The adjustable ac transformer is an autotransformer with continuously adjustable turns ratio. When the adjustable ac transformer brushes slide along the polished surface of the coil by means of the handwheel spindle and brush holder, the turns ratio can be continuously changed. And the output voltage is smoothly adjusted from zero to the highest position.
● Working frequency: 50/60Hz
● Efficiency: 95%
● Wave form distortion: No additional distortion
● Temperature rise:
● Electric strength : 2000V/min
● Insulation resistance: single phase >5MΩ , three phase >2MΩ
| Model: | T D G C 2 J – □ / □ |
| T | Characteristic No.ofvoltage regulator |
| D | D: Single phase |
| G | Dryself cooling |
| C | Contact type |
| 2 | Design No |
| J | Economical |
| □ | Rated capacity(KVA) |
| □ | Output voltage range |
| Product model | Input voltage | Output voltage | Rated current(A) | LxWxH(mm) |
| TDGC2-0.5KVA | 220V±10% | 0-250V | 2 | 140*130*130 |
| TDGC2-1KVA | 4 | 200*180*180 | ||
| TDGC2-2KVA | 8 | 200*180*200 | ||
| TDGC2-3KVA | 12 | 220*200*200 | ||
| TDGC2-5KVA | 20 | 310*240*240 | ||
| TDGC2-10KVA | 40 | 310*240*410 | ||
| TDGC2-15KVA | 60 | 310*240*560 | ||
| TDGC2-20KVA | 80 | 310*240*770 | ||
| TDGC2-30KVA | 120 | 310*240*1100 | ||
| TDGC2J-1KVA | 220V±10% | 0-250V | 4 | 210*230 |
| TDGC2J-2KVA | 8 | 210*230 | ||
| TDGC2J-3KVA | 12 | 210*230 | ||
| TDGC2J-5KVA | 20 | 330*370 | ||
| TDGC2J-7KVA | 28 | 330*370 | ||
| TDGC2J-10KVA | 40 | 350*430 | ||
| TDGC2J-15KVA | 60 | 430*590 | ||
| TDGC2J-20KVA | 80 | 430*590 | ||
| TDGC2J-30KVA | 120 | 430*1100 | ||
| TDGC2J-40KVA | 160 | 430*1100 | ||
| TDGC2J-50KVA | 180 | 430*1100 | ||
| TDGC2J-60KVA | 200 | 430*1100 |

TDGC2 New Series adjustable ac transformer
① Swivel Handle
② Metal casing
③ Digital Display
④ Heat Sink
⑤ Terminal Block
⑥ Output FireWire
⑦ Input Firewire

TDGC2J Old Series adjustable ac transformer
① Swivel Handle
② Voltage pointer
③ Digital display
④ Heat sink
⑤ Terminal block
⑥ Output FireWire
⑦ Input Firewire
⑧ Ground Wire