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7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation

7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation

General description MV vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size,
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Description

Basic Info.
Model NO. CKG3-7.2KV/630A
Control Voltage 110V/220V/380V
Lock Type Mechanical Lock/ Electric Holding
Aux Switch 4no 3nc Max
Transport Package Standard Export Package
Trademark Liyond
Origin China
Production Capacity 1000/Month
Product Description

7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation


General description
MV vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size, long life, low maintenance cost, reliable operation and non-polluting and so on ,which is widely used in metallurgy, mining, petroleum, chemical, railway, radio, communications, industrial high-frequency heating industry, energy, transportation and other power distribution system. With the technology of breaking the current , high reliability and compact structure, the contactor can be used in particularly harsh conditions. They are suitable for the control and protection (with fuses) lines, substations and distribution stations, motors, transformers, capacitors and so on.
Technical parameters
ModelCKG3-7.2/160CKG3-7.2/250CKG3-7.2/400CKG3-7.2/630
Rated voltage(kv)7.2
Rated current(A)160250400630
Main circuit joint capability(A/100 times)1600250040006300
On-off capability of main circuit(A/10times)1280200032005000
Limit breaking capacity(A/3 times)3200400045006300
Mechanical life(Ten thousand times)100
Mechanical lock life(Ten thousand times)10
Main circuit power frequency voltage withstand(kV)32
Auxiliary circuit power frequency voltage withstand(kV)2.5
Power frequency voltage withstand of control circuit(kV)2
Rated operating frequency(times/h)300
Frequency of mechanical lock operation(times/h)30
Contact opening(mm)4±0.5
Overrange(mm)1.5±0.3

7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation

7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation


7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation

7.2kv Ckg3 High Voltage Vacuum Contactor for Power Substation



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