BlokSet Low Voltage Switchboard
BlokSeT uyisebenzi esihle sokubaluleka okufanele ngeamandla entliziyweni futhi kwiSazisi. Lolu hlobo lwakwamukela ukuqinisekiswa ngeASEFA elisetyenziswa ngokusa labo abahlukene, kunye nokuhlola ngokuzenzakalelayo eSchneider Electric Testing Laboratory. Ngenxa yokuqukethwe kakhulu, ukuphathelwa okuhle, izilungiselelo ezikhoyo, kunye nezinhlobo zokuphatha kwezindlela ezintsha, BlokSeT sibekwe ingxelo ekugcineni kwezisebenzisi entliziyweni futhi kwiSazisi. Ukusetyenziswa kwake kushaywa ngazo amaxesha edinga umthombo omphambili wasebenzelo weswitchgear esincinci.
- Ukuhlaziywa
- Imikhiqizo Econyiwe
Umbiko Wokubala:
BlokSeT uyisebenzi esihle sokubaluleka okufanele ngeamandla entliziyweni futhi kwiSazisi. Lolu hlobo lwakwamukela ukuqinisekiswa ngeASEFA elisetyenziswa ngokusa labo abahlukene, kunye nokuhlola ngokuzenzakalelayo eSchneider Electric Testing Laboratory. Ngenxa yokuqukethwe kakhulu, ukuphathelwa okuhle, izilungiselelo ezikhoyo, kunye nezinhlobo zokuphatha kwezindlela ezintsha, BlokSeT sibekwe ingxelo ekugcineni kwezisebenzisi entliziyweni futhi kwiSazisi. Ukusetyenziswa kwake kushaywa ngazo amaxesha edinga umthombo omphambili wasebenzelo weswitchgear esincinci.
Iinkcukacha Neziphamo:
Umoya Omkhulu Wokusebenza |
1000V (AC) |
Umoya Omkhulu Wokusebenza |
Upheleleyo 690V (AC) |
Umoya Omkhulu Wokusebenza Wesinye |
12kV |
Isigaba sokuqala sokubhedelela |
IV |
Amperhi emfanele yobhasi lwenkqubo |
Ngokwesikhombisi 7000A |
Isithuthuko Sehlobo Selwazi Lokuhlola |
100KA ngamashumi amabili |
Uhlobo lwezilungiselelo |
1⁄2b⁄3b⁄4b |
Ubungako bokuprotekela |
IP20-54 |
Ukhuphelelo lwezinyathelo ezintandatheliyo zokungena ngaphakathi (IEC 61641 V3) |
85kA ngamavula 0.5s (Ipc arc), 65kA ngamavula 0.3s (Ip arc) |
Ukukhangelwa ngezindabuko ezingahlu |
Uphinde kwi GB/T2424.25, umnotho womgca weseismi we-9 |
Uhlobo Lwesicwangciso |
Uhlobo olufakelwayo, uhlobo olubhedlayo |
Amagama abe-encane |
Indawo efakelwayo, indawo yebhedi, indawo yokuhlola ukususa kwemoto, indawo yesibhedleyo esibhenyene, indawo yokulayisha okungafani nokuhlola ukususa |
Izici Zomkhiqizo:
❖ Ukuxhasa okuncane okudingekayo okugqibela izinkinga zakwentsha.
❖ Amasolushoni kwezinto zokugcina ukungabhedekileyo nokusetyenziswa kwezintsha, azikwazi ukubaluleka izicwangciso ezincane zokuzihlabelela kwiqhatho lwenqanawe.
❖ Ukusebenza kwesobukhulu sokumelana nge-EMC (ukumelana nokuphakamiselo komagcotshani), azikwazi ukubaluleka izicwangciso zokungaphindaphinda kwiqhatho lwenqanawe.
❖ Kuyingxenye yokuhlala ngemva kokuthi amaphawu amahluke amaphi 85kA ngomoya wesikati sesikhombisa 0.5s kunye nokuhlala ngemuva kokuthi kuhlanganise imibengu engu-9, azikwazi ukubaluleka izicwangciso zesiqinisekiso kunye nokuhlala ngendlela yezilondolozi kwiqhatho lwenqanawe lokusebenza nokuvikelela.
Iindlela ezidingekayo:
❖ IEC61439
❖ IEC60529
❖ IEC60947
❖ IEC60721-3-3
❖ IEC60068-3-3
❖ IEC61641-V3
❖ IEC60721-3-3
❖ GB⁄T 7251.8-2020
❖ GB⁄T 2424.25
❖ GB⁄T 18859