RP23 BLDC Motor
RapidPower™ Series

Summary Details

Size: Nema 23
Peak Torque: to 190 oz-in or 134 Ncm

High-Performance. Good Price.
Our ElectroCraft RapidPowerTM Nema 23 is a high-performance, high-speed brushless motor with ball-bearing construction, dynamically balanced rotors, and low audible and magnetic noise. It does not include brushes or a commutator. It is compatible with all three-phase brushless DC motor amplifiers.

Additional Product Details

RP23 Outline Drawing

drawing_rp23.gif

RP23 Speed / Torque Curves

rp23 rp23 rp23 rp23

RP23 Mechanical / Winding Data

Stack Size Models RP23-26 RP23-34 RP23-54 RP23-73
Continuous Stall Torque (oz-in) 26 34 54 73
Continuous Stall Torque (Ncm) 18 24 38 52
Peak Torque (oz-in) 50 80 150 190
Peak Torque (Ncm) 35 56 106 134
Motor Constant (oz-in / √ Watt) 4.50 6.60 9.20 15.00
Motor Constant (Ncm / √ Watt) 3.18 4.66 6.50 10.59
Electrical Constant (msec) 1.24 1.30 1.54 1.62
Mechanical Constant (msec) 9.06 9.21 6.24 5.41
Rotor Inertia (oz-in-sec2) 0.0015 0.0029 0.0047 0.0072
Rotor Inertia (g-cm2) 105.9 204.8 331.9 508.5
Thermal Resistance (C / Watts) 3.2 3.0 2.8 2.7
Weight (oz) 15.0 21.0 31.0 47.0
Weight (Kg) 0.4 0.6 0.9 1.3
Length (inches) 1.6 2.0 3.0 4.0
Length (mm) 40.6 50.8 76.2 101.6
Number of Poles 4 4 4 4

Winding Models 26V12 26V24 26V48 26V90 34V12 34V24 34V48 34V160 54V12 54V24 54V48 54V160 73V24 73V48 73V90 73V160
18V12 18V24 18V48 18V90 24V12 24V24 24V48 24V160 38V12 38V24 38V48 38V160 52V24 52V48 52V90 52V160
Design Voltage
(VDC)
12 24 48 90 12 24 48 160 12 24 48 160 24 48 90 160
Continuous Current
(Amps)
5.3 4.6 2.6 1.6 8.6 4.5 2.5 1.1 8.7 5.7 4.2 1.5 8.3 4.7 3.1 1.9
Peak Current
(Amps)
11.0 9.0 6.5 3.5 17.5 10.0 7.0 2.6 15.9 18.5 11.1 4.2 25.3 14.4 8.5 5.4
Voltage Constant
±10%
(VDC/kRPM)
3.4 4.2 6.7 11.3 3.0 5.5 9.6 22.9 4.9 6.5 10.0 26.7 6.7 11.2 18.0 28.1
Torque Constant
±10%
(oz-in / Amp)
4.6 5.7 9.1 15.2 4.1 7.5 13.0 30.9 6.6 8.8 13.5 36.1 9.0 15.1 24.3 38.0
Torque Constant
±10%
(Ncm / Amp)
3.248 4.025 6.426 10.734 2.895 5.296 9.180 21.820 4.661 6.214 9.533 25.492 6.355 10.663 17.160 26.834
Resistance
±10%
(Ohms)
0.1 1.5 3.5 9.2 0.4 1.3 4.0 21.0 0.4 0.9 1.6 12.5 0.4 1.3 3.0 7.9
Inductance
±10%
(mH)
1.1 1.8 4.6 11.3 0.5 1.8 4.5 25.0 0.6 1.3 2.4 18.0 0.7 2.0 4.3 14.5

RP23 Connection

hall diagram

RP23 CAD

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ElectroCraft Rapid Delivery Program

Some versions of this product are available via ElectroCraft's Rapid Delivery Program. Lead times for these products are given in working days and stated below. Please note, these lead times may be exceeded during holiday periods or due to unforeseen circumstances. Always contact your local ElectroCraft representative for confirmation of availability.

Rapid delivery products are stocked in locations all over the World. If the product you require is not stocked in your region, you may request accelerated delivery from other areas. Please consult your local representative for more information.

Customers are responsible for all freight charges.

Rapid Delivery to:

Select the region where the product would be delivered to.

The Americas

Part Number Description Typical Lead Time
RP23-26V24-100-D 2 days
RP23-26V24-100-X 2 days
RP23-34V24-100-D 2 days
RP23-34V24-100-X 2 days
RP23-54V24-100-D 2 days
RP23-54V24-100-X 2 days
RP23-73V24-100-D 2 days
RP23-73V24-100-X 2 days

Europe, the Middle East and Africa

Part Number Description Typical Lead Time
No products available

Asia

Part Number Description Typical Lead Time
RP23-26V24-100-D 2 days
RP23-26V24-100-X 2 days
RP23-34V24-100-D 2 days
RP23-34V24-100-X 2 days
RP23-54V24-100-D 2 days
RP23-54V24-100-X 2 days
RP23-73V24-100-D 2 days
RP23-73V24-100-X 2 days