Toroidal Transformer Dimensions Chart
This comprehensive chart details power ratings, voltage regulation, efficiency, weight, and physical dimensions for standard toroidal transformers from 50VA to 5000VA. All products are certified CQC, UL, CE, and CSA.
Size and Power Rating Comparison
| Power (VA) | Voltage Regulation (%) | Efficiency (%) | Weight (kg) | Dimension (H×OD mm) | Approval |
|---|---|---|---|---|---|
| 50VA | 9% | 90% | 0.8 | 40×80 | CQC UL CE CSA |
| 100VA | 9% | 90% | 1.2 | 45×95 | CQC UL CE CSA |
| 200VA | 8% | 91% | 1.6 | 55×105 | CQC UL CE CSA |
| 300VA | 8% | 91% | 2.5 | 60×110 | CQC UL CE CSA |
| 500VA | 7% | 92% | 3.2 | 65×120 | CQC UL CE CSA |
| 800VA | 6% | 93% | 4.8 | 70×140 | CQC UL CE CSA |
| 1000VA | 5% | 94% | 6.0 | 75×150 | CQC UL CE CSA |
| 1200VA | 5% | 94% | 7.3 | 80×160 | CQC UL CE CSA |
| 1500VA | 5% | 94% | 9.5 | 80×175 | CQC UL CE CSA |
| 1800VA | 5% | 94% | 11 | 80×185 | CQC UL CE CSA |
| 2000VA | 4% | 95% | 11.7 | 80×190 | CQC UL CE CSA |
| 2500VA | 4% | 95% | 14 | 90×195 | CQC UL CE CSA |
| 3000VA | 4% | 95% | 16.5 | 95×205 | CQC UL CE CSA |
| 4000VA | 3% | 96% | 20 | 110×210 | CQC UL CE CSA |
| 5000VA | 3% | 96% | 23 | 120×220 | CQC UL CE CSA |
💡 Custom Designs Available: Need different specifications? NRE can design toroidal transformers with custom voltage, power rating, and dimensions to meet your exact requirements.
