Data Sheet PacDrive iSH Servo Drive System

2 Technical data
2.3.4 iSH-140 Servo Motor
Category Parameters Abbreviation
[unit]
iSH-140
30 075
iSH-140
15 085
General data Standstill torque M 0 [Nm] 7.5 8.5 12.5
Peak Torque M max [Nm] 27.0 27.0 55.0
iSH-140
20 125
Rated motor speed n N [min -1 ] 3000 1500 2000
Rated torque M N [Nm] 4.6 8.3 9.1
Rated power P N [kW] 1.45 1.30 1.91
Electrical data Pole pair number p 5 5 5
Motor winding switch Y Y Y
Torque constant (120 °C) k T [Nm/A rms] 1.60 2.65 2.60
Winding resistance Ph-Ph (20 C) R U-V, 20 [Ω] 1.81 4.58 1.90
Winding resistance Ph-0 (120 °C) R 120 [Ω] 1.26 3.18 1.32
Winding inductance Ph-Ph L U-V [mH] 19.10 50.0 22.0
Winding inductance Ph-0 L [mH] 9.55 25.0 11.0
Voltage constant Ph-Ph (20 °C) k E [V rms/
kmin -1 ]
108 175 173
Standstill current I 0 [A rms] 4.70 3.20 4.8
Rated current I N [A rms] 2.90 3.15 3.7
Peak current I max [A rms] 18.8 14.6 24.0
Mechanical data Moment of inertia of the rotor J M [kgcm²] 7.41 7.41 12.68
Weight (with brake) m [kg] 12.5
(13.8)
12.5
(13.8)
Thermal data Thermal time constant T th [min] 64 64 74
Response limit thermal contact T TK [°C] 130 130 130
17.2
(18.5)
Brake data Brake optional optional optional
Table 2-7: Technical data for iSH-140 without (with) brake
Page 10 PacDrive iSH Servo Drive System ELAU GmbH