Power Electronics SD700 Series - Group 9 - G9: Comparators

POWER ELECTRONICS
SD700 SERIES
POWER CONNECTION
41
6.5.2. 18 Pulses Configuration Example
General characteristics:
 Secondary winding phase shift (º): +20º, 0º, -20º
 Nominal secondary windings voltage (V): 3xVn
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 Recommended Tap voltage on primary side (%): ±10%
 Total Nominal current (A): In (A)
 Total Overload (A): 120% ND (60 seconds)
150% HD (60 seconds)
 Short circuit Impedance (%): < 7%
 Secondary winding power factor: 0.90
 Recommended Rated Power (kVA): +20% Motor Power
SD700 18 pulses connection scheme:
Figure 6.13 SD700 18 pulses
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For improved performance, it is recommended to increase a 3% the nominal secondary voltage.