ANSI high voltage 57-5 line post insulator

57-5 post porcelain insulator 1)Material porcelain 2)ANSI standard 3)OEM and ODM are available 4)Nice price   ANSI high voltage 57-5 line post insulator COWINELEC has series of products and more than 400 varieties of different specifications. The main products of the plant are solid-core past insulators with 330KV and below. Power station, electric switch procelain jacket with 35KV and below, high voltage transmission lines type insulator, hanging type and rod type insulator. Electric locomotive and all kinds of procelain electrified railway.

In addition to using international standards or IEC standard to produce, we can also supply according to customer requirements by ANSI,DIN,BS,JIS and other countries standard

 57 series:

ANSI C29.7 type: 57-1, 57-2, 57-3, 57-4, 57-5, 57-11, 57-12, 57-13, 57-14, 57-15, 57-21, 57-22, 57-23, 57-24, 57-25, 57-31, 57-32, 57-33, 57-34, 57-35

  ANSI  high voltage 57-5 line post insulator

Technical Datasheet of ANSI Insulator 57-5:

ANSI Class		57-5
Creepage Distance, mm		1145
Dry Arcing Distance, mm		438
Cantilever Strength, kn		12.5
Low Frequency Flashover Voltage, kv	Dry	175
	Wet	150
Critical Impulse Withstand Voltage (1.2*50μm), kv	Positive	290
	Negative	380
Radio Influence Voltage	Test Voltage, kv	44
	Max. RIV at 1000KHz, μv	200
Net Weight, kg		23.0

       

ANSI high voltage 57-5 line post insulator