Reliable Ckj20 Vacuum Contactor for Mining Tools

Reliable Ckj20 Vacuum Contactor for Mining Tools image

Get Latest Price Request a quote

Basic Info.

Model NO.

CKJ5-1.14KV/250A

Main Circuit P.F. Withstand Voltage

1.14kv

Transport Package

Carton and Pallet

Trademark

Liyond

Origin

Wenzhou, China

Production Capacity

2000/Month

Product Description

This series of contactors from Yueqing Liyond Electric Co., Ltd. utilize vacuum switch tubes as arc extinguishing components, offering key features such as arc flash prevention, long lifespan, noise-free operation, compact size, and high reliability. Suitable for AC 50/60 Hz power networks with a rated operating voltage of 1140 volts, these contactors are designed to efficiently connect and disconnect circuits. They can be paired with thermal relays or electronic protection devices to create electromagnetic starters and integrate with various protection systems. Ideal for applications in coal, petroleum, chemical, metallurgy, machinery, transportation, and power industries, these contactors are particularly well-suited for explosive electromagnetic starters and power control panels.

Technical parameters

Main circuit rated voltage	kV	1.14
Main circuit rated current	A	80	125	160	250	400	630
Main circuit making capacity	A/100times	800	1250	1600	2500	4000	6300
Main circuit breaking capacity	A/100times	1000	1000	1000	2000	3200	4800
Electrical life AC3	Ten-thousand times	60
Electrical life AC4	Ten-thousand times	6
Mechanical life time	Ten-thousand times	300
Rated operating frequency AC3	times/h	600
Rated operating frequency AC4	times/h	120
Short-time operatin	times/h	2000
Clearance between open contacts	mm	1.8±0.1			2.0±0.1
Over travel	mm	1.0±0.1			1.0±0.1		1.0±0.1
Contact circuit P/F. withstand voltage	kV	2
Closing time	ms	≤100
Opening time	ms	≤80

/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

We are China Reliable Ckj20 Vacuum Contactor for Mining Tools manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

Get Latest Price Request a quote