2 Technical Specifications
HSD S.p.A. © - 0102h00a.fm100713
37
ES 331
Rated voltage V 260 380 380
Rated frequency Hz 400 600 800
Rated speed rpm 12000 18000 24000
Duty type
S1
cont
S6
60%
S1
cont
S6
60%
S1
cont
S6
60%
Rated power kW
7 8.4 7 8.4 7 8.4
Rated torque Nm
5.6 6.7 3.7 4.5 2.8 3.3
Rated current A 23 27.5 16.5 20.1 16 18.9
Rated efficiency 0.86
Power factor cos 0,78
Number of poles 4
Insulation class F
Cooling Liquid
Weight Kg 26
The maximum rated current "S1/cont" is used to set the "maximum continuous
current" parameter of the inverter.