Model	Units	42ZW3S41A20	42ZW3S41A40	42ZW3S41A80	42ZW3S61A20	42ZW3S61A40	42ZW3S61A80	42ZW3S81A20	42ZW3S81A40	42ZW3S81A80	42ZW3S101A20	42ZW3S101A40	42ZW3S101A60
Number of poles		8
Number of phase		3
Rated voltage	VDC	24
Rated speed	RPM	2000	4000	8000	2000	4000	8000	2000	4000	8000	2000	4000	6000
Continuous stall torque	N.m	0.072	0.072	0.072	0.144	0.144	0.144	0.225	0.225	0.225	0.3	0.3	0.3
Rated torque	N.m	0.063	0.063	0.063	0.125	0.125	0.125	0.19	0.19	0.19	0.25	0.25	0.25
Rated power	W	13	26	52	26	52	104	39.5	79	158	52.5	105	157.5
Peak torque	N.m	0.19	0.19	0.19	0.375	0.375	0.375	0.57	0.57	0.57	0.75	0.75	0.75
Peak current	A	2.7	5.4	10.8	5.3	10.6	21.2	7.25	14.5	29	10	20	30
Torque constant	Nm/A	0.074	0.035	0.02	0.074	0.035	0.02	0.074	0.035	0.02	0.074	0.035	0.028
Back E.M.F	V/KRPM	7.82	3.66	2.1	7.82	3.66	2.1	7.82	3.66	2.1	7.82	3.66	3
Rotor inertia	g.c㎡	24	24	24	48	48	48	72	72	72	96	96	96
Body length	mm	41	41	41	61	61	61	81	81	81	101	101	101
Voltage range	VDC	12～48
Speed Range	RPM	2000～8000
Weight	Kg	0.3	0.3	0.3	0.45	0.45	0.45	0.6	0.6	0.6	0.8	0.8	0.8