Technical Parameters
| Parameter | Specification |
| Rated Voltage | 24kV |
| Rated Frequency | 50Hz / 60Hz |
| Rated Capacity Range | 100kVA ~ 5000kVA |
| Phase | Three-Phase |
| Connection Group | Dyn11 / Yyn0 / Yd11 |
| Insulation Class | Class F (155°C) / Class H (Optional) |
| Cooling Method | AN (Natural Air Cooling) / AF (Forced Air Cooling Optional) |
| Impedance Voltage | 4% / 6% / 8% (Depending on Capacity) |
| Temperature Rise Limit | Class F ≤ 100K |
| Noise Level | ≤ 48dB ~ 72dB (Depending on Capacity) |
| Insulation Medium | Epoxy Resin Cast |
| Altitude | ≤ 1000m (Customizable for >1000m) |
| Standards | IEC 60076 / GB 1094 / ANSI/IEEE C57.12.01 |
| No. | Capacity (kVA) | No-Load Loss (W) | Load Loss (W) | Impedance (%) | No-Load Current (%) | Noise (dB) |
| 1 | 100 | 320 | 1500 | 4 | 1.5 | 48 |
| 2 | 200 | 520 | 2600 | 4 | 1.2 | 50 |
| 3 | 315 | 720 | 3600 | 4 | 1 | 52 |
| 4 | 400 | 870 | 4300 | 4 | 0.9 | 54 |
| 5 | 500 | 1000 | 5100 | 4 | 0.8 | 55 |
| 6 | 630 | 1150 | 6200 | 4.5 | 0.7 | 57 |
| 7 | 800 | 1400 | 7500 | 6 | 0.6 | 60 |
| 8 | 1000 | 1650 | 8800 | 6 | 0.6 | 62 |
| 9 | 1250 | 1950 | 10500 | 6 | 0.5 | 64 |
| 10 | 1600 | 2350 | 12800 | 6 | 0.5 | 66 |
| 11 | 2000 | 2800 | 15600 | 6 | 0.4 | 68 |
| 12 | 2500 | 3300 | 18500 | 6 | 0.4 | 70 |
| 13 | 3150 | 3800 | 22000 | 8 | 0.3 | 72 |
| 14 | 4000 | 4600 | 26000 | 8 | 0.3 | 72 |
| 15 | 5000 | 5500 | 31000 | 8 | 0.3 | 74 |
Note 1: Load loss values are based on reference temperature of 120°C (Class F insulation).
Note 2: Other capacities can be customized according to customer requirements.
| Capacity (kVA) | Length L (mm) | Width W (mm) | Height H (mm) | Weight (kg) |
| 100 | 1050 | 750 | 950 | 620 |
| 200 | 1150 | 800 | 1050 | 780 |
| 315 | 1250 | 850 | 1150 | 950 |
| 400 | 1300 | 900 | 1200 | 1100 |
| 500 | 1350 | 950 | 1250 | 1280 |
| 630 | 1400 | 1000 | 1300 | 1500 |
| 800 | 1500 | 1050 | 1400 | 1850 |
| 1000 | 1600 | 1100 | 1500 | 2200 |
| 1250 | 1700 | 1150 | 1600 | 2600 |
| 1600 | 1800 | 1200 | 1700 | 3100 |
| 2000 | 1900 | 1250 | 1800 | 3700 |
| 2500 | 2000 | 1300 | 1900 | 4400 |
Note: The above dimensions are reference values. Specific dimensions can be customized according to customer requirements.
Product Features
| Feature | Description |
| Epoxy Resin Cast | Vacuum casting technology ensures fully sealed windings, moisture and dust resistant, maintenance-free. |
| High Accuracy | Low loss design meets international energy efficiency standards, reducing long-term operating costs. |
| Low Noise | Optimized core design ensures low noise operation, suitable for residential and indoor installations. |
| High Short-Circuit Strength | High-strength epoxy resin casting provides excellent mechanical strength and short-circuit withstand capability. |
| Flame-Retardant | Epoxy resin offers excellent flame-retardant properties, oil-free and pollution-free, suitable for high fire-safety requirements. |
| Strong Adaptability | Suitable for high altitude, coastal salt fog, and other harsh environments with optional higher protection levels. |
Applications
| Application | Recommended Capacity | Key Advantages |
| Industrial Parks | 500-2500kVA | Strong overload capacity, stable operation |
| Commercial Complexes | 800-2500kVA | Low noise, high efficiency |
| High-Rise Buildings | 315-2000kVA | Compact size, easy installation |
| Data Centers | 1000-3150kVA | High reliability, low loss |
| Hospitals | 500-2000kVA | Low noise, reliable power supply |
| Renewable Energy | 1000-5000kVA | Adaptable to wide voltage fluctuation |
Customization Services
Sline provides comprehensive customization services for 24kV cast resin dry type transformers based on your project requirements:
| Customization Option | Description |
| Capacity | 100kVA ~ 5000kVA full range coverage |
| Voltage | 24kV primary, 0.4kV-0.69kV secondary and non-standard voltages |
| Connection Group | Dyn11 / Yyn0 / Yd11 optional |
| Insulation Class | Class F / Class H optional |
| Special Environment | High altitude, coastal salt fog, etc. |
