RP17 NEMA 17 BLDC Motor
RapidPowerâ„¢ Series

Overview & Features

Compact yet powerful
The ElectroCraft RapidPowerâ„¢ RP17 is a compact, high-performance and high-speed brushless motor with ball-bearing construction, dynamically balanced rotors, and low audible and magnetic noise. It is compatible with three-phase brushless DC motor drives.

RP Model Number Legend
RP17 Stack Size and Winding Models
Specifications RP17M-
8V24
RP17M-
8V48
RP17M-
8V60
RP17M-
16V24
RP17M-
16V48
RP17M-
16V60
RP17M-
25V24
RP17M-
25V48
RP17M-
25V60
RP17M-
32V24
RP17M-
32V48
RP17M-
32V60
Design Voltage (VDC) 24 48 60 24 48 60 24 48 60 24 48 60
No load speed (RPM) 11,400 5,300 3,400 2,600
Peak Torque (oz-in) 22 60 100 136
Peak Torque (Ncm) 15 42 71 96
Peak Current (Amps) 7.6 3.8 3.0 9.8 4.9 3.9 10.4 5.2 4.2 11.0 5.5 4.4
Continuous Stall Torque (oz-in) 12 22 36 45
Continuous Stall Torque (Ncm) 8 16 25 32
Continuous Stall Current (Amps) 4.2 2.1 1.7 3.6 1.8 1.4 3.7 1.9 1.5 3.6 1.8 1.4
Continuous Rated Torque (oz-in) 4.0 4.0 4.0 17.0 17.5 17.5 29.0 29.0 29.0 37.0 37.0 37.0
Continuous Rated Torque (Ncm) 2.8 2.8 2.8 12.0 12.3 12.3 20.5 20.5 20.5 26.1 26.1 26.1
Continuous Rated Current (Amps) 2.1 1.0 0.6 2.9 1.4 1.2 3.1 1.7 1.2 3.0 1.5 1.2
Continuous Rated Speed (RPM) 10,100 10,400 10,250 3,900 3,900 3,900 2,437 2,437 2,460 1,650 1,485 1,760
Voltage Constant (V / kRPM) 2.1 4.2 5.3 4.5 9.0 11.3 7.1 14.2 17.8 9.2 18.4 23.0
Torque Constant (oz-in / Amp) 2.8 5.7 7.2 6.1 12.2 15.2 9.6 19.2 24.1 12.4 24.9 31.1
Torque Constant (Ncm / Amp) 2.0 4.0 5.1 4.3 8.6 10.7 6.8 13.6 17.0 8.8 17.6 22.0
Resistance (Ohms) 0.7 2.7 4.0 1.1 4.4 5.5 1.5 6.4 7.2 2.0 8.5 11.4
Inductance (mH) 0.5 2.3 3.0 1.2 4.8 6.2 1.8 7.2 7.5 2.3 9.2 14.0
Motor Constant (oz-in / √ Watt) 3.5 5.8 8.4 9.0
Motor Constant (Ncm / √ Watt) 2.5 4.1 5.9 6.4
Electrical Constant (msec) 0.8 1.1 1.1 1.2
Mechanical Constant (msec) 8.5 4.4 3.1 2.7
Rotor inertia (oz-in-sec²) 0.0008 0.0012 0.0016 0.0019
Rotor inertia (g-cm²) 53.7 83.3 112.3 134.9
Thermal Resistance (C / Watt) 6.3 5.5 4.0 3.4
Weight (oz) 9.0 17.0 23.5 31.0
Weight (Kg) 0.3 0.5 0.7 0.9
Length (inch) 1.6 2.4 3.1 3.9
Length (mm) 40.6 61 78.7 99.1
Number of Poles 4 4 4 4

Performance Curves

rp17

rp17

rp17

rp17

Dimensional Drawing

Model MAX
Length
A B C D E F G H I J
Front
Shaft
Diameter
Front
Shaft
Length
Pilot
Diameter
Pilot
Length
Mount Hole
Pattern
Mount
Hole
Spacing
Flange
External
Dimension
Rear Shaft
Diameter
Rear
Shaft
Length
Differential Encoder
Length
RP17M-8 41 mm 5.000 mm
(0.1968 in)
20.6 mm
(0.81 in)
22.00 mm
(0.8660 in)
2 mm
(0.08 in)
M3 x 0.5
4.3 mm deep
31 mm
(1.22 in)
42 mm
(1.65 in)
6.350 mm
(0.2500 in)
11.9 mm
(0.47 in)
14.0 mm
(0.55 in)
RP17M-16 61 mm
RP17M-25 81 mm
RP17M-32 101 mm

Technical Drawing

Drive Compatibility

Please contact ElectroCraft if the drive you are searching for is not included in the charts below.

Motor P/N Cont Stall
Current
(ARMS)
Peak
Current
(ARMS)
Voltage Drive Model
Imperial Metric PRO (-CAN) PRO (-CAT) CPP-Universal CPP-EZ
RP17-12V24 RP17M-8V24 4.2 7.6 24 PRO-A08V48B PRO-A08V48B CPP-A06V48A CPP-A06V48A
RP17-12V48 RP17M-8V48 2.1 3.8 48 PRO-A08V48B PRO-A08V48B CPP-B06V48A CPP-A06V48A
RP17-12V60 RP17M-8V60 1.7 3.0 60 PRO-A10V80A PRO-A10V80A CPP-A06V48A CPP-A06V48A
RP17-22V24 RP17M-16V24 3.6 9.9 24 PRO-A08V48B PRO-A08V48B CPP-A06V48A CPP-A06V48A
RP17-22V48 RP17M-16V48 1.8 4.9 48 PRO-A08V48B PRO-A08V48B CPP-A06V48A CPP-A06V48A
RP17-22V60 RP17M-16V60 1.4 3.9 60 PRO-A10V80A PRO-A10V80A CPP-A06V48A CPP-A06V48A
RP17-36V24 RP17M-25V24 3.7 10.4 24 PRO-A08V48B PRO-A08V48B CPP-A06V48A CPP-A06V48A
RP17-36V48 RP17M-25V48 1.4 5.2 48 PRO-A08V48B PRO-A08V48B CPP-A06V48A CPP-A06V48A
RP17-36V60 RP17M-25V60 1.4 4.2 60 PRO-A10V80A PRO-A10V80A CPP-A06V48A CPP-A06V48A
RP17-45V24 RP17M-32V24 3.6 10.9 24 PRO-A08V48B PRO-A08V48B CPP-A12V80A CPP-A06V48A
RP17-45V48 RP17M-32V48 1.8 5.5 48 PRO-A08V48B PRO-A08V48B CPP-A06V48A CPP-A06V48A
RP17-45V60 RP17M-32V60 1.4 4.4 60 PRO-A10V80A PRO-A10V80A CPP-A06V48A CPP-A06V48A

Connector Pinouts

connection diagram
connection diagram

Documents & Downloads

Download Description
RP17 Data Sheet (US) Download (PDF)

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:

The Americas - View Cart

Part Number Description Add to Cart
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