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Basic Info.
| Model NO. | VACG19-12(C) |
| Structure of Operating | Electric |
| Certification | CE, ISO9001 |
| Brand | Vacem |
| Rated Voltage | 24kV |
| Rated Short Circuit Duration | 4s |
| Rated Current | 400,630,1000,1250A |
| Rated Short Time Withstand Current | 12.5,20,31.5kA |
| Rated Peak Withstand Duration | 31.5,50,80kA |
| Trademark | VACEM |
| Origin | Wenzhou, China |
1.General description
VACG19-12(C) series indoor high voltage disconnecting switch is used in the electric power system with rated voltage 12kV and AC 50Hz,which is matched with CS6-1 type manual operation mechanism,for opening and closing circuit under no load voltage condition. It is also has derived products, such as anti-pollution type, high voltage type, matched with electric display device type, and other types.
2.Ambient Conditions
a. Altitude: 1000~3000m;
b. Temperature:-30ºC~+40ºC;
c. Humidity: daily≤95%, monthly≤90%;
d. Earthquake intensity: ≤8 degree;
e. Places without fire,explosion, serious pollution,chemical corrosion, or intense vibration.
3.Main technical parameter
| Item | Unit | 400A-12.5kA | 630A-20kA | 1000A-31.5kA | 1250A-31.5kA |
| Rated voltage | kV | 12 | |||
| Rated current | A | 400 | 630 | 1000 | 1250 |
| Rated short time withstand current | kA | 12.5 | 20 | 31.5 | 31.5 |
| Rated short circuit duration | s | 4 | |||
| Rated peak withstand current | kA | 31.5 | 50 | 80 | 80 |
| Rated insulation level lightning impulse withstand voltage (full-wave peak value) | kV | Pole to pole, to earth75 fracture 85 | |||
| Rated insulation level P.F. withstand voltage(1 min) | kV | Pole to pole ,to earth42 fracture 48 | |||
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