FQX-25 type composite insulator for electrified railwaysDetailed product description：

Main types, dimensions, and electromechanical performance of FQX-25 composite insulators for electrified railways

insulator model	connection form	System standard Voltage measurement KV	Rated machine Mechanical stretching Load kn	Lightning full wave impulse Withstand voltage KV（ Peak value shall not be less than	Power frequency humidity tolerance Voltage Kveff (Effective value)	0.4mg/cm2 salt density Artificial pollution resistance Voltage Kveff	The smallest public Called crawling electricity Distance mm	structure height mm	weight KG	Umbrella skirt shape
FQX1-25	aa	twenty-five	sixty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	six hundred and fifty	two point one	b
FQX2-25	bb	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	eight hundred and forty	two point eight	a
FQX3-25	bb	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	nine hundred and thirty	three point two	a
FQX1-25※	ac	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	seven hundred and sixty	three	a
FQE2-25※	gh	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	eight hundred and six	three point three	a
FQX4-25	af	twenty-five	sixty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	six hundred and forty-five	two	b
FQX5-25	ff	twenty-five	sixty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	six hundred and forty	two	b
FQE3-25※	gc	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	eight hundred and thirty-six	three point one	a
FQE4-25※	de	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	six hundred and ninety-five	two point five	c
FQE5-25	gi	twenty-five	twenty	two hundred and seventy	one hundred and thirty	forty	one thousand and four hundred	six hundred and ninety-five	**	c

This product must undergo a commonly known bending tensile load test, which results in a deformation deflection of less than 12mm under a 4KN tensile load and a bending distance of 100MM
**Made according to user requirements, weight changes accordingly.