high voltage 660mm Long Rod Suspension ceramic Insulator

Short Description:

Long rod suspension porcelain insulator,

this conductor is suspended at the bottom end of this string while the top end is secured to the cross-arm of the tower.

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Drawing

660mm Long Rod Insulator详情1

Parameter table

SI Class		L8/550	L10/600	L10/690	L9/610	L10/760	L5/380	L7/490	L14/860
Creepage Distance,mm		850	1000	1200	920	1200	500	700	1370
Tension Failing Strength,KN		40	40	40	40	40	40	70	100
Main Dimensions	H	550	600	690	610	760	380	490	860
	h	382	430	510	362	500	340	440	775
	D	145	145	146	165	185	120	121	122
	d1	21	22	23	24	25	11	16	19
Power frequency	Dry,kv	140	140	180	115	180	100	120	200
Flashover Voltage	Wet,kv	120	120	150	90	150	90	100	170
Impulse Flashover voltage,kv		230	230	300	185	300	210	210	320