Umbane ophezulu we-ANSI 57-1Post i-porcelain isolators

Iinkcukacha zeMveliso

57-1未标题-1

Umgca weposi yohlobo lwe-porcelain insulators
IKlasi ye-ANSI		57-1	57-2	57-3	57-4	57-5
Imilinganiselo
Umgama weCreepage	mm	356	559	737	1015	1145
Umgama owomileyo we-arcing	mm	165	241	311	368	438
Imilinganiselo yoomatshini
Amandla eCantilever	kn	12.5	12.5	12.5	12.5	12.5
Uvavanyo lwesiqhelo lwamandla eCantilever	kn	5	5	5	5	5
Imilinganiselo yoMbane
Uhlobo lombane wosetyenziso	kv	25	35	45	55	66
Amandla ombane obushushu obushushu asezantsi	kv	80	110	125	150	175
Amandla ombane we-flashover omanzi aphantsi	kv	60	85	100	125	150
Impembelelo yombane ye-flashover voltage ebalulekileyo, ilungile	kv	130	180	210	255	290
Impembelelo yombane ye-flashover voltage ebalulekileyo, ayinayo	kv	155	205	260	340	380
Unomathotholo unempembelelo kwiDatha yeVoltage
Vavanya amandla ombane e-RMS ukuya phantsi	kv	15	22	30	44	44
Ubuninzi be-RIV kwi-1000kHz	μv	100	100	200	200	200
Ukupakisha kunye neData yokuThumela
Net ubunzima, malunga	kg	5.2	9.0	11.0	16.0	18.0