DigitAx User Guide
Issue code: dgxu4
3-3
3.15 Frequency accuracy
Output frequency is within 100ppm of the
demanded frequency.
3.16 Weights
The weights of the most powerful model in each
model size are as follows:
Model size 1: 5.5kg (12lb)
Model size 2: 9.5kg (21lb)
Model size 3: 22.3kg (49lb)
3.17 Power ratings
Note
Power ratings are for typical 3-phase
6-pole DutymAx motors.
Displacement factor (fundamental power
factor) at input closely approximates to
unity, but is dependent on supply
impedance.
400V nominal supply voltage
3.18 Losses and efficiency
Note
Figures quoted are at maximum
output power.
Model Total power loss Efficiency
at 460V
4kHz
(100%)
97.2 96.4
Model Output Motor
rating
Input
100%
rms
Current
(DutymAx) 100%
rms
Current
100%
fundamental
A Nm A A kVA kW
DBE140 2.8 4.5 5.3 4.0 3.7 2.8
DBE220 4.4 7.0 7.8 6.3 5.4 4.4
DBE420 8.5 13.6 8.8 10.6 6.1 7.3
DBE600 13 20.8 13.1 15.2 9.1 10.5
DBE750 16 25.6 15.4 19.7 10.7 13.6
DBE1100S 26 41.6 23.7 30.5 16.4 21.1
DBE1500 32 51.2 29.7 39.0 20.6 27.0
DBE2200 48 76.8 44.9 57.5 31.1 39.8