Mechanical and Electrical Data for the ILM070 Servo Motor

Technical Data for ILM070

Designation	Parameter	Abbreviation [unit]	ILM0701P	ILM0702P	ILM0703P
General data	Standstill torque	M₀ [Nm]	1.1	1.7	2.2
	Peak torque	M_max [Nm]	3.5	7.6	8.7
	Rated motor speed	n_N [min-1]	6000	6000	6000
	Rated torque	M_N [Nm]	0.5	1.15	1.15
	Rated power	P_N [kW]	0.31	0.72	0.72
Electrical data	Number of pole pairs	p	3	3	3
	Motor winding switch	–	Y	Y	Y
	Torque constant (120 °C)	k_T [Nm/A_rms]	0.71	0.68	0.73
	Winding resistance Ph-Ph (20 °C)	R_{U-V, 20} [Ω]	10.40	4.20	2.70
	Winding resistance Ph-0 (120 °C)	R₁₂₀ [Ω]	7.23	2.92	1.88
	Winding inductance Ph-Ph	L_U-V [mH]	38.8	19.0	13.0
	Winding inductance Ph-0	L [mH]	19.4	9.5	6.5
	Voltage constant Ph-Ph (20 °C)	k_E [V_rms/ kmin^-1]	46	48	49
	Standstill current	I₀ [A_rms]	1.55	2.5	2.7
	Rated current	I_N [A_rms]	0.60	1.5	1.5
	Peak current 23 s (I_SC)	I_max [A_rms]	5.7	11.8	12.0
Protective class	Class	-	1 (IEC/EN 61800-5-1)
Mechanical data (with brake)	Moment of inertia of the rotor	J_M [kgcm²]	0.25 (0.35)	0.41 (0.51)	0.58 (0.88)
Thermal data	Thermal time constant	T_th [min]	35	38	51
Thermal data	Response threshold temperature sensor	T_TK [°C]	100	100	100
Brake data	Holding brake	–	optional	optional	optional
Weight (with brake)	–	m [kg]	2.7 (3.0)	3.4 (3.7)	4.2 (4.7)

Dimensions - ILM070

NOTE: The ILM series 070 uses different shaft diameters. The shaft diameter for the ILM0703P is 14 mm/0.55 in.

Dimensions	ILM0701P [mm]/[in]	ILM0702P [mm]/[in]	ILM0703P [mm]/[in]
A (with brake)	175 (182) / 6.89 (7.17)	189 (215) / 7.44 (8.46)	222 (256) / 8.74 (10.08)
B	23 / 0.91	23 / 0.91	30 / 1.18
C	11 k6 / 0.43 k6	11 k6 / 0.43 k6	14 k6 / 0.55 k6
K (with brake)	212 (219) / 8.35 (8.62)	226 (252) / 8.90 (9.92)	259 (293) / 10.20 (11.54)
L (with brake)	25 (31) / 0.98 (1.22)	38 (64) / 1.50 (2.52)	71 (105) / 2.80 (4.13)

Dimensions - Feather Key