QZB Autotransformer
General
QZB series autotransformer is used for the infrequent start of 3-phase AC 50~60Hz, 380V (660V), 11KW~315KW 3-phase squirrel cage induction motor. The transformer is to decrease motor’s starting current and voltage to reduce its influence to transmission network. The starting time per hour is no more than 120s.
Dimension and Install Size
| Rated Capacity (KVA) | Outer Dimensions (mm) L | Outer Dimensions (mm) B | Outer Dimensions (mm) H | Installation Size (mm) L1 | Installation Size (mm) B1 | Installation Size (mm) d |
|---|---|---|---|---|---|---|
| 14 | 292 | 200 | 264 | 156 | 100 | 12 |
| 20 | 292 | 200 | 264 | 156 | 100 | 12 |
| 22 | 292 | 200 | 264 | 156 | 100 | 12 |
| 28 | 292 | 200 | 264 | 156 | 100 | 12 |
| 30 | 292 | 200 | 264 | 156 | 100 | 12 |
| 40 | 355 | 250 | 270 | 160 | 100 | 12 |
| 50 | 350 | 220 | 295 | 175 | 150 | 14 |
| 55 | 350 | 220 | 297 | 175 | 150 | 14 |
| 63 | 400 | 240 | 344 | 190 | 150 | 14 |
| 75 | 400 | 240 | 344 | 190 | 150 | 14 |
| 90 | 400 | 230 | 300 | 190 | 150 | 14 |
| 100 | 400 | 230 | 300 | 190 | 150 | 14 |
| 115 | 400 | 240 | 330 | 190 | 150 | 14 |
| 125 | 400 | 240 | 330 | 190 | 150 | 14 |
| 135 | 420 | 270 | 330 | 210 | 170 | 14 |
| 150 | 450 | 270 | 350 | 220 | 170 | 16 |
| 160 | 450 | 270 | 350 | 220 | 170 | 16 |
| 185 | 500 | 270 | 400 | 250 | 190 | 16 |
| 200 | 500 | 270 | 400 | 250 | 190 | 16 |
| 225 | 500 | 270 | 400 | 250 | 190 | 16 |
| 250 | 520 | 280 | 400 | 270 | 200 | 16 |
| 280 | 520 | 280 | 400 | 270 | 200 | 16 |
| 315 | 500 | 280 | 390 | 280 | 200 | 16 |
| 350 | 500 | 280 | 390 | 280 | 200 | 16 |
| 400 | 500 | 280 | 390 | 280 | 200 | 16 |
| 450 | 500 | 280 | 390 | 280 | 200 | 16 |
| 500 | 600 | 280 | 430 | 280 | 200 | 16 |
Note: The description may be different with the product, please contact us for quotation.
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