2 Technical Specifications
38
HSD S.p.A. © - 0102h00a.fm100713
SP.090.110.45
Description
Unit
of
measure-
ment
Value
Nominal power (S1) kW 7
Nominal current (S1) A 23
Nominal line voltage V 260
Nominal speed at nominal load rpm 11780
Rated frequency Hz 400
No-load line voltage V 257
No-load current A 10.7
Stator resistance (20°C) W 0.2
Rotor resistance (20°C) W 0.16
Stator dispersion reactance W 0.6
Stator dispersion inductance mH 0.2
Rotor dispersion reactance W 1.1
Rotor dispersion inductance mH 0.45
Main field reactance W 13.5
Main field inductance mH 5.4
Field weakening start speed rpm 18000
Maximum motor speed rpm 24000
Power factor 0.78
Rotor moment of inertia
Kg m
2
9.1E-04
Connection Y or D Y
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