Close
Shopping Categories
Search

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

3 phase 5 kVA isolation transformer is designed to step down/ up the voltage 480V to 400V, and widely used in various power supply sites with frequency 50Hz or 60Hz.
SKU: CCHN-T-SG5KVA
30-day Returns
Free Shipping
Delivery date: 6-25 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

Basics Model CCHN-SG5KVA
Phase 3 phase
Capacity 5 kVA
Weight of Aluminium Wire Transformer Open type: 55kg
Protected type: 70kg
Weight of Copper Wire Transformer  Open type: 60kg
Protected type: 80kg
Technical Parameters Primary Voltage 480V (Optional: 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 415V/ 480V)
Secondary Voltage 400V (Optional: 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 415V/ 480V)
Frequency 50Hz / 60 Hz
Winding Material Aluminium/Copper wire (Optional)
Work Efficiency ≥95%
Insulation Resistance ≥50 MΩ
Electrical Strength 3000V AC/1 min
Noise <35-65dB (1 meter)
Insulation Grade H level
Wiring Mode Dyn11
Cooling Mode Dry type air cooling
Overload Capacity Allow more than 1.2 times rated load to work for up to 4 hours
Enclosure Protection Grade IP 24
Certificate CE, ISO
Warranty 12 months
Working Environment Temperature -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

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

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

Dyn11 is CCHN 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.