Akakura: Aya maRCCB haangogumiri pakushandiswa mudzimba chete asiwo akakodzera kushandiswa mumabhizinesi nemaindasitiri. Kugona kwawo kubata magetsi eDC kunoita kuti akwanise kushandiswa mumotokari dzemagetsi, masisitimu ekuchengetera simba remabhatiri, uye mimwe michina inoshandisa magetsi eDC.

4. Mitemo Inotevedzera**: MaRCCB erudzi rweB anotevedzera mitemo yekuchengetedzwa kwenyika dzese, zvichiita kuti asvike pazvinodiwa pakuisa magetsi. Kutevedzera uku kwakakosha pakuona kuchengetedzeka uye kuvimbika kwemasisitimu emagetsi.

Mabhenefiti ekushandisa Type B RCCB

1. Kuchengetedzwa Kwakawedzerwa: Kubatsira kukuru kwekushandisa Type B residual current circuit breaker (RCCB) ndiko kuchengetedzeka kwakawedzerwa kwainopa. Nekuona ma AC neDC leakage currents, zvishandiso izvi zvinoderedza zvakanyanya njodzi yekupiswa nemagetsi nemoto wemagetsi, zvichidzivirira hupenyu nepfuma.

2. Dziviriro yeMidziyo Inonzwisisika: Munzvimbo dzinoshandiswa michina yemagetsi inonzwisisika, senge nzvimbo dzedata kana marabhoritari, mhando B RCCBs dzinopa dziviriro yakawedzerwa. Dzinobatsira kudzivirira kukuvara kwemidziyo kunokonzerwa nezvikanganiso zvemagetsi, zvichiita kuti ishande zvakanaka.

3. Kubatanidzwa neSistimu dzeSimba Rinodzokororwa: Sezvo nyika iri kuchinja kuenda kusimba rinowanikwazve, kudiwa kwezviputsi zvemagetsi zverudzi rweB zviri kukura. Zvichikwanisa kubata simba rakananga, zviputsi zvemagetsi zverudzi rweB zvakakosha kune masisitimu ezuva ezuva uye mamwe mashandisirwo esimba rinowanikwazve, zvichibatsira kubatanidza matekinoroji aya zvakachengeteka mugrid.

4. Mhinduro inoshanda pamutengo wakaderera: Kunyange hazvo mutengo wekutanga weRCCB yerudzi rweB ungave wakakwira kupfuura RCCB yakajairwa, kugona kwayo kupa dziviriro yakakwana kunogona kukonzera kuchengetedza mari kwenguva refu. Nekudzivirira kutadza kwemagetsi uye kukuvara kunogona kuitika, RCCB yerudzi rweB inogona kuderedza mari yekugadzirisa uye kuwedzera hupenyu hwesystem yako yemagetsi.

Muchidimbu

Muchidimbu, ma "residual current circuit breakers" erudzi rwe "Type B residual current breakers" (RCCBs) chinhu chakakosha mukuchengetedza magetsi emazuva ano. Kugona kwavo kuona ma "AC" ne "DC leakage currents" kunoita kuti vave vakakosha mukushandiswa kwakasiyana-siyana, kunyanya muchikamu chesimba rinodzokororwa. Nekudyara mari mu "Type B residual current current circuit breaker" (RCCB), vanhu nemabhizinesi vanogona kusimudzira kuchengetedzeka, kuchengetedza michina inonzwisisika, uye kuona kuti mitemo yemagetsi inoenderana. Sezvo tekinoroji ichiramba ichifambira mberi, kukosha kwe "Type B residual current circuit breakers" (RCCBs) mukudzivirira michina yemagetsi kucharamba kuchikura.