TJC-1.14-400 Ceramic vacuum arc extinguishing chamber-[Quotation-data]--Shanghai Huabang Industrial Business-www.91way.com

Product name：

TJC-1.14-400 Ceramic vacuum arc extinguishing chamber

specification：

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Category：

spare parts and accessories -- Ceramic arc extinguishing chamber

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)

TJC-1.14-400 Ceramic vacuum arc extinguishing chamberDetailed product description：

Overview
TJC-1.14-400 low-voltage contactor uses ceramic vacuum arc extinguishing chamber with ceramic insulation shell and WCCu alloy contacts. It adopts advanced one-time sealing and discharging technology, which has the advantages of small volume, strong breaking ability, long service life, simple maintenance, no explosion hazard, no pollution, and low noise. Widely used in coal mines, chemical industry, petroleum metallurgy and other sectors, it is more suitable for use in places with frequent operations and harsh environments. Product Description

Main technical parameters

Parameter name		Unit Unit	Numerical Value
Rated voltage		kV	one point one four
Rated normal current		A	four hundred
Rated frequency		Hz	fifty
Rated put through current		A	four thousand
Rated breaking current		A	three thousand and two hundred
Limiting breaking current		A	four thousand
Rated short-time withstand current Rated short-time withstand current		A	three thousand and two hundred
Mechanical endurance		Ten thousand times	one hundred
Rated breaking frequency Rated breaking time	AC3 category	Ten thousand times	fifteen
	AC4 category	Ten thousand times	zero point six
Contact self closing force Closing force due to bellow and atmosphere		N	60±20
Contact reaction force at rated opening distance Force required to hold contacts open at full stroke		N	90±20
Circuit resistance under contact self closing force Contact automatic blocking ability loop electrical resistance		μΩ	≤100
Allowable wear thickness of contacts Contact-wear allowance thickness		mm	two
Storage period		Year of Year	twenty
Internal gas pressure		Pa	≤1.33×10ˉ^three

TJC-1.14-400 Mechanical parameters of ceramic vacuum arc extinguishing chamber for low-voltage contactors

Project	Unit Unit	Numerical Value
Contact stroke distance	mm	2±0.2
Contact travel	mm	1±0.2
Average opening speed	m/s	0.6±0.2
Average closing speed	m/s	0.3±0.2
Rated contact pressure	N	100±20
Contact closing bounce time Contact closing bounce time	ms	≤2
Closing Same Period	ms	≤2

Ceramic vacuum arc extinguishing chamber for TJC-1.14-400 low-voltage contactor

TJC-1.14-400 Ceramic vacuum arc extinguishing chamber（schematic diagram）