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torque motor

Published:

2022-08-15 09:01

Introduction to parameter characteristics of torque motor

Naming rules for torque motors

X1A11-08

D-MA200

Overall dimensions

technical parameter

Rated performance	Symbol	Company	D-MA200X115-26A	D-MA200X115-26A	D-MA200X115-26A	D-MA200X115-26A
Peak torque (1s)	Tp	N.m	26.0	47.0	75.0	100.0
Continuous torque	Tc	N.m	11.2	18.9	28.6	37.5
Motor constant	Km	Nm/√W	1.2	1.7	2.3	2.8
Electrical specifications
peak current	Ip	Arms	8.0	8.0	8.0	8.0
Continuous current	Ic	Arms	2.8	2.7	2.6	2.5
resistance	Rm	Ohms L-L	6.3	9.0	12.5	16.1
inductance	L	Mh L-L	25	44	69	90
Torque constant	Kt	N.m/Arms	4.0	7.0	11.0	15.0
EMF constant	k	Vms/rad/s L-L	2.3	4.0	6.4	8.7
Number of poles	2p		30	30	30	30
Maximum speed	n	rpm	200	200	200	200

Mechanical specifications
Moment of inertia	J	kg.m2	0.0145	0.0159	0.0176	0.0194
Maximum axial load	Fa	N	6500	6500	6500	6500
Maximum radial load	Ft	N	3500	3500	3500	1300
Axial deflection		um	40,20 or less	40,20 or less	40,20 or less	40,20 or less
Radial yaw		um	10.0	12.0	14.5	17.0
Motor weight	Mm	kg

Precision index
Absolute accuracy	Arc sec		±35	±35	±35	±35
Repetition accuracy	Arc sec		±2	±2	±2	±2

explain				Motor model		Motor height
Insulation class: Class F				D-MA200X115-26A		115.00
Withstand voltage: 1700VAC/1min				D-MA200X130-47A		130.00
Insulation: ＞ 10Mohms/500VDC				D-MA200X150-75A		150.00
Encoder: 22 bit absolute value				D-MA2000X170-100A		170.00

D-MA150

Overall dimensions

technical parameter

Rated performance	Symbol	Company	D-MA200X115-26A	D-MA200X115-26A	D-MA200X115-26A	D-MA200X115-26A
Peak torque (1s)	Tp	N.m	14.0	24.0	37.0	50.0
Continuous torque	Tc	N.m	5.1	8.6	13.0	17.0
Motor constant	Km	Nm/√W	0.7	1.0	1.3	1.5
Electrical specifications
peak current	Ip	Arms	17	29	45	59
Continuous current	Ic	Arms	1.8	3.2	5.0	6.8
resistance	Rm	Ohms L-L	1.0	1.8	2.9	3.9
inductance	L	Mh L-L	20	20	20	20
Torque constant	Kt	N.m/Arms	300	300	300	300
EMF constant	k	Vms/rad/s L-L	1.0	1.8	2.9	3.9
Number of poles	2p		20	20	20	20
Maximum speed	n	rpm	300	300	300	300

Mechanical specifications
Moment of inertia	J	kg.m2	0.0023	0.0026	0.0031	0.0035
Maximum axial load	Fa	N	3000	3000	3000	3000
Maximum radial load	Ft	N	1300	1300	1300	1300
Axial deflection		um	40,20 or less	40,20 or less	40,20 or less	40,20 or less
Radial yaw		um	40,20 or less	40,20 or less	40,20 or less	40,20 or less
Motor weight	Mm	kg	5.2	6.4	7.8	9.6

Precision index
Absolute accuracy	Arc sec		±45	±45	±45	±45
Repetition accuracy	Arc sec		±3	±3	±3	±3

explain				Motor model		Motor height
Insulation class: Class F				D-MA150X100-14A		100.00
Withstand voltage: 1700VAC/1min				D-MA150X115-14A		115.00
Insulation: ＞ 10Mohms/500VDC				D-MA150X135-14A		135.00
Encoder: 21 bit absolute value				D-MA150X155-14A		155.00

D-MA170X50-10A

Overall dimensions

technical parameter

form name		Company	D-MA112X65-08A
Instantaneous maximum output torque		N.m	10
Continuous maximum torque		N.m	4
Maximum speed		rps	4
Rated speed		rps	2
resistance		Ω	8.9
inductance		mH	21
Moment constant		N/Arms	3.4
Back potential constant		V/ms-1	290
Continuous current		Arms	1.5
peak current		Arms	4
Polar logarithm		-	10
Accuracy requirements	Encoder resolution	pulse/rev	1536000
	Absolute accuracy	arc-sec	±26
	Repetitive positioning accuracy	arc-sec	±1.2
Number of origin pulses		pulse/rev	1
maximum power		KVA	0.35
Rated power		KVA	0.1
rotor inertia		kg·cm²	80
Allowable load Axial load (positive+)		N	2000
Allowable load Axial load (positive+)		N	1200
Allowable load Radial load (positive -)		Nm	60
Mechanical accuracy of load mounting surface		um	15 , 5 or less
weight		kg	5.8(3.6)

D-MA112X65-08A

Overall dimensions

technical parameter

form name		Company	D-MA112X65-08A
Instantaneous maximum output torque		N.m	8
Continuous maximum torque		N.m	3
Maximum speed		rps	4
Rated speed		rps	2
resistance		Ω	4.7
inductance		mH	4.7
Moment constant		N/Arms	2
Back potential constant		V/ms-1	166
Continuous current		Arms	1.5
peak current		Arms	5
Polar logarithm		-	10
Accuracy requirements	Encoder resolution	pulse/rev	1048576
	Absolute accuracy	arc-sec	±26
	Repetitive positioning accuracy	arc-sec	±1.2
Number of origin pulses		pulse/rev	1
maximum power		KVA	0.3
Rated power		KVA	0.1
rotor inertia		kg·cm²	40
Allowable load Axial load (positive+)		N	1000
Allowable load Axial load (positive+)		N	600
Allowable load Radial load (positive -)		Nm	30
Mechanical accuracy of load mounting surface		um	25,15or less
weight		kg	2.8

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