QBZ1-25,QBZ2-25 series rod insulators for electrified railways-[Quotation-data]--Shanghai Huabang Industrial Business-www.91way.com

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QBZ1-25,QBZ2-25 series rod insulators for electrified railways

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Category：

High voltage electrical appliances -- Railway insulators

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Shanghai

Place of Origin：

China

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Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

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QBZ1-25,QBZ2-25 series rod insulators for electrified railwaysDetailed product description：

model		QBN-25	QBN1-25	QBN2-25	QBN3-25	QBN4-25	QBZ1-25	QBZ2-25	QXZ1-25
Main dimensions MM	H	six hundred and ten	six hundred and sixty	seven hundred and sixty	eight hundred and fifty	eight hundred and twenty	seven hundred and forty	eight hundred and fifty	seven hundred
	h	three hundred and sixty-two	four hundred and ten	five hundred	five hundred and eighty	five hundred and sixty-eight	four hundred	four hundred and eighty	four hundred and forty
	D	one hundred and sixty-five	one hundred and sixty-five	one hundred and eighty-five	one hundred and eighty-five	one hundred and eighty	one hundred and seventy	one hundred and eighty-five	one hundred and forty-five
	d	62（50）	62（50）	seventy-eight	seventy-eight	seventy-eight	seventy-eight	seventy-eight
Rated voltage KV		twenty-five	twenty-five	twenty-five	twenty-five	twenty-five	25/3	25/3	25/3
Creepage distance MM		nine hundred and twenty	one thousand	one thousand and two hundred	one thousand and four hundred	one thousand and four hundred	1000/120	1200/140	1000/120
Power frequency voltage KV	Dry flashover	one hundred and fifteen	one hundred and forty	one hundred and eighty	two hundred	two hundred	one hundred and forty	one hundred and eighty	one hundred and forty
Power frequency voltage KV	Wet flashover	ninety	one hundred and twenty	one hundred and fifty	one hundred and seventy	one hundred and seventy	one hundred and twenty	one hundred and fifty	one hundred and twenty
Pollution resistance performance	Monitoring density (mg/cm2)	zero point one	zero point one	0.25-0.35	zero point three five	zero point three five	zero point one	0.25-0.35	zero point one
Pollution resistance performance	Flashover voltage KV	thirty-five	thirty-five	thirty-two	thirty-five	thirty-five	thirty-five	thirty-two	thirty-five
50% full wave impulse flashover voltage KV		one hundred and eighty-five	two hundred and thirty	three hundred	three hundred and twenty	three hundred and twenty	two hundred and thirty	three hundred	two hundred and thirty
Bending failure load N		four thousand	four thousand	eight thousand	eight thousand	eight thousand	eight thousand	eight thousand	four thousand
Weight KG		fifteen	sixteen	twenty-two	twenty-four	twenty-five point four	twenty	twenty-four	fourteen
Types of insulators		Medium pollution type		Heavy pollution type	Extra heavy pollution type		Double insulation or high-altitude areas		Double insulated tunnel

QBZ1-25, QBZ2-25 series electrified railway rod insulators

QBZ1-25,QBZ2-25 series rod insulators for electrified railways（schematic diagram）