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Pin Type Insulators-3

The following pin insulators comply with the ANSI Standard.

The glaze colour of the insulators are brown, light gray, white, etc...

Fig					1	1	2	3
Class BS					P-11-Y	P-15-Y	P-20-Y	P-33-Y
Main Dimensions (mm)			H		133	137	195	244
			h		48	48	52.63	52.63
			D		140	152	230	279
			d		18.29	18.29	27.78	27.78
			R1		13	13	19	19
			R2		9.5	12.7	14.3	13
Nominal Voltage(kV)					11	15	22	33
Creepage Distance(mm)					240	298	432	630
Minimum Flashover Voltage	Power-frequency			Dry/kv	75	80	100	135
	Power-frequency			Wet/kv	45	55	60	85
	50%Impulse			Pos/kV	100	130	160	185
	50%Impulse			Neg/kV	110	157	205
Withstand voltage	One minute power-frequency			Dry/kV	65	70	90	110
	One minute power-frequency			Wet/kV	40	50	55	75
	Impulse/kV					110	150
Radio-Influence Voltage Data		Test Voltage to Ground/kV			15	15	22	30
Radio-Influence Voltage Data		Maximum RIV at 1000kHz(kV)			8000	8000	12000	16000
Power-Frequency Puncture Voltage /kV					135	135	145	185
Cantilever Failing Load(kN)					11	11	11	13