Ọnụ kacha mma 12.5kn 45kv ANSI 57-3 Porcelain Line Post Insulators maka ahịrị nnyefe.

Nkọwa dị mkpirikpi:

Ihe ntanetị 57 nke kwụ ọtọ post insulator / post porcelain insulators nwere ezigbo mkpuchi ma jiri ya na eriri nnyefe voltaji dị elu 33kv.
A na-eji insulator eriri eriri elu dị elu dị ka ihe mkpuchi na onye na-akwado ya na nnyefe voltaji dị elu na nkesa nkesa.Ngwaahịa ahụ bụ ihe na-adịghị emebi emebi ma nwee uru nke ike nrụpụta dị elu, arụmọrụ mkpuchi siri ike yana ezigbo nguzogide mmetọ.Ihe mkpuchi ahụ nwere uru nke ọrụ nchekwa na ntụkwasị obi, mmezi dị mfe, ogologo ndụ ọrụ na ọnụ ala dị ala.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Usoro ANSI 57 Porcelain Line Post Insulator maka nnyefe
325
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
57-2无钢脚投标图-Model

  • Nke gara aga:
  • Osote:

  • Ngwaahịa ndị emetụtara