ELAU SM-140/30/210/P1/44/S1/B0 Servo Motor

Technical Data: SM-140 30

Winding Data for 3000 RPM with 3 AC 400 V

Reference Data	mnem	30	30	30	30	Unit
Standstill torque (standard)	MoM	120	210	290	370	Nm
– Motor with surface ventilation	–	17	35	46	57	Nm
Rated speed	nN	3000	3000	3000	3000	rpm
Cut-off power	PECKM	3.4	6.5	8.6	11	kW
Peak torque	MSM	45	76	103	126	Nm

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Physical Data

Reference Data	mnem	30	30	30	30	Unit
Max. mechanical limit rpm	nlimit	700	700	700	700	rad/s
Motor moment of inertia	JM	10.3	18.1	24.9	33.1	kg·m²
Acceleration at MSM	ASM	46889	52473	53027	51485	rad/s²
Max. shock (all directions)	S	200	200	200	200	m/s²
Max. vibration (radial)	VR	40	40	40	40	m/s²
Max. vibration (axial)	VA	200	200	200	200	m/s²
Mass	m	10	14	18	22	kg
Run-up time	tBSM	7	6	6	6	ms

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Thermal Data

Reference Data	mnem	30	30	30	30	Unit
Thermal time constant	tA	70	88	91	98	min
Operating threshold thermo contact	TK	130	130	130	130	°C

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Electrical Data

Reference Data	mnem	30	30	30	30	Unit
Number of poles	PZ	8	8	8	8	–
Circuit of the motor windings	–	Y	Y	Y	Y	–
Torque constant (20°C)	KM20	1.70	1.78	1.80	1.78	Nm/A
Torque constant (120°C)	KM120	1.55	1.62	1.64	1.62	Nm/A
Winding resistance (120°C)	RW120	1.65	0.57	0.36	0.24	Ω
Winding inductivity (20°C)	LW	9.64	3.4	1.89	1.23	mH
EMC at 1000 rpm	EMC	103	108	109	108	–
Standstill current	IOM	7.04	12.7	16.8	21.8	A
– Motor with surface ventilation	–	11	22	28.1	35.6	A
Peak current	ISM	29	47	63	78	A

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Ordering Information for SM-140/30/210/P1/44/S1/B0:

• SM-140: SM Series motor with a 140 mm flange size.
• 30: 30 Nm torque.
• 210: 2100 RPM rated speed.
• P1: Likely a 6-pole motor, different from “P0” (possibly a 4-pole motor).
• 44: Could refer to 440 V voltage or another specific motor configuration (e.g., power rating or winding characteristics).
• S1: Continuous duty cycle (S1).
• B0: No holding brake, smooth shaft

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