TD21-40.5/1600-20 Vacuum arc extinguishing chamber-[Quotation-data]--Shanghai Huabang Industrial Business-www.91way.com

Product name：

TD21-40.5/1600-20 Vacuum arc extinguishing chamber

specification：

Category：

Price：

factory price

Brand：

Shanghai

Place of Origin：

China

Available Quantity：

batch

delivery cycle：

Spot goods (or inquire by telephone)

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

91way@163.com
13916500500(Wechat)

TD21-40.5/1600-20 Vacuum arc extinguishing chamberDetailed product description：

TD21-40.5/1600-20 vacuum arc extinguishing chamber

Product Introduction:
Overall Dimension Drawing

parameter name	parameter value	unit
rated voltage	forty point five	kV
rated current	one thousand and six hundred	A
rated frequency	fifty	Hz
Short term (1-minute) power frequency withstand voltage	ninety-five	kV
Lightning impulse withstand voltage	one hundred and eighty-five	kV
Rated short-circuit breaking current	twenty	kA
Rated peak withstand current	fifty	kA
Rated short-circuit closing current	fifty	kA
Rated short-time withstand current	twenty	kA
Rated short-circuit duration	four	s
Rated breaking current of a single capacitor bank	six hundred and thirty	A
Rated back-to-back capacitor bank breaking current	four hundred	A
Rated operating sequence	O-0.3s-CO-180s-CO
Rated short-circuit breaking current times	twenty	time
mechanical life	ten thousand	time
Contact self closing force	180±50	N
Contact reaction force at rated opening distance	300±50	N
Circuit resistance at lower limit of rated contact pressure	twenty-five	μΩ
Allowable wear thickness of contacts	three	mm
Gas pressure inside the vacuum arc extinguishing chamber	zero point zero zero one	Pa
Quality of the sports section	three point six seven	kg
Quality of vacuum arc extinguishing chamber	twelve	kg
contact gap	22±2	mm
Average opening speed	1.6±0.2	m/s
Average closing speed	0.6±0.2	m/s
Rated contact pressure	2500±200	N
Contact closing bounce time	two	ms
Non synchronous closing and opening of contacts	two	ms
Rebound amplitude of the opening contact	two	mm
outer diameter	one hundred and thirty-eight	mm
installation height	four hundred and fourteen	mm
appearance	Shielding tube exposed

TD21-40.5/1600-20 vacuum arc extinguishing chamber