RP34 NEMA 34 BLDC Motor
RapidPower™ Series
Series
RP34
Size
NEMA 34
Peak Torque
to 1095 oz-in or 773 Ncm
Product Details
Overview & Features
Great performance at an affordable price
The ElectroCraft RapidPower™ RP34 is a compact, high-performance brushless motor that incorporates ball-bearing construction and a low-cogging electro-magnetic design that produces low audible and magnetic noise. It is compatible with three-phase brushless DC motor drives and is available with a variety of encoders for precision positioning applications.
| RP34 | Stack Size and Winding Models | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Specifications | RP34- 112V24 |
RP34- 112V48 |
RP34- 112V90 |
RP34- 112V160 |
RP34- 217V24 |
RP34- 217V48 |
RP34- 217V90 |
RP34- 217V160 |
RP34- 313V24 |
RP34- 313V48 |
RP34- 313V90 |
RP34- 313V160 |
| RP34M- 79V24 |
RP34M- 79V48 |
RP34M- 79V90 |
RP34M- 79V160 |
RP34M- 153V24 |
RP34M- 153V48 |
RP34M- 153V90 |
RP34M- 153V160 |
RP34M- 221V24 |
RP34M- 221V48 |
RP34M- 221V90 |
RP34M- 221V160 |
|
| Design Voltage (VDC) | 24 | 48 | 90 | 160 | 24 | 48 | 90 | 160 | 24 | 48 | 90 | 160 |
| No load speed (RPM) | 7,100 | 7,000 | 6,600 | 5,800 | 3,500 | 5,050 | 4,900 | 5,030 | 2,350 | 3,530 | 4,410 | 4,480 |
| Peak Torque (oz-in) | 392 | 392 | 392 | 392 | 740 | 759 | 759 | 759 | 940 | 1,095 | 1,095 | 1,095 |
| Peak Torque (Ncm) | 277 | 277 | 277 | 277 | 522 | 536 | 536 | 536 | 664 | 773 | 773 | 773 |
| Peak Current (Amps) | 85.2 | 42.6 | 21.2 | 11.2 | 76.0 | 59.1 | 31.1 | 17.6 | 68.1 | 59.5 | 39.7 | 23.8 |
| Continuous Stall Torque (oz-in) | 112 | 217 | 313 | |||||||||
| Continuous Stall Torque (Ncm) | 79 | 153 | 221 | |||||||||
| Continuous Stall Current (Amps) | 24.4 | 12.1 | 6.1 | 3.2 | 22.3 | 16.9 | 8.9 | 5.0 | 22.7 | 17.0 | 11.3 | 6.8 |
| Continuous Rated Torque (oz-in) | 29.0 | 29.0 | 31.0 | 33.0 | 120.0 | 71.0 | 72.0 | 71.0 | 216.0 | 226.0 | 168.0 | 156.0 |
| Continuous Rated Torque (Ncm) | 20.5 | 20.5 | 21.9 | 23.3 | 84.7 | 50.1 | 50.8 | 50.1 | 152.5 | 159.6 | 118.6 | 110.1 |
| Continuous Rated Current (Amps) | 7.8 | 4.3 | 2.3 | 1.0 | 12.5 | 6.9 | 3.7 | 1.7 | 14.7 | 11.4 | 6.9 | 3.3 |
| Continuous Rated Speed (RPM) | 6,390 | 6,760 | 6,300 | 5,200 | 2,740 | 4,730 | 4,660 | 4,455 | 1,680 | 2,600 | 3,990 | 3,740 |
| Voltage Constant (V / kRPM) | 3.4 | 6.8 | 13.7 | 27.6 | 6.9 | 9.5 | 18.1 | 31.8 | 10.2 | 13.6 | 20.4 | 35.7 |
| Torque Constant (oz-in / Amp) | 4.6 | 9.2 | 18.5 | 37.3 | 9.3 | 12.8 | 24.4 | 43.0 | 13.8 | 18.4 | 27.6 | 48.2 |
| Torque Constant (Ncm / Amp) | 3.3 | 6.5 | 13.1 | 26.3 | 6.5 | 9.0 | 17.2 | 30.4 | 9.7 | 13.0 | 19.5 | 34.0 |
| Resistance (Ohms) | 0.1 | 0.2 | 0.8 | 4.0 | 0.1 | 0.2 | 0.6 | 2.3 | 0.2 | 0.3 | 0.5 | 1.6 |
| Inductance (mH) | 0.3 | 1.2 | 4.8 | 20.3 | 0.7 | 1.1 | 3.9 | 13.4 | 1.0 | 1.7 | 3.9 | 11.0 |
| Motor Constant (oz-in / √ Watt) | 15.1 | 19.3 | 20.4 | 17.4 | 29.8 | 27.2 | 30.4 | 29.0 | 34.5 | 31.5 | 35.5 | 36.5 |
| Motor Constant (Ncm / √ Watt) | 10.7 | 13.6 | 14.4 | 12.3 | 21.0 | 19.2 | 21.5 | 20.5 | 24.4 | 22.2 | 25.1 | 25.8 |
| Electrical Constant (msec) | 4.8 | 5.5 | 6.0 | |||||||||
| Mechanical Constant (msec) | 6.7 | 4.3 | 4.4 | |||||||||
| Rotor inertia (oz-in-sec²) | 0.0149 | 0.0258 | 0.0385 | |||||||||
| Rotor inertia (g-cm²) | 1,052.2 | 1,822.0 | 2,718.9 | |||||||||
| Thermal Resistance (C / Watt) | 2.0 | 1.5 | 1.0 | |||||||||
| Weight (oz) | 64.0 | 100.0 | 143.0 | |||||||||
| Weight (Kg) | 1.8 | 2.8 | 4.1 | |||||||||
| Length (inch) | 2.8 | 4.2 | 5.5 | |||||||||
| Length (mm) | 71.1 | 106.7 | 139.7 | |||||||||
| Number of Poles | 4 | 4 | 4 | |||||||||
Speed / Torque Curves
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 |
||
