2P 4Pole 40A 63A 30mA B Uhlobo RCD DC 6mA Residual yangoku Umhlaba ukuvuza Circuit Breaker
I-1.Ibonelela ngokhuseleko kwimpazamo yomhlaba / ukuvuza kwangoku kunye nomsebenzi wokuzihlukanisa.
2. Umthamo okhoyo wesekethe ephezulu yokumelana nomthamo.
3. Isebenza kwitheminali kunye nephini/uhlobo lwefolokhwe yoqhagamshelwano lwebhasi.
Into | Uhlobo B RCD/ Uhlobo lwe-B RCB |
Umzekelo weMveliso | MIDA-100B |
Uhlobo | B Uhlobo |
Ikalwe ngoku | 16A , 25A , 32A , 40A , 63A , 80A ,100A |
Iipali | I-2Pole ( 1P+N ), i-4Pole ( 3P+N ) |
Ixabiso lombane i-Ue | 2Pole: 240V ~, 4Pole: 415V~ |
I-Insulation Voltage | 500V |
Ilinganiswe rhoqo | 50/60Hz |
Ukalisho lwentsalela yokusebenza yangoku (I n) | 30mA , 100mA , 300mA |
I-Short-circuit current Inc= I c | 10000A |
Ifuse ye-SCPD | 10000 |
Ixesha lekhefu phantsi kwe-I n | ≤0.1s |
Umbane wovavanyo lweDielectric kwi-ind.Freq.kuba 1min | 2.5kV |
Ubomi bombane | 2,000 imijikelo |
Ubomi bomatshini | 4,000 imijikelo |
Isidanga soKhuselo | IP20 |
Ubushushu obugciniwe | -5℃ ukuya kuthi ga +40℃ |
Ubushushu bokugcina | -25℃ ukuya kuthi ga +70℃ |
Uhlobo loqhagamshelwano lwetheminali | Ikheyibhile/iPin yohlobo lwebhasi U-uhlobo lwebhasi |
Ubungakanani betheminali phezulu/ezantsi kwintambo | 25mm² 18-3AWG |
Ubungakanani betheminali phezulu/ezantsi kwibha yebhasi | 25mm² 18-3AWG |
Ukuqinisa itorque | 2.5Nm 22In-Ibs |
Ukunyuka | Kwi-DIN kaloliwe EN60715(35mm) ngesixhobo sekliphu esikhawulezayo |
Uqhagamshelwano | Ukusuka phezulu nasezantsi |
Umgangatho | IEC 61008-1:2010 EN 61008-1:2012 IEC 62423:2009 EN 62423:2012 |
Ukuqukumbela, i-RCCB okanye i-RCD sisixhobo sokhuseleko esiyimfuneko esinceda ukukhusela abantu kwiintshukumo zombane ezibangelwa yimisinga eshiyekileyo.Uhlobo B RCD lukhethwa ngaphezu koHlobo lwe-RCD kwiindawo zemizi-mveliso njengoko lubonelela ngokhuseleko olongezelelweyo kwimisinga ye-DC eshiyekileyo.Owona mahluko mkhulu phakathi koHlobo lwe-B kunye noHlobo A kukukwazi ukubona imisinga ye-DC eshiyekileyo.Uninzi lweefektri zesikhululo sokutshaja zikhetha uHlobo lwe-B RCCB ukuqinisekisa ukhuseleko lwabasebenzi bazo.Ke ngoko, kubalulekile ukuqonda umahluko phakathi kwezi ntlobo zimbini zee-RCCBs kwaye ukhethe eyona ifanelekileyo kulungiselelo lwakho, ngokuxhomekeke kwizixhobo ezisetyenziswayo.
Owona mahluko mkhulu phakathi kohlobo lwe-B kunye nohlobo lwe-RCD luvavanyo lwe-DC 6mA.Imisinga ye-DC eshiyekileyo idla ngokwenzeka kwizixhobo eziguqula i-AC ukuya kwi-DC okanye ezisebenzisa ibhetri.Udidi lwe-RCD lwe-RCD lubona le misinga eshiyekileyo kwaye lunqumle unikezelo lwamandla, lukhusela abantu kwizinto ezothusayo zombane.
Uninzi lweefektri zesikhululo sokushaja zikhetha Uhlobo lwe-RCD ye-B, njengoko luxhotyiswe ngezixhobo eziqhutywa yi-DC.Kwimizi-mveliso enjalo, ukhuseleko lwabasebenzi yeyona nto iphambili, kwaye Uhlobo lwe-B RCCB sisixhobo esifanelekileyo sokhuseleko esibonelela ngokhuseleko kwimisinga eshiyekileyo.