Delta Electronics ASDA-B Series manual Specifications of Servo Motor Ecma Series

Chapter 11 SpecificationsASDA-B Series

11.2 Specifications of Servo Motor (ECMA Series)

Low Inertia Servo Motor

	C304	C306		C308		C310
Model: ECMA Series	100W	200W	400W	400W	750W	1kW	2kW
	01	02	04	04	07	10	20
Rated output power (kW)	0.1	0.2	0.4	0.4	0.75	1.0	2.0
Rated torque (N-m)	0.32	0.64	1.27	1.27	2.39	3.18	6.37
Maximum torque (N-m)	0.96	1.92	3.82	3.82	7.16	9.54	19.11
Rated speed (rpm)				3000
Maximum speed (rpm)				5000
Rated current (A)	0.9	1.55	2.6	2.6	5.1	7.3	12.05
Maximum current (A)	2.7	4.65	7.8	7.8	15.3	21.9	36.15
Power rating (kW/s)	27.7	22.4	57.6	24.0	50.4	38.1	90.6
(without brake)
Rotor moment of inertia	0.037E-4	0.177E-4	0.277E-4	0.68E-4	1.13E-4	2.65E-4	4.45E-4
2
(Kg.m ) (without brake)
Mechanical time constant	0.75	0.80	0.53	0.74	0.63	0.74	0.61
(ms) (without brake)
Torque constant-KT (N-m/A)	0.36	0.41	0.49	0.49	0.47	0.43	0.53
Voltage constant-KE	13.6	16	17.4	18.5	17.2	16.8	19.2
(mV/rpm)
Armature resistance (Ohm)	9.3	2.79	1.55	0.93	0.42	0.20	0.13
Armature inductance (mH)	24	12.07	6.71	7.39	3.53	1.81	1.50
Electrical time constant (ms)	2.58	4.3	4.3	7.96	8.37	9.3	11.4
Insulation class			Class A (UL), Class B (CE)
Insulation resistance			>100MΩ, DC 500V
Insulation strength			1500V AC, 60 seconds
Weight (kg) (without brake)	0.5	1.2	1.6	2.1	3.0	4.3	6.2
Weight (kg) (with brake)	-	1.5	2.0	2.9	3.8	4.7	7.2
Max. radial shaft load (N)	78.4	196	196	245	245	490	490
Max. thrust shaft load (N)	39.2	68	68	98	98	98	98
Power rating (kW/s)	-	21.3	53.8	22.1	48.4	30.4	82
(with brake)
Rotor moment of inertia	-	0.192E-4	0.30E-4	0.73E-4	1.18E-4	3.33E-4	4.953E-4
(Kg.m2) (with brake)
Mechanical time constant	-	0.85	0.57	0.78	0.65	0.93	0.66
(ms) (with brake)
Brake holding torque [Nt-m	-	1.3	1.3	2.5	2.5	12	12
(min)]
Brake power consumption (at	-	7.2	7.2	8.5	8.5	19.4	19.4
20 oC) [W]
Brake release time [ms (Max)]	-	10	10	10	10	10	10
Brake pull-in time [ms (Max)]	-	70	70	70	70	70	70
11-4						Revision January 2009