20kVA Three Phase 380V to 220V Step Down Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Three
• Model NO.: 20kva
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Two-winding Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EI
• 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
• Transport Package: Standard Exporting Package
• Trademark: SKZ
• Origin: China
• Production Capacity: 10000 Units/Month

Product Description

20kva Three Phase 380v to 220v Step Down Transformer
20kva Three Phase 380v to 220v Step Down 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.









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