TP42 : TorquePower™ Stepper Motor
Size: Nema 42
Torque: up to 2100 oz-in or 1482.81 Ncm

Stack Size Models	TP42- 810A	TP42- 810V	TP42- 1440A	TP42- 1440V	TP42- 1650A	TP42- 1650V
Holding Torque Bi-Polar (oz-in)	810.0	810.0	1440.0	1440.0	2100.0	2100.0
Holding Torque Bi-Polar (Ncm)	571.94	571.94	1016.78	1016.78	1482.81	1482.81
Holding Torque Uni-Polar (oz-in)	0.0	650.0	0.0	1150.0	0.0	1650.0
Holding Torque Uni-Polar (Ncm)	0.00	458.96	0.00	812.01	0.00	1165.07
Length (inches)	5.4	5.4	7.6	7.6	9.9	9.9
Length (cm)	13.7	13.7	19.3	19.3	25.1	25.1
Width (inches)	4.2	4.2	4.2	4.2	4.2	4.2
Width (cm)	10.7	10.7	10.7	10.7	10.7	10.7
Weight (oz)	216.0	216.0	320.0	320.0	424.0	424.0
Weight (Kg)	6.1	6.1	9.1	9.1	12.0	12.0
Step Angle (°/step)	1.8	1.8	1.8	1.8	1.8	1.8
Number Leads	4	6	4	6	4	6

TP42 Bi-Polar Windings
Winding Models	TP42- 810A20	TP42- 810A30	TP42- 810A50	TP42- 1440A20	TP42- 1440A30	TP42- 1440A50	TP42- 1650A20	TP42- 1650A30	TP42- 1650A50
Current (A/Phase)	2.0	3.0	5.0	2.0	3.0	5.0	2.0	3.0	5.0
Voltage (V/Phase)	7.0	4.7	2.8	11.0	7.3	4.4	12.5	8.3	5.0
Resistance (R/Phase)	3.5	1.6	0.6	5.5	2.4	0.9	6.3	3.0	1.0
Inductance (mH)	63.8	28.3	10.2	186.0	82.8	29.8	140.0	64.0	22.2

TP42 Uni-Polar Windings
Winding Models	TP42- 810V23	TP42- 810V41	TP42- 810V79	TP42- 810V98	TP42- 1440V37	TP42- 1440V46	TP42- 1440V58	TP42- 1440V74	TP42- 1650V24	TP42- 1650V32	TP42- 1650V39	TP42- 1650V45
Current Bi-Polar (A/Phase)	4.3	2.5	1.3	1.0	4.3	3.4	2.7	2.2	7.3	6.0	4.8	3.7
Voltage Bi-Polar (V/Phase)	3.2	5.8	11.2	13.9	5.2	6.5	8.2	10.5	3.4	4.5	5.4	6.3
Resistance Bi-Polar (R/Phase)	0.7	2.3	8.9	14.0	1.2	1.9	3.1	4.8	0.5	0.8	1.1	1.7
Inductance Bi-Polar (mH)	14.0	41.9	160.0	255.0	28.0	45.0	70.0	108.0	10.4	16.0	27.6	42.4
Current Uni-Polar (A/Phase)	6.1	3.5	1.8	1.4	6.1	4.7	3.8	3.1	10.4	8.4	6.8	5.2
Voltage Uni-Polar (V/Phase)	2.3	4.1	7.9	9.8	3.7	4.6	5.8	7.4	2.4	3.2	3.9	4.5
Resistance Uni-Polar (R/Phase)	0.4	1.2	4.5	7.0	0.6	1.0	1.5	2.4	0.2	0.4	0.6	0.9
Inductance Uni-Polar (mH)	3.5	10.5	40.1	63.8	7.0	11.3	17.4	26.9	2.6	4.0	6.9	10.6