| Code/รหัส | 782040 | 782045 | 782048 | 782049 |
| Commodity/ชื่อเครื่องจักร | 2KVA | 3kVA 3-P 380V | 10KVA 3-P 380V | 15kVA 3-P 380V |
| Manufacturer/ผู้ผลิต | Nichido | Stable Transformer | Perfect Thai Electric | Perfect Thai Electric |
| Model/รุ่น | NTB-200D | TA1-003 | O/P 210V | PO-02 | PO-03A |
| Capacity (KVA) | 2 | 3 | 3 | 10 | 15 |
| Current (A) | 20 | 8.7 | 8 | 26.5 | 40 |
| Input (V) | 1ph 200V / 3ph 200V | 3 ph 380V | 3 ph 380V | 3 ph 380V | 3 ph 380V |
| Output (V) | Single-Phase 100/115V | 3ph 200V | 3ph 200V | 3ph 200V | 3ph 200V |
| Output Outlet | 2 | 1 | 1 | 1 | 1 |
Dimensions (mm) | L | 235 | 290 | 300 | 300 | 365 |
| W | 261 | 320 | 360 | 360 | 430 |
| H | 226 | 270 | 310 (*2) | 310 (*2) | 390 |
| Weight (kg) | 14 | 25 | - | - | - |