Nnukwu voltaji ANSI 57-1Post poselin isolators

Nkọwa ngwaahịa

57-1未标题-1

Ahịrị post ụdị mkpuchi mkpuchi
Klas ANSI		57-1	57-2	57-3	57-4	57-5
Akụkụ
Ebe dị anya creepage	mm	356	559	737	1015	1145
Ogologo arcing akọrọ	mm	165	241	311	368	438
Uru igwe
Ike Cantilever	kn	12.5	12.5	12.5	12.5	12.5
Nnwale oge niile ike Cantilever	kn	5	5	5	5	5
Uru Eletriki
Ụdị voltaji ngwa	kv	25	35	45	55	66
Obere ugboro akọrọ flashover voltaji	kv	80	110	125	150	175
Obere voltaji flashover mmiri dị ala	kv	60	85	100	125	150
Critical mkpali flashover voltaji, nti	kv	130	180	210	255	290
Critical mkpali flashover voltaji, adịghị mma	kv	155	205	260	340	380
Redio na-emetụta Data Voltage
Nwalee voltaji RMS n'ala	kv	15	22	30	44	44
Oke RIV na 1000kHz	μv	100	100	200	200	200
Mbukota na Mbupu Data
Net arọ, ihe dị ka	kg	5.2	9.0	11.0	16.0	18.0