Muhimmancin takaddun shaida na GFCI
Ƙwarewarmu ta ƙware a kimiyyar aminci da aikin injiniya tana ba mu damar yin hidima ga masana'antar kariya ta mutum gaba ɗaya, daga mai katsewar da'ira (GFCI), na'urorin tafi da gidanka da masu watsewar da'ira.Ɗaya daga cikin tsarin takaddun shaida yana ba ku damar amfana daga saurin sauri zuwa kasuwa.Wannan ingantaccen tsari da haɓaka yana adana lokaci da kuɗi ta hanyar ingantaccen shirin ba da takaddun shaida na duniya.Babban fayil ɗin sabis ɗin mu mai sassauƙa ya ƙunshi bincike da haɓakawa, Samun Kasuwa ta Duniya, shigarwa da ƙarshen amfani.
Dubawa
GFCI na'urar kariya ce ta sirri da ke kare mutane daga kuskuren ƙasa: hanyar lantarki marar niyya tsakanin, misali, mai amfani da rawar wuta da ƙasa.Hanyar wannan wutar lantarki tana farawa ne daga igiyar wutar lantarkin da ta lalace, ta bi ta cikin mutum, ta ƙare a ƙasa.
Bukatun gwajin GFCI da ma'auni
Babban GFCI wanda UL 943/CSA C22.2 No. 144.1 ya rufe sune kamar haka:
Farashin GFCI
GFCI mai ɗaukar nauyi
Bayani: GFCI
Hakanan ana bincikar su zuwa UL 489 Edition 13, Motsi-Case Breakers, Canja-Case Canjawa, da Ƙwararren Ƙwararru
UL 943/CSA C22.2 No. 144.1 ya shafi Class A, guda-da kuma uku-lokaci, kasa laifi kewaye katsewa da nufin kare ma'aikata, don amfani kawai a cikin ƙasa tsaka tsaki tsarin daidai da National Electrical Code (NEC), ANSI/NFPA 70, Lambar Lantarki ta Kanada, Sashe na I, da Shigarwa na Wutar Lantarki (Amfani), NOM-001-SEDE.
Waɗannan GFCI an yi niyya ne don amfani akan madaidaicin madauri na yanzu (AC) na 120 V, 208Y/120 V, 120/240 V, 127 V, ko 220Y/127 V, 60 Hz.
Sabbin buƙatun GFCI an amince da su kuma za su yi tasiri a ranar 5 ga Mayu, 2021. Sabbin buƙatun sun shafi sabon Ayyukan Kulawa da Kai don GFCI, kuma masu kera samfuran GFCI na iya buƙatar ƙarin gwaji don biyan sabbin buƙatu.
Lokacin aikawa: Satumba-05-2022