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5 kVA Isolation Transformer, 3 phase, 480V to 400V


$1776.92
3 phase 5 kVA isolation transformer is designed to step down/ up the voltage 480V to 400V, and widely used in various power s
SKU: CHN-T-SG5KVA
Free Shipping Worldwide
Delivery date: 6-12 days

The 5kVA isolation transformer is high quality, three phase, 480V primary voltage and 400V secondary voltage, manufactured direct sale. Fully compliant with reduced low voltage regulations, is a non-ventilated isolation transformer rated for hazardous locations as well as harsh industrial environments.

5 kVA Isolation Transformer Specifications

BasicsModelATOSG-5KVA
Phase3 phase
Capacity5 kVA
Weight of Aluminium Wire TransformerOpen type: 55kg
Protected type: 70kg
Weight of Copper Wire Transformer Open type: 60kg
Protected type: 80kg
Technical ParametersPrimary Voltage480V (Optional: 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 415V/ 480V)
Secondary Voltage400V (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

5 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: Dyn11 Wiring Method of 3 Phase Step up & Step down Isolation Transformer

Dyn11 is ATO step up/down isolation transformers wiring method. D represents that the primary winding adopts triangular form wiring, Y represents the secondary measuring winding adopts star form wiring, n represents to lead the neutral line, 11 represents that the secondary winding phase angle lags 330 degrees compared with the first winding. If use clock representation method and assume the primary winding locates at the center of 12 o'clock, then the secondary winding locates at 11 o'clock position with an included angle of 30 degrees.