Three-phase isolation transformer

1. Rated capacity: 100KVA

2. Input voltage

2.1 Number of phases: Three phases

2.2 Rated voltage: AC/230V

2.3 Frequency: 50/60Hz

2.4 Primary rated current: 251A

3. Output voltage

3.1 Number of phases: Three phases

3.2 Rated voltage: AC380V

3.3 Frequency: 50/60Hz

3.4 Secondary rated current: 151.9A

4. Power factor: 0.8

5. Loss

5.1 No load loss (kW): 2

5.2 Load loss (kW): 5.8

5.3 No load current%: 2%

6. Insulation and heat resistance level: F/B level

7. Transformer sound level: not less than 60dB (A)

8. Transformer form: It is composed of a three column iron core and three sets of packaged paired coils.

9. Usage conditions:

9.1 Pull not exceeding 1000m.

9.2 Environmental temperature and cooling medium temperature

Maximum temperature: 55 ℃; Minimum temperature: -25 ℃; Maximum wind speed: 35m/s, iron core temperature rise: 80 ℃; line

Package temperature rise: 36 ℃

10. Cooling method

10.1 Cooling method: Air cooling is adopted.

10.2 Structure and Materials

10.3 Wire wrapping material: H18/0.5 is used for enameled wire

10.4 High and low voltage bushing materials: both use high-temperature bushings and grease insulators.

10.5 The input and output terminals of the transformer should be uniformly placed on the upper part of the transformer, separated by high and low voltage on both sides

arrange

11. Transformer external dimensions and weight: 900 * 550 * 1000mm; Weight 350KG.