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Basic Info.
| Model NO. | GW4 |
| Structure of Operating | Electric |
| Certification | CE, ISO9001 |
| Brand | Vacem |
| Rated Voltage | 12-145kV |
| Rated Current | 200-2500A |
| Single Pole Weight | 60-300Kg |
| Rated Short Time Withstand Current | 16-46kA |
| Rated Peak Withstand Current | 40-104kA |
| Trademark | VACEM |
| Origin | Wenzhou |
1.General description
This product is unipolar equipped with CS11 type and CSB-6D type manual operation mechanism. It could also unit three ratios to an inter linkage three ratios pattern through connecting rod. CS17 could be used in disconnect switch with double earthing gears, being equipped with the mechanisms which you need.
This disconnect switch is with reasonable switch structure,smooth operation, easy installation, big clearance between open contact knives, safe and reliable insulation. It could be used unipolar or three ratio.According to demands, it could be used earth-free, one-side earthing or two-side earthing.
2.Main technical parameter
| Item | Unit | VGW4-12 | VGW4-40.5 | VGW4-72.5 | VGW4-126 | VGW4-126G | VGW4-145 | |
| Rated voltage | kV | 12 | 40.5 | 72.5 | 126 | 126 | 145 | |
| Rated current | A | 200 400 630 1000 1250 | 630 1000 2000 2500 | 630 1250 2000 2500 | 630 1250 2000 2500 | 630 1250 | 630 1250 2000 2500 | |
| Rated short time withstand current(effective value) | kA | 16 20 25 | 20 31.5 40(46) | 20 31.5 40(46) | 20 31.5 40(46) | 20 31.5 | 20 31.5 40(46) | |
| Rated peak withstand current(effective value) | kA | 40 50 63 | 50 80 100(104) | 50 80 100(104) | 50 80 100(104) | 50 80 | 50 80 100(104) | |
| 1 min P.F. withstand voltage(effective value) | to earth | kV | 42 | 80 | 140 | 185 (230) | 185 | 275 |
| fracture | 48 | 90 | 160 | 210 (265) | 210 | 315 | ||
| Rated lighting impulse withstand voltage(peak) | to earth | kV | 75 | 185 | 325 | 450 (550) | 450 | 650 |
| fracture | 85 | 215 | 375 | 520 (530) | 550 | 750 | ||
| Wiring side horizontal force | N | 250 | 490 (735) | 735 | 735 | 735 | 980 | |
| Single pole weight | kg | 60 | 80 | 200 | 240 | 240 | 300 | |
| Note | Altitude 2000m | Suitable for 110kV altitude 4000m | ||||||
3.Product show
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