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EC-A6408-P2-16H

EC-A6408-P2-16H is an 88-flange hollow joint motor with a 16:1 reduction ratio, dual-encoder closed-loop control and a 14mm hollow bore for cable routing. It supports multiple control modes, wide speed-control bandwidth and precise position control, with over-temperature, over-voltage and overload protection.

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Detail

Introduction

1.2 Performance Parameters, Measured Data and Characteristic Curves

EC-A6408-P2-16H Performance Parameters

Item	Unit	Value
Reduction Ratio		16
Rated Voltage	V	48
Rated Bus Current	A	3.9
Rated Phase Current	A	5.4
Rated Input Power	W	187.2
Rated Speed	RPM	112
Rated Torque	Nm	10
Allows Continuous Torque	Nm	8.5
Peak Speed	RPM	130
Peak Phase Current	A	30
Peak Torque	Nm	45
Efficiency		62%
Torque Constant	Nm/A	2.15
Weight	g	800
Backlash	Arcmin	18
Motor Size	mm	88×60
Communication Mode		CAN (optional CANFD)
Communication Baud Rate		1M/5M

Structural Parameters

Item	Unit	Value
Double Encoder		Yes
Cross Roller Bearing Type		6005
Axial And Radial Loads	KN	2.63
Bending Moment Resistance	Nm	78
The Rotor Inertia Of The Motor	kgmm²	62.581
Peak Torque Density	Nm/kg	56.25

Measured Data - Torque Characteristics

Voltage V	Bus Current A	Input Power W	Torque Nm	Phase Current A	Speed RPM	Efficiency	Torque/Phase Current
48V	0.08	3.84	0.8	0.4	0	0	2.00
	0.08	3.84	1.5	0.82	0	0	1.83
	0.1	4.8	2.9	1.5	0	0	1.93
	0.11	5.28	3.8	1.92	0	0	1.98
	0.13	6.24	5.7	2.73	0	0	2.09
	0.19	9.12	7.3	3.37	0	0
	0.26	12.48	8.6	3.96	0	0	2.17
	0.25	12	9.0	4.12	0	0
	0.34	16.32	10.4	4.76	0	0	2.18
	0.39	18.72	11.6	5.25	0	0
	0.46	22.08	13	5.82	0	0	2.23
	0.59	28.32	13.9	6.24	0	0
	0.7	33.6	15.8	7.06	0	0	2.24
	0.9	43.2	17.2	7.71	0	0
	1.14	54.72	18.9	8.53	0	0	2.22
	1.28	61.44	20.3	9.11	0	0
	1.48	71.04	21.4	9.56	0	0	2.24
	1.71	82.08	22.9	10.16	0	0
	1.98	95.04	24.2	10.76	0	0	2.25
	2.39	114.72	26.3	11.81	0	0
	2.83	135.84	28.2	12.69	0	0	2.22
	3.13	150.24	29.3	13.25	0	0
	3.49	167.52	30.7	14.11	0	0	2.18
	4.08	195.84	32.3	15.14	0	0
	4.69	225.12	33.6	15.94	0	0	2.11
	5.48	263.04	35.2	17.02	0	0
	6.24	299.52	36.2	17.83	0	0	2.03
	6.72	322.56	37	18.46	0	0
	7.46	358.08	38.4	19.47	0	0	1.97
	8.02	384.96	39.3	20.11	0	0
	9.28	445.44	40.5	21.31	0	0	1.90
	10.41	499.68	41.3	22.39	0	0
	13.14	630.72	42.5	24.57	0	0	1.73
	15.05	722.4	43.2	25.83	0	0
	21.46	1030.08	44	28.57	0	0	1.54
	23.59	1132.32	44.9	29.75	0	0

Measured Data - Torque-Speed (T-N) Curve

Voltage V	Bus Current A	Output Power W	Torque Nm	Speed RPM	Phase Current A	Efficiency	Torque/Phase Current
48V	1.14	19.06	1.4	130.02	1.86	35%	0.75
	2.1	29.55	2.2	128.26	1.31	29%	1.68
	1.69	44.97	3.4	126.3	1.66	55%	2.05
	1.89	57.23	4.4	124.21	3.38	63%	1.30
	2.28	65.45	5.1	122.56	3.18	60%	1.60
	2.66	79.06	6.3	119.85	4.81	62%	1.31
	3.04	90.08	7.3	117.85	5.06	62%	1.44
	3.16	99.66	8.2	116.07	4.75	66%	1.73
	3.43	109.84	9.2	114.02	5.4	67%	1.70
	3.9	118.82	10.1	112.35	5.42	63%	1.86
	4.13	125.27	10.8	110.77	5.48	63%	1.97
	4.59	147.76	13.3	106.1	7.53	67%	1.77
	4.87	156.91	14.4	104.06	6.07	67%	2.37
	5.61	164.00	15.4	101.7	8.28	61%	1.86
	6.17	170.15	16.3	99.69	9.46	57%	1.72
	6.71	171.96	16.6	98.93	9.44	53%	1.76
	7.13	183.31	18.4	95.14	8.05	54%	2.29
	7.03	198.46	21.2	89.4	11.66	59%	1.82
	7.52	203.84	22.2	87.69	8.65	56%	2.57
	8.99	207.51	23.0	86.16	13.9	48%	1.65
	8.31	211.12	24.0	84.01	13.18	53%	1.82
	7.74	213.71	24.7	82.63	12.17	58%	2.03
	8.41	216.96	25.7	80.62	13.56	54%	1.90
	9.25	219.37	27.2	77.02	13.06	49%	2.08
	9.87	219.01	27.6	75.78	16.01	46%	1.72
	10.96	220.25	28.9	72.78	15.44	42%	1.87
	10.82	219.84	30.3	69.29	17.51	42%	1.73
	11.77	218.28	32.5	64.14	17.24	39%	1.89
	11.87	217.59	33.1	62.78	20.54	38%	1.61
	12.9	215.93	34.0	60.65	18.25	35%	1.86
	14.48	209.48	36.4	54.96	23.04	30%	1.58
	15.18	204.69	38.3	51.04	21.54	28%	1.78
	17.65	196.84	39.7	47.35	27.23	23%	1.46
	20.79	153.61	43.7	33.57	27.85	15%	1.57
	21.89	82.10	46.7	16.79	28.89	8%	1.62
	20.79	0.66	48.2	0.13	29.96	0%	1.61