1. ceramic insulators 2. 57-15 3. Color: Browm/Grey 4. Applicable standard: ANSI C29.7 5. High voltage insulator

*	Type		57-15
*	Creepage distance(min)                                            mm		1143
*	Drying arcing distance                                               mm		438
*	Cantilever strength                                                   KN		12.5
*	Power frequency flashover voltage	Dry                              KV	160
		Wet                             KV	130
*	Critical impulse flashover voltage	Positive                        KV	265
		Negative                      KV	380
*	Radio interference voltage	Test voltage to groun     KV	44
		Max.RIV at 1 MHZ          μV	200
*	Net weight                                                                                   kg		21
*	Applicable standard		ANSI C29.7

ceramic insulators

We can produce porcelain post insulator according with customers' drawing.

With best quality and reasonable price.

According IEC,AS,ANSI,BS,DIN standards with brown, grey and white glaze.

ceramic insulators