Orient-BS pin type insulators

BS pin type insulators include BS standard normal pin insulators and BS standard anti-pollution pin insulators, and the parts of drawings and specifications of these insulators are shown in this article.

BS pin type insulators drawings:

BS pin type insulators

BS pin type insulators specifications:

Cat. No.			0402011			0402015				0402022
ANSI Class			P-11-Y			P-15-Y				P-22-Y
Insulator Type			Plain	Radio Freed		Plain		Radio Freed		Plain	Radio Freed
Recommended Nominal System Voltage/kV			11			15				22
Total Creepage Distance/mm			254			298				432
Protected Creepage Distance/mm			102			133				200
Recommended Pin Height/mm			152			165				178
Cantilever Strength/kN			11			11				11
Minimum Flashover Voltage	Power-Frequency	Dry/kV	75			80				100
		Wet/kV	50			55				60
	50% Impulse	Positive/kV	115			130				160
		Negative/kV	150			175				205
Radio-Influence Voltage Date	One-minute Power-Frequency	Dry/kV	65			70				90
		Wet/kV	45			50				55
	Impulse/kV		95			110				150
Power-Frequency Puncture Voltage/kV			150			150				145
Radio-Influence Voltage Data	Test Voltage to Ground/kV		15		15	15			15	22		22
	Maximum RIV at 1,000kHz/μV		8,000		100	8,000			100	12,000		100
Dimension of Pin Head			Small Steel Head							Large Steel Head
Net Weight/kg			1.7				2.0			2.3

Surfaces coated with semi-conductive glaze considered as effective creepage surfaces and the distance over them is included in the creepage distance.
RIV data are to be obtained by the test procedures prescribed in section 4.9 of ANSI C29.1

Cat. No.			0402033			0402033-01				0402044
BS Class			P-33-Y			P1-33-Y				P-44-Y
Insulator Type			Plain	Radio Freed		Plain		Radio Freed		Plain		Radio Freed
Recommended Nominal System Voltage/kV			33			33				44
Total Creepage Distance/mm			630			699				864
Protected Creepage Distance/mm			381			381				483
Recommended Pin Height/mm			280			280				330
Cantilever Strength/kN			11			11				13.6
Minimum Flashover Voltage	Power-Frequency	Dry/kV	130			130				155
		Wet/kV	85			95				110
	50% Impulse	Positive/kV	185			215				240
		Negative/kV	260			290				305
Radio-Influence Voltage Date	One-minute Power-Frequency	Dry/kV	110			115				140
		Wet/kV	75			90				100
	Impulse/kV		170			200				220
Power-Frequency Puncture Voltage/kV			185			210				250
Radio-Influence Voltage Data	Test Voltage to Ground/kV		22		22	30			30	44			44
	Maximum RIV at 1,000kHz/μV		16,000		200	16,000			200	25,000			200
Dimension of Pin Head			Large Steel Head specified in B.S.
Net Weight/kg			11.5				10.0				13.6

Cat. No.			0402015-P			0402022-P				0402033-P
BS Class			Pw-15-y			Pw-22-y				Pw-33-y
Insulator Type			Plain	Radio Freed		Plain		Radio Freed		Plain		Radio Freed
Recommended Nominal System Voltage/kV			15			22				33
Total Creepage Distance/mm			432			673				851
Protected Creepage Distance/mm			197			267				419
Recommended Pin Height/mm			216			280				330
Cantilever Strength/kN			11			11				11
Minimum Flashover Voltage	Power-Frequency	Dry/kV	100			125				140
		Wet/kV	65			95				110
	50% Impulse	Positive/kV	150			190				210
Radio-Influence Voltage Date	One-minute Power-Frequency	Dry/kV	90			110				125
		Wet/kV	60			90				100
	Impulse/kV		140			180				200
Power-Frequency Puncture Voltage/kV			150			200				210
Radio-Influence Voltage Data	Test Voltage to Ground/kV		22		22	30			30	44			44
	Maximum RIV at 1,000kHz/μV		12,000		100	16,000			200	25,000			200
Dimension of Pin Head			Large Steel Head specified in B.S.
Net Weight/kg			5				10				13

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◆Bracket

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