RPP34 BLDC Motor
RapidPower Plus™ Series

Summary Details

Size: NEMA 34
Peak Torque: to 2272 oz-in or 1604 Ncm

The Ultimate in Brushless Servo Motor Performance.
The ElectroCraft RapidPower™ Plus RPP34 is a high-performance brushless servo motor incorporating the latest electro-magnetic components producing high continuous torque with low inertia for rapid acceleration. The RPP34 is available with high voltage DC winding configurations, and a variety of commutating optical encoders for precise positioning applications.

Additional Product Details

RPP34 Outline Drawing

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RPP34 Speed / Torque Curves

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RPP34 Mechanical / Winding Data

RPP34 Stack Size and Winding Models
Specifications RPP34-142V160 RPP34-142V325 RPP34-284V160 RPP34-284V325 RPP34-426V160 RPP34-426V325 RPP34-568V160 RPP34-568V325
RPP34M-100V160 RPP34M-100V325 RPP34M-200V160 RPP34M-200V325 RPP34M-300V160 RPP34M-300V325 RPP34M-400V160 RPP34M-400V325
Design Voltage (VDC) 160 325 160 325 160 325 160 325
No load speed (RPM) 5,000 5,000 5,000 5,000 4,500 5,200 3,400 4,500
Peak Torque (oz-in) 568 568 1,136 1,136 1,704 1,704 2,272 2,272
Peak Torque (Ncm) 401 401 802 802 1,203 1,203 1,604 1,604
Peak Current (Amps) 13.0 6.5 25.8 12.9 35.7 20.7 26.8 17.4
Continuous Stall Torque (oz-in) 142 284 426 568
Continuous Stall Torque (Ncm) 100 200 300 400
Continuous Stall Current (Amps) 3.3 1.6 6.5 3.2 8.9 5.0 6.7 4.4
Continuous Rated Torque (oz-in) 82.0 81.0 167.0 163.0 239.0 201.0 314.0 306.0
Continuous Rated Torque (Ncm) 57.9 57.2 117.9 115.1 168.7 141.9 221.7 216.0
Continuous Rated Current (Amps) 2.7 1.3 5.4 2.6 7.1 3.4 7.0 4.4
Continuous Rated Speed (RPM) 4,420 4,510 4,410 4,490 4,000 4,760 2,890 3,990
Voltage Constant (V / kRPM) 32.2 64.4 32.6 65.1 35.3 62.4 47.0 72.4
Torque Constant (oz-in / Amp) 43.5 87.1 44.0 88.1 47.7 84.4 63.6 97.9
Torque Constant (Ncm / Amp) 30.7 61.5 31.1 62.2 33.7 59.6 44.9 69.1
Resistance (Ohms) 3.3 11.1 1.4 4.9 0.9 2.6 1.1 2.6
Inductance (mH) 5.0 20.1 2.6 10.2 1.9 5.9 2.5 5.9
Motor Constant (oz-in / √ Watt) 25.0 38.7 52.0 60.5
Motor Constant (Ncm / √ Watt) 17.7 27.3 36.7 42.7
Electrical Constant (msec) 1.7 2.0 2.2 2.3
Mechanical Constant (msec) 1.0 0.9 0.7 0.7
Rotor inertia (oz-in-sec²) 0.0 0.0091 0.0137 0.0183
Rotor inertia (g-cm²) 322.9 645.7 968.6 1,291.5
Thermal Resistance (C / Watt) 1.4 1.1 0.9 0.8
Weight (oz) 82.9 109.7 136.2 164.0
Weight (Kg) 2.4 3.1 3.9 4.7
Length (inch) 5.0 6.0 7.0 7.9
Length (mm) 126.5 151.4 176.5 201.4
Number of Poles 8.0 8 8 8

RPP34 Connection

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RPP34 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
RPP34M-200V160-001-E 2 days
RPP34M-200V325-001-E 2 days
RPP34M-400V160-001-E 2 days
RPP34M-400V325-001-E 2 days

Europe, the Middle East and Africa

Part Number Description Typical Lead Time
RPP34M-200V325-003-E RPP34M Series Motor, Metric, 200 Ncm, 325Vdc, RA Connectors, 2000 Line Diff. Encoder 2 days
RPP34M-400V325-003-E RPP34M Series Motor, Metric, 400 Ncm, 325Vdc, RA Connectors, 2000 Line Diff. Encoder 2 days

Asia

Part Number Description Typical Lead Time
RPP34M-200V160-001-E 2 days
RPP34M-200V325-001-E 2 days
RPP34M-400V160-001-E 2 days
RPP34M-400V325-001-E 2 days