| Customization: | Available |
|---|---|
| Electricity Type: | AC |
| Number of Pole: | 3 |
|
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CKG4-FC series vacuum load switch is suitable for AC 50~60Hz, the main circuit rated voltage is 12KV (7.2KV), rated current from 160A to 630A power network system, for remote making and breaking and frequent starting and controlling AC motors, transformers and capacitor banks and other occasions, the switch and dry transformer combined into a prepaid metering box, especially suitable for controlling power supply transformers and other electrical equipment, is an emerging ideal supporting switch.
key word:
CKG4-FC series high voltage vacuum load switch
Category:
High voltage vacuum load switch
Product details
Product overview
CKG4-FC series vacuum load switch is suitable for AC 50~60Hz, the main circuit rated voltage is 12KV (7.2KV), rated current from 160A to 630A power network system, for remote making and breaking and frequent starting and controlling AC motors, transformers and capacitor banks and other occasions, the switch and dry transformer combined into a prepaid metering box, especially suitable for controlling power supply transformers and other electrical equipment, is an emerging ideal supporting switch.
Model and meaning
Technical Parameters Form
|
Name of parameter |
Value |
|||
|
Rated voltage(KV) |
12(7.2) |
|||
|
Rated current(A) |
160 |
250 |
400 |
630 |
|
Main circuit making capacity (A/100times) |
1600 |
2500 |
4000 |
6300 |
|
Main circuit break-make ability (A/25times) |
1280 |
2000 |
3200 |
5000 |
|
Ultimate breaking capacity(A/3times) |
3200 |
4000 |
4500 |
6300 |
|
Mechanical life (Times) |
10*105 |
10*105 |
10*105 |
10*105 |
|
Power-frequency withstand voltage of the main circuit(fracture)(kV) |
42 |
42 |
42 |
42 |
|
Phase-phase,Phase-ground Power Frequency Withstand Voltage(kV) |
42 |
42 |
42 |
42 |
|
Lightning Impulse Withstand Voltage(kV) |
75 |
75 |
75 |
75 |
|
Power-frequency withstand voltage of the control circuit (kV) |
2.5 |
2.5 |
2.5 |
2.5 |
|
Closing time at 100% rated voltage(ms) |
50±5 |
50±5 |
50±5 |
50±5 |
|
Opening time at 100% rated voltage(ms) |
40±5 |
40±5 |
40±5 |
40±5 |
|
Closing bounce time at 100% rated voltage(ms) |
≤2 |
≤2 |
≤2 |
≤2 |
|
Opening bounce time at 100% rated voltage(ms) |
<2 |
<2 |
<2 |
<2 |
|
Terminal Pressure(N) |
>180 |
>180 |
>180 |
>180 |
|
Clearance between open contacts (mm) |
6±1 |
6±1 |
6±1 |
6±1 |
|
Overtravel(mm) |
1.5±0.5 |
1.5±0.5 |
1.5±0.5 |
1.5±0.5 |
|
Main Circuit Contact Resistance(µΩ) |
≤200 |
≤200 |
≤200 |
≤200 |
Product Dimensional Drawing
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