TP42 Stepper Motor
TorquePower™ Series

TP42 Stepper Motor

Summary Details

Size: Nema 42, 1.8°
Holding Torque: up to 2100 oz-in or 1482.81 Ncm
Speed: up to 24 RPS

Complete Motion Solution

For a complete motion solution, the TP42 is compatible with ElectroCraft's Universal and PRO Series drives.

Protected. Force.
If you need a corrosion-resistant motor with powerful force, this 1.8 degree size 42 hybrid DC stepping motor could be for you. It is totally enclosed with permanently lubricated ball bearings. The bi-directional size 42 has holding torque up to 2100 oz-in with a step angle accuracy of ±3% non-cumulative.

TP42 Stepper Model Number Example

Additional Product Details

Outline Drawing

TP42 Frame Size Drawing Key
MOTOR TYPE LENGTH
(INCHES)
BIPOLAR UNIPOLAR
TP42-810 TP42-650 5.39 ±.04
TP42-1440 TP42-1150 7.56 ±.04
TP42-2100 TP42-1650 9.90 ±.04
TP42 Outline Drawing

Specifications & Winding Data

TP42 Bi-Polar Stack Size
Imperial Models TP42-810 TP42-1440 TP42-2100
Holding Torque
Bi-Polar
(oz-in)
810.0 1440.0 2100.0
Holding Torque Bi-Polar
(Ncm)
572 1017 1483
Length
(inches)
5.39 7.56 9.90
Length
(cm)
13.7 19.2 25.1
Width
(inches)
4.2 4.2 4.2
Width
(cm)
10.7 10.7 10.7
Weight
(oz)
216.0 320.0 424.0
Weight
(Kg)
6.1 9.1 12.0
Step Angle
(°/step)
1.8 1.8 1.8
Number Leads 4 4 4

TP42 Uni-Polar Stack Size
Imperial Models TP42-650 TP42-1150 TP42-1650
Holding Torque
Uni-Polar
(oz-in)
650.0 1150.0 1650.0
Holding Torque Uni-Polar
(Ncm)
459 812 1165
Length
(inches)
5.39 7.56 9.90
Length
(cm)
13.7 19.2 25.1
Width
(inches)
4.2 4.2 4.2
Width
(cm)
10.7 10.7 10.7
Weight
(oz)
216.0 320.0 424.0
Weight
(Kg)
6.1 9.1 12.0
Step Angle
(°/step)
1.8 1.8 1.8
Number Leads 6 6 6

TP42 Bi-Polar Windings
Imperial Models 810A20 810A30 810A50 1440A20 1440A30 1440A50 2100A20 2100A30 2100A50
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
Imperial Models 650V23 650V41 650V79 650V98 1150V37 1150V46 1150V58 1150V74 1650V24 1650V32 1650V39 1650V45
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
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

Performance Curves

BIPOLAR

TP42 Speed / Torque Curves Bipolar

Drive Compatibility

Motor P/N Cont Stall
Current
(ARMS)
Peak
Current
(ARMS)
Voltage Drive Model
Imperial Metric PRO-Series (-CAN) PRO-Series (-CAT) CPP-Universal Drive
TP42-1440A20 0 PRO-A08V48B PRO-A08V48B CPP-B06V48A
TP42-1440A30 0 PRO-A08V48B PRO-A08V48B CPP-B06V48A
TP42-1440A50 0 PRO-A08V48B PRO-A08V48B CPP-A12V80A
TP42-2100A20 0 PRO-A08V48B PRO-A08V48B CPP-B06V48A
TP42-2100A30 0 PRO-A08V48B PRO-A08V48B CPP-B06V48A
TP42-2100A50 0 PRO-A08V48B PRO-A08V48B CPP-A12V80A
TP42-810A20 0 PRO-A08V48B PRO-A08V48B CPP-B06V48A
TP42-810A30 0 PRO-A08V48B PRO-A08V48B CPP-B06V48A
TP42-810A50 0 PRO-A08V48B PRO-A08V48B CPP-A12V80A