The following example is for you reference.


Features:

1. Weather sheds of the composite crossarm insulator is designed for polluted conditions.

2. The thickness of the Interface of the core to housing is conformed to IEC;

3. It has consistent mechanical and electrical performance throughout entire service life;

4. It has competitive price and good quality.

Technical details:

Polymer cross-arm insulators specifications:

Code No.	Fig No.	Rated voltage -kV	L -mm	Min. Dry arcing distance -mm	Creepage distance -mm	Lightning impulse withstand voltage-kV	Power frequency 1min wet withstand voltage -kV	R -mm	Assembly		d2±0.5 –mm	a1±1 -mm	Mechanical failing load -kN
									d1±0.5 –mm	h max. -mm
	1	10	295	195	435	75	42	13	18	50	7	40	5
	1	10	260	160	350	75	42	13	18	50	7	40	8
	2	35	445	325	1050	230	95	13	18	52	10	40	5
	2	35	500	378	1230	230	95	13	18	52	10	40	5
	2	35	554	434	1420	230	95	13	18	52	10	40	5
	3	66	880	660	1990	410	185	16	26	84	13	45	8
	3	66	945	750	2190	410	185	16	26	84	13	45	8
	3	110	1270	1070	3180	550	230	16	26	84	13	45	5
	3	110	1270	1070	3180	550	230	16	26	105	13	45	8