10kv Low Voltage Contactor for Mining Equipment

China 
                10kv Low Voltage Contactor for Mining Equipment
              manufacture and supplier

10kv Low Voltage Contactor for Mining Equipment image

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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

Vacuum Switch Tube Contactors

Product Description

Yueqing Liyond Electric Co., Ltd. offers a series of contactors utilizing vacuum switch tubes as arc extinguishing components. These contactors boast features such as no arc flash, long lifespan, noise-free operation, compact size, and high reliability. They are designed for use in AC power networks with a frequency of 50/60 Hz and a rated operating voltage of 1140 volts. These contactors are ideal for connecting and disconnecting circuits, forming electromagnetic starters with thermal relays or electronic protection devices, and integrating with various protection systems. They are particularly well-suited for creating explosive electromagnetic starters and power control panels. These contactors are widely used in industries such as coal, petroleum, chemical, metallurgy, machinery, transportation, and power.

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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