Transformer Specification Sheet - ABB ACS800 User Manual

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Transformer specification sheet

The table below lists items to be submitted to the manufacturer of the transformer.
Parameter
1. Quantity and type of transformers
2. Rated power, primary S
3. Rated power, secondary S
4. Rated voltage, primary U
5. Tapping range (%)
6. Rated voltage, secondary U
7. Rated current, primary I
8. Rated current, secondary I
9. Motor load S
10. Max. current, primary (1 min / 10 min) (A)
11. Primary system SC level S
12. Impedance voltage U
13. Ambient temperature t
14. No-load losses P
15. Load losses P
16. Direct current losses P
17. Additional losses P
frequency (kW)
18. Load losses at drive kVA including
harmonics P
19. Vector group of transformer
20. DC component (mV)
21. Current harmonics (% / Hz)
22. Voltage boost (% / Hz)
23. Total weight
24. Input frequency range (Hz)
25. Accessories
26. Tests
27. Deviations from specification
Appendix – Step-up applications
(kVA)
n
(kVA)
2
(V)
1
(V)
2
(A)
1
(A)
2
(kVA)
m
(MVA)
c
(%)
k1-2
(°C)
amb
(kW)
0
at S (kW)
k n
at S (kW)
dc n
at S and at nominal
add n
(kW)
kc
Specification
150
1.1 / 250
0.5 / 350
2.1 / 950
0.9 / 1150