| RP34-112 | 2.84 in | 0.375 in | 1.25 in | 2.875 in | 0.06 in | 0.22 in thru holes |
2.74 in | 3.4 in | 0.25 in | 0.5 in | 0.55 in |
| RP34-217 | 4.15 in | ||||||||||
| RP34-313 | 5.47 in | ||||||||||
| RP34-79 | 72 mm | 14 mm | 30 mm | 80 mm | 1.5 mm | 7 mm thru holes |
70.7 mm | 86 mm | 6.35 mm | 12.6 mm | 14 mm |
| RP34-153 | 105 mm | ||||||||||
| RP34-221 | 139 mm |
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 | |||
| RP34-112V24 | RP34M-79V24 | 24.4 | 85.2 | 24 | N/A | N/A | CPP-A40V24A | CPP-A24V48A |
| RP34-112V48 | RP34M-79V48 | 12.1 | 42.4 | 48 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A24V48A |
| RP34-112V90 | RP34M-79V90 | 6.1 | 21.2 | 90 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A12V48A |
| RP34-217V24 | RP34M-153V24 | 22.3 | 76.0 | 24 | N/A | N/A | CPP-A40V24A | CPP-A24V48A |
| RP34-217V48 | RP34M-153V48 | 16.9 | 59.1 | 48 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A24V48A |
| RP34-217V90 | RP34M-153V90 | 8.9 | 31.1 | 90 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A24V48A |
| RP34-313V24 | RP34M-221V24 | 22.7 | 68.1 | 24 | N/A | N/A | CPP-A40V24A | CPP-A24V48A |
| RP34-313V48 | RP34M-221V48 | 17.0 | 59.5 | 48 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A24V48A |
| RP34-313V90 | RP34M-221V90 | 11.3 | 39.7 | 90 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A24V48A |
Connector Pinouts
Documents & Downloads
| Download | Description |
|---|---|
| RP34 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 |
|---|---|---|
| RP34-112V160-100-D | NEMA 34 Brushless DC Motor, 160VDC, 5800RPM no-load speed, 392 oz-in peak torque, 33 oz-in continuous at 5200RPM, 1000 line differential commutating encoder | Buy Now |
| RP34-112V160-100-X | NEMA 34 Brushless DC Motor, 160VDC, 5800RPM no-load speed, 392 oz-in peak torque, 33 oz-in continuous at 5200RPM, hall sensors, no encoder | Buy Now |
| RP34-112V24-100-D | NEMA 34 Brushless DC Motor, 24VDC, 7100RPM no-load speed, 392 oz-in peak torque, 29 oz-in continuous at 6390RPM, 1000 line differential commutating encoder | Buy Now |
| RP34-112V24-100-X | NEMA 34 Brushless DC Motor, 24VDC, 7100RPM no-load speed, 392 oz-in peak torque, 29 oz-in continuous at 6390RPM, hall sensors, no encoder | Buy Now |
| RP34-217V160-100-D | NEMA 34 Brushless DC Motor, 160VDC, 5030RPM no-load speed, 759 oz-in peak torque, 71 oz-in continuous at 4455RPM, 1000 line differential commutating encoder | Buy Now |
| RP34-217V160-100-X | NEMA 34 Brushless DC Motor, 160VDC, 5030RPM no-load speed, 759 oz-in peak torque, 71 oz-in continuous at 4455RPM, hall sensors, no encoder | Buy Now |
| RP34-217V24-100-D | NEMA 34 Brushless DC Motor, 24VDC, 3500RPM no-load speed, 740 oz-in peak torque, 120 oz-in continuous at 2740RPM, 1000 line differential commutating encoder | Buy Now |
| RP34-217V24-100-X | NEMA 34 Brushless DC Motor, 24VDC, 3500RPM no-load speed, 740 oz-in peak torque, 120 oz-in continuous at 2740RPM, hall sensors, no encoder | Buy Now |
| RP34-313V160-100-D | NEMA 34 Brushless DC Motor, 160VDC, 4480RPM no-load speed, 1095 oz-in peak torque, 156 oz-in continuous at 3740RPM, 1000 line differential commutating encoder | Buy Now |
| RP34-313V160-100-X | NEMA 34 Brushless DC Motor, 160VDC, 4480RPM no-load speed, 1095 oz-in peak torque, 156 oz-in continuous at 3740RPM, hall sensors, no encoder | Buy Now |
| RP34-313V24-100-D | NEMA 34 Brushless DC Motor, 24VDC, 2350RPM no-load speed, 940 oz-in peak torque, 216 oz-in continuous at 1680RPM, 1000 line differential commutating encoder | Buy Now |
| RP34-313V24-100-X | NEMA 34 Brushless DC Motor, 24VDC, 2350RPM no-load speed, 940 oz-in peak torque, 216 oz-in continuous at 1680RPM, hall sensors, no encoder | Buy Now |