![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/40532cef9cf39708c2fbc050bb107541.webp)
Besr Price Customized 3 Phase Transformer is made with pure copper coils(three winding) and silicon steel core. This transformer is widely used in industrial mechanical equipment, medical devices, lighting equipment and so on.
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/ddec92cf44aa3a70f29ac6e3a90469cd.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/56a5dcb520280ba47433100996a709fd.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/0d5f46d2d7b4faaf04fa1ff94556d236.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/22b11a2318c4c736a5dc161ce118af9c.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/07f73c7866ace741249179b23cf4d9ba.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/b5aba5ae7a7240233e78ed14ba399321.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/e63e04f8d87dd6ef4fc44853bfbe4b83.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/f5dbb7c16b53e04d3b9b1c4b4277c3c1.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/205f0fda4abb3f1a748b4aa7be1b54bf.webp)
Specifications:
Input Voltage | 415V AC (customized) | Output Voltage | 220V AC (cuatomized) |
Noise | ≤50dB | Temperature Raise | ≤50ºC(in -25-45ºC environment) |
Cooling | Air Cooling | Winding Material | Pure Copper |
Insulation Grade | F/H(can be customized) | Efficiency | ≥98% |
Insulation Resistance | ≥150MΩ | Impedance Voltage | ≤4% |
Structure | Vertical | Service Life | 30 years |
Core Type | EI Type | Core Material | Cold Rolled Silicon Steel Sheet |
Altitude Requirement | ≤2000M | Output Voltage Accuracy | ±1% |
Overload Capacity | 1.2 times of rated power | Waveform Distortion | Distortionless |
Working Temperature | -25-45ºC | Working Humidity | ≤95% Relative Humidity |
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/8c94d624d67677a8ba9e94890927c421.webp)
![380V 220V Step Down/up 20kVA 3 Phase Voltage Transformer](https://img3.grofrom.com/sensy/af0de5cceeff7a084d5857dc77cd8150.webp)