BS High voltage pin type insulators

No.	Fig NO.	Mian Demension in (mm)							Gtee-page Dist- ance (mm)	Cant-ilever Stre- ngth 1b(KN)	withstand Voltage				Power Frequ-aency Puncture Voltage KV	Radio influence Voltage		Used Spin-dles
		D	H	d1	H	R1	R2	d			one minute Wet power Frqu-ency		Dry Im- pulse With-stand Voltage KV			Test Volt-age To Gro- und KV	Max Riv At 1M Hz V
P11Y	1	140	133	18.29	48	13	9.5		240	11	45		810		150	15	8000/ 100	Small steel head
P15Y	1	152	137	18.29	48	13	12.7		298	11	50		95		450	15	8000/ 100
P22Y	2	230	165	27.78	52.63	19	14.3		432	11	70		125		200	22	12000/ 100	Large steel head
P33Y	3	279	244	27.78	52.63	19	13		630	13.8	90		170		210	30	16000/ 100
PW15Y	4	170	182		52.63	16	16	76	432	11	50		95		150	22	12000/ 100
PW22Y	5	205	255		52.63	16	16	76	673	11	70		125		200	30	16000/ 100
PW33Y	5	240	320		52.63	16	16	76	851	11	90		170		210	44	25000/ 100