1.14kv 400A Low Voltage Vacuum Contactor

China 
                1.14kv 400A Low Voltage Vacuum Contactor
              manufacture and supplier

1.14kv 400A Low Voltage Vacuum Contactor image

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Basic Info.

Model NO.
CKJ5-1.14KV/400A

Main Circuit P.F. Withstand Voltage
1.14kv

Transport Package
Carton and Pallet

Trademark
Liyond

Origin
Wenzhou, China

Production Capacity
2000/Month

Product Description

General description

This series of contactors use vacuum switch tubes as arc extinguishing components, which have the characteristics of no arc flash, long life, no noise, small size, safe and reliable. It can be widely used in the power network of AC 50/60 Hz and rated operating voltage of 1140 volts to connect and disconnect circuits, and form an electromagnetic starter with appropriate thermal relays or electronic protection devices and other related protection devices, especially suitable for forming Explosive electromagnetic starter and various power control screens. It is the most ideal circuit device for coal, petroleum, chemical industry, metallurgy, machinery, transportation and power industries.

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

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