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6 kVA Isolation Transformer, 3 phase, 480 Volt to 380 Volt


$1889.55
Three phase 6 kVA isolation transformer is dry type air self cooling one, which is available in the circuit of AC 50Hz/ 60Hz
SKU: CHN-T-SG6KVA
Free Shipping Worldwide
Delivery date: 6-12 days

High quality and safety 6 kVA capacity isolating transformers, convert 480V 3 phase to 380V 3 phase, with better dielectric strength and insulation resistance. It is designed for use in control circuits and general applications such as mechanical and electronic equipment, precision machine tool, CNC machine tool, lighting, etc.

6 kVA Isolation Transformer Specifications

BasicsModelATOSG-6KVA
Phase3 phase
Capacity6 kVA
Weight of Aluminium Wire TransformerOpen type: 60kg
Protected type: 75kg
Weight of Copper Wire TransformerOpen type: 53kg
Protected type: 65kg
Technical ParametersPrimary Voltage480V (Optional: 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 415V/ 480V)
Secondary Voltage380V (Optional: 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 415V/ 480V)
Frequency50Hz / 60 Hz
Winding MaterialAluminium/Copper wire (Optional)
Work Efficiency≥95%
Insulation Resistance≥50 MΩ
Electrical Strength3000V AC/1 min
Noise<35-65dB (1 meter)
Insulation GradeH level
Wiring ModeDyn11
Cooling ModeDry type air cooling
Overload CapacityAllow more than 1.2 times rated load to work for up to 4 hours
Enclosure Protection GradeIP 24
CertificateCE, ISO
Warranty12 months
Working EnvironmentTemperature-15℃~+40℃
Humidity≤90%RH, without condensation
Altitude<1000m, non corrosive gas and conductive dust

Note:

Transformer can only convert voltage and CANNOT convert frequency.
Transformer CANNOT convert single phase voltage to 3 phase voltage.
Input/output voltage, power rating and whether with shell of all transformers, can be customized according to clients' requirements.

3 Phase Isolation Transformer Schematic Diagram

ATO isolation transformers schematic diagram

3 Phase Isolation Transformer Details

3-phase isolation transformer details

6 kVA Isolation Transformer Installation Dimension

3 phase isolation transformer dimension

Aluminium Wire Transformer SizeCopper Wire Transformer Size
Open type: a*b*c=380*200*380mmOpen type: a*b*c=300*170*310mm
Mouting size: d*e=260*110mmMouting size: d*e=180*140mm
Protected type: A*B*C=300*440*500mmProtected type: A*B*C=300*440*500mm

Tips: Difference between single-phase and three-phase ATO isolation transformers

ATO three-phase isolation transformer has three windings around one iron core, you can simultaneously transform three-phase power voltage to the secondary winding whose output is also three-phase power. And the single-phase isolation transformer core only has one winding, it can only transform one-phase power to the secondary side of the output. In large substations and power plants, three single-phase transformers are also used together to form a three-phase transformer which is called ''combined three-phase transformer''. Generally, Grid transmission and industry adopt three-phase power, so they all use three-phase transformers. The single-phase transformers are generally used for civilian need single-phase power supply such as household appliances and so on, its capacity is relatively small. Compared with single-phase isolation transformer, three-phase isolation transformer with the same capacity has advantages like smaller size, lower loss and material-saving, so does the motor.