| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | CHENNUO |
| Model Number: | CKG3 |
| Electricity Type: | AC |
| Number of Pole: | 3 |
| Phase: | 3 |
| Main Circuit Rating Voltage: | 380v |
| Main Circuit Rating Current: | 800a |
| Rated Voltage: | 3.6/7.2 KV |
Quick Details
Specifications
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3.6KV Vacuum Contactor Motor Magnetic Contactor
3.6KV Vacuum Contactor Motor Magnetic Contactor
Detail description
This series of vacuum contactors main used for AC 50-60hz, main circuit rated voltage 3.6kv below the rated current from 160A-1600A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.
Main Tech-Parameter
|
Model Tech parameter
|
160/3.6KV
|
250/3.6KV
|
400/3.6KV
|
630/3.6KV
|
800/3.6KV
|
|
Main circuit rated voltage (KV)
|
3.6
|
3.6
|
3.6
|
3.6
|
3.6
|
|
Main circuit rated current (A)
|
160
|
250
|
400
|
630
|
800
|
|
Main circuit making capacity
(A/100times) |
1600
|
2500
|
4000
|
6300
|
8000
|
|
Main circuit break-make
ability (A/25times) |
1280
|
2000
|
3200
|
5000
|
6000
|
|
Maximum break ability (A/3times)
|
3200
|
4000
|
4500
|
6300
|
8000
|
|
Mechanical life (times)
|
100 0000
|
100 0000
|
100 0000
|
100 0000
|
100 0000
|
|
Electricity life AC3 (times)
|
25 0000
|
25 0000
|
25 0000
|
25 0000
|
25 0000
|
|
Engineering lock life (times)
|
10 0000
|
10 0000
|
10 0000
|
10 0000
|
10 0000
|
|
Power-frequency withstand voltage
for main circuit(fracture)(kv) |
18
|
18
|
18
|
18
|
18
|
|
Phase-phase phase -to current withstand voltage(KV)
|
23
|
23
|
23
|
23
|
23
|
|
Rated operate frequency (times/h)
|
300
|
300
|
300
|
300
|
300
|
|
Engineering lock operate frequency (times/h)
|
30
|
30
|
30
|
30
|
30
|
|
Terminal pressure(N)
|
>200
|
>200
|
>200
|
>200
|
>200
|
|
Clearance between open contacts (mm)
|
4±0.5
|
4±0.5
|
4±0.5
|
4±0.5
|
4±0.5
|
|
Over travel (mm)
|
1.5±0.5
|
1.5±0.5
|
1.5±0.5
|
1.5±0.5
|
1.5±0.5
|
|
Main circuit electric resistance( μΩ )
|
≤200
|
≤200
|
≤200
|
≤200
|
≤200
|
|
Secondary control voltage (v)
|
AC&DC:110 220 380or can be customized |
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3.6KV Vacuum Contactor Motor Magnetic Contactor