Mai karya da'ira na jerin RDB8DC samfurin mai karya da'ira ne mai ƙarfin iyakancewa da aminci mai yawa, wanda aka ƙera shi musamman don masana'antar sadarwa. Ana amfani da shi galibi don tsarin rarraba wutar lantarki kamar manyan kabad, kabad na samar da wutar lantarki, kabad na rarrabawa, da kabad na waje a masana'antar sadarwa.
| RDB8DC | 63 | 6 | 2 | C | 63 | OF |
| Lambar samfur | Matakin harsashi | Ƙarfin karyewa | Adadin sandunan | Yanayin tafiya | Ƙarfin wutar lantarki mai ƙima | Haɗin lantarki |
| Mai karya da'ira na DC mai ƙaramin ƙarfi | 63 | 6KA 10KA | 1P 2P 3P 4P | C D | 1P:DC125V/250V 2P:DC250V/500V 3P:DC300V/750V 4P:DC500V/1000V | Mai taimakawa:OF Lambar ƙararrawa: SD |
● Ba za a wuce iyakar zafin iska ta sama da +40℃ ba, ƙasan iyaka ba za ta kasance ƙasa da -5℃ ba, kuma matsakaicin zafin rana na awanni 24 ba zai wuce +35°C ba;
● Tsayin wurin shigarwa bai kamata ya wuce mita 2000 ba;
● Danshin yanayi bai wuce kashi 50% ba idan zafin iskar da ke cikin yanayi ya kai + 40℃, kuma ana rage yawan danshin da ke cikin yanayi a ƙananan zafin jiki. Misali, kashi 90% a +20℃. Ya kamata a ɗauki matakai na musamman don danshi da ke faruwa a kan samfurin a wasu lokutan saboda canjin yanayin zafi;
● Lokacin da ake amfani da wayoyi, dole ne a haɗa sandar wutar lantarki da sandar da ke da kyau ta na'urar fashewa da wutar lantarki, kuma dole ne a haɗa tsantseni mara kyau da sandar da ke da mara kyau ta na'urar fashewa da wutar lantarki. Ba a yarda da haɗin baya ba;
● Matsayin Gurɓata: Mataki na 2;
● Yanayin shigarwa: An sanya shi a wuri ba tare da wani tasiri mai mahimmanci ba, girgiza, kuma a cikin wani wuri ba tare da haɗari ba (fashewa);
● Hanyar shigarwa: Amfani da layin hawa na TH35-7.5;
●Nau'in shigarwa: AjiⅡ, AjiⅢ.
☐ Dangane da adadin sandunan: 1P, 2P, 3P4P;
☐Dangane da siffar halin yanzu mai tangarda nan take: Nau'in C ( 8ln ± 20%), Nau'in D (12In ± 20%);
☐ Dangane da ƙimar wutar lantarki:6A,10A,16A,20A,25A,32A,40A,50A da 63A;
☐Dangane da ƙarfin lantarki mai aiki da aka ƙima: 125V/250V DC(1P), 250V/500V DC(2P), 300V/750V DC(3P), 500V/1000V DC(4P).
● Halayen Tafiya Mai Yawan Kuzari Lokacin da aka sanya na'urar fashewa ta da'ira a ƙarƙashin yanayi na al'ada da yanayin zafi na yanayi (30-35℃), yawan kuzarihalayen tafiya sun yi daidai da tanade-tanaden Tebur 1.
●An nuna ƙimar ƙarfin karyawar da'ira ta gajeren zango a cikin Jadawali na 2.
| Nau'in tafiya (Tebur 2) | Gwajin halin yanzu A cikin | Lokacin da aka ƙayyade | Sakamakon da ake tsammani | Yanayin farko | Bayani |
| Nau'in C | 8 cikin × 80% | t≤0.2s | Ba tafiya ba | Yanayin Sanyi | Rufe maɓallin taimako kuma kunna wutar lantarki |
| 8in × 120% | t<0.2s | tafiya | |||
| Nau'in D | 12in×80% | t≤0.2s | Ba tafiya ba | ||
| 12in × 120% | t<0.2s | tafiya | |||
| Nau'in C/D | 1.05In | t≤1h | Ba tafiya ba | Yanayin Sanyi | ------- |
| 1.3In | t<1h | tafiya | Yanayin zafi | Wutar lantarki tana tashi zuwa ƙimar da aka ƙayyade a cikin 5S |
| Nau'in tafiya (Tebur 2) | An ƙima halin yanzu A | Ƙarfin karyawa na ɗan gajeren lokaci |
| Nau'in C/D | 6≤In≤63 | 6000(1P 250V, 2P 500V, 3P750V, 4P 1000V) 10000(1P 125V, 2P250V, 3P 300V, 4P 500V) |
Rayuwar lantarki ta injina:
Mai karya da'ira a ƙarƙashin ƙarfin lantarki da aka ƙayyade, kunna kuma ya karya wutar lantarki mai ƙima, ƙarfin wutar lantarki shine 0.85 ~ 0.9, gwajin mita na aiki shine 120 a kowace awa (>32A) ko sau 240 (≤32A), tsawon aikinsa na inji da lantarki shine sau 10000, tsawon aikinsa shine DC sau 1500.
Tsarin:
Mai karya da'ira ya ƙunshi tsarin hulɗa, tsarin kashe arc, tsarin lantarki, tsarin tuntuɓewa, tsarin aiki da kuma gidaje.
Ka'idar aiki:
A ƙarƙashin yanayin aiki na yau da kullun, ja tsarin aiki, a wannan lokacin sakinAn kulle hanyar sadarwa, kuma lambobin sadarwa masu motsi da marasa motsi suna tuntuɓar juna don haɗa wutar lantarki.
Idan layin ya cika da yawa, takardar bimetal na tsarin lantarki yana haifar da lalacewa, yana tura makullin don sakin injin, sannan yana motsa wurin da abin ya shafa don yanke wutar lantarki. Lokacin da da'irar ta yi gajeriyar zagaye, tsarin lantarki yana jawo tsakiyar ƙarfe, sandar ƙarfe kuma saman sandar ƙarfe tana tura makullin don fitar da injin, yana kammala aikin kariyar karya na mai karya da'ira.
An nuna girman zane da girman shigarwa na mai karya da'ira a cikin Hoto na 1.
| Girman | 1P | 2P | 3P | 4P |
| L(mm) | 18⁰₋₀.₅ | 36⁰₋₁.₀ | 54⁰₋₁.₅ | 72⁰₋₂.₀ |