I-transformer yamanje iphonsa inhlaka kanye nomkhiqizo ovalwe ngokugcwele.Isetshenziswa ukwakha amandla kagesi kanye namanje, ukuvikelwa kwe-relay ekuvikelweni kwe-relay ohlelweni lukagesi lwe-frequtncy elinganiselwe engu-50Hz noma engu-60Hz kanye ne-voltage elinganiselwe engu-20KV.Ama-transformer kufanele abulawe ngokuvumelana namazinga IEC44-1 kanye ne-GB20840.1-2010, GB20840.2-2014 Current Transformer.
2, Isilinganiso sesibili samanje: 5A, 1A
I-3, Isilinganiso samanje esiyinhloko, inhlanganisela yokunemba, okukhiphayo okulinganiselwe, amandla amanje ashukumisayo kanye nokuqina okushisayo.
4, Izimo zokuhlolwa kokukhishwa kwengxenye ngokusho kwe-GB20840.1-2010&GB20840.2-2014 Isiguquli samanje sizogcwaliseka ngaphandle kokukhetha.
Imingcele yezobuchwepheshe yokuzinza kwe-thermal
Qaphela:
1, uma kuceliwe, ikilasi lokulinganisa lingafinyelela ku-0.2S noma ikilasi le-0.5S.
2, Singenza i-multi-trans formation-ratio i-transformer yamanje yokujikajika okukodwa kokulinganisa noma i-protivc mawinding eyodwa, njengokujikajika okukodwa kokulinganisa: 100-150-200/5A 0.2 isigaba 10VA, Ith=31.5A
Isigaba sokuzivikela esisodwa: 100-150-200/5A, 5P15 isigaba, 10VA, Ith=31.5A.
Ipharamitha yobuchwepheshe eyinhloko
Isilinganiso esiyinhloko samanje(A) | Inhlanganisela yekilasi lokunemba | Okuphumayo okulinganiselwe (VA) | i-thermal current yesikhathi esifushane (KA) | Ilinganiselwe i-dynamic current (KA ) | |||
0.2, 0.2S | 0.5, 0.5S | 10P10 | 10P15 | ||||
30-150 | 0.2s/0.5s/10p 0.2s/0.5/10p 0.5s/0.5/10p | 10 | 10 | 15 | 15 | 200Iln | 500Iln |
150-200 | 31.5 | 80 | |||||
200-300 | 45 | 112.5 | |||||
300-400 | 63 | 130 | |||||
600-800 | 15 | 20 | 15 | 80 | 160 | ||
1000-1250 | |||||||
1500-2000 | 15 | 20 | 30 | 20 | 100 | 160 |
Xhumana nathi ukuze uthole imininingwane eyengeziwe kanye nezingcaphuno