Tsararren Tunani tare da Kewtech
Gwajin RCD
Abubuwan da ke ciki
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6516 Gwajin RCD Tsararren Tunani tare da Kewtech
Ana iya amfani da RCDs azaman wani ɓangare na ƙirar shigarwa don ba da damar buƙatun kariyar kuskure ko ƙarin kariya don cika.
- Ya kamata a yi gwajin madauki na kuskuren duniya kuma a tabbatar da shi azaman abin karɓa kafin a gwada RCDs.
- Ya kamata a danna maɓallin gwaji akan RCD don tabbatar da RCD yana aiki kafin gwaji.
- BS 7671 ƙaramin ma'auni ne kuma kawai ya ba da umarni cewa duk RCDs ana gwada su ƙarƙashin gwajin AC na yanzu.
- Idan mai gwajin RCD da ake amfani da shi yana da saituna don ƙarin nau'ikan RCDs yana da kyau a ɗauki gwajin zaɓi na ƙasa.
- Ya kamata a gwada RCDs akan duka ingantattun (0°) da kuma mara kyau (180°) rabin zagaye na wadatar AC tare da mafi girman lokacin rikodi.
Gwaje-gwajen da ake buƙata.
| Max. lokacin faduwa | ||||
| RCD nau'in | Kayan aiki saitin | Aiwatar halin yanzu | Rashin jinkiri | Nau'in S ko jinkirin lokaci |
| Duka | Nau'in AC | AC 1 x I ∇n | 300 ms | 500 ms |
Gwaje-gwaje na zaɓi.
| RCD irin | Saitin kayan aiki | Aikata halin yanzu | Max. trippin6 lokaci | |
| Rashin jinkiri | Nau'in S ko jinkirin lokaci | |||
| Duka | Nau'in AC | IA x Ina | Babu tafiya | Babu tafiya |
| Duk RCDs tare da Ina 5 30mA |
Nau'in AC | 5 x I An ko 250 mA (idan RCD manu ya bayyana.) |
40 ms | 150 ms |
| Duk RCDs tare da Ina > 30mA |
Nau'in AC | 5 x Ina | 40 ms | 150 ms |
| Nau'in A, F ko B | Nau'in A (bayan nau'in Gwajin AC) |
1/2 x Ina 1 x Ina 5 x Ina |
Babu tafiya 300 ms 40 ms |
Babu tafiya 500 ms 150 ms |
| Nau'in B | Nau'in B (bayan nau'in Gwajin AC & A) |
2 x Ina | 300 ms | 500 ms |
NB: Wadannan dabi'u sun dace da RCDs da aka tsara zuwa Ma'auni masu jituwa: BS EN 61008, BS EN 61009, BS EN 60947-2 da amfani da kayan gwaji da aka tsara don BS EN 61557.
Duba zuwa view bidiyo
https://www.youtube.com/watch?v=uIyZPEEttBQ
Zane-zane na Kewtech 'Clear Tunanin' tsararraki ne don taimakawa fahimtar gwajin lantarki. Tabbatar cewa an ɗauki matakan tsaro da suka dace kafin kowane gwaji.
Ƙirƙira da Tallafawa za ku iya dogara da su
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Gwajin KEWTECH 6516 RCD Tsararren Tunani tare da Kewtech [pdf] Jagoran Jagora 6516 Gwajin RCD Tsararren Tunani tare da Kewtech, 6516, Gwajin RCD Tsararren Tunani tare da Kewtech |