CKG3-7.2kv 160A, 250A, 400A, 630A AC H.V 3 Phase Contactor Price
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CKG3-7.2kv 160A, 250A, 400A, 630A AC H.V 3 Phase Contactor Price
Item No: CKG3-7.2kv
Application
CKG3/4-7.2 AC vacuum contactors (hereinafter referred to as: contactor) are applied in power network with AC frequency of 50Hz-60Hz, rated voltage of 7.2kV, and rated current below 630A in the main loop for the remote making and breaking, frequent start and control of AC motor. It is advisable to use them in combination with fuse and protective device to replace vacuum circuit breaker.
Normal working conditions
1) Altitude above sea should not be over 1,000m;
2) Ambient temperature is -5~40°C;
3) Average temperature in 24 hour limited below 35°C;
4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%;
5) Pollution degree: class 3
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Specification:
Model Rated Voltage Rated Current Main contact parameters Frequency voltage (V) (RMS) Main Electric Circuit Main Electric Circuit Control electric circuit (A) contact distance(mm) contact overtravel(mm) contact pressure(mm) Main Electric Circuit Auxiliary circuit Control electric circuit CKG-7.2/160 7200 220/110 160 3.5±0.3 2±0.2 >85N 32000 2500 2000 CKG-7.2/250 7200 220/110 250 3.5±0.3 2±0.2 >85N 32000 2500 2000 CKG-7.2/400 7200 220/110 400 3.5±0.3 2±0.2 >85N 32000 2500 2000 CKG-7.2/630 7200 220/110 630 3.5±0.3 2±0.2 >85N 32000 2500 2000 Model Making capacity Breaking capacity Breaking Current(A) Electric life time Mechanical life Weight AC3 AC4 CKG-7.2/160 10Ie, 100Times 8Ie, 25Times 4 60×104 6×104 100×104 25.5 CKG-7.2/250 10Ie, 100Times 8Ie, 25Times 4 60×104 6×104 100×104 25.5 CKG-7.2/400 10Ie, 100Times 8Ie, 25Times 4.5 60×104 6×104 100×104 25.5 CKG-7.2/630 10Ie, 100Times 8Ie, 25Times 5 60×104 6×104 100×104 36 -
CKG3-7.2kv 160A, 250A, 400A, 630A AC H.V 3 Poles Vacuum Contactor
About us
We are specialty on epoxy resin medium voltage and HVcomponents, such as 12KV, 24 KV, 36KV and 40.5KV switchgear TG3 wall bushing, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!
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