Brushless DC Motors

Dunkermotoren BG45 dPro PN/EC/EI SERIES Brushless DC Motor

The Dunkermotoren BG45 dPro PN/EC/EI Series Brushless DC Motor is an advanced and versatile solution, delivering continuous power outputs up to 108.2W. Designed for precision-driven applications, this series is ideal for automation systems, robotics, and industrial equipment that require real-time control and high efficiency.

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Dunkermotoren BG45 Series Brushless DC Motor

Features

  • Voltage: 12,~48Vdc
  • Power: 66.6 ~ 108.2W
  • Torque: 0.142 ~ 0.255Ncm
  • Speed: 3780 to 4720rpm
Selection Table
DATA UNITS BG 45x15 BG 45x30 BG 45x45
Stack length mm x15 x30 x45
Nominal voltage VDC 12 24 12 24 24**
Nominal current A 5.66 2.24 8.5 4.2 5.56
Nominal torque Nm 0.139 0.138 0.217 0.219 0.324
Nominal speed rpm 3327 3380 3530 3440 3400
Stall torque Nm 0.745 0.746 1.53 1.52 2.25
Maximum torque Nm 0.745 0.746 1.53 1.52 2.25
No load speed rpm 4340 4390 4195 4110 4200
Nominal output power W 48.4 48.8 80 79 109
Maximum output power W 84 86 25 168 226
Torque constant Nm A-1 0.0221 0.055 0.0239 0.059 0.055
Terminal Resistance Ω 0.28 1.1 0.14 0.53 0.3
Terminal inductance µH 0.19 0.75 0.1 0.43 0.25
Starting current A 34.2 17.3 64.6 31.4 45
No load current A 0.6 0.3 0.82 0.4 0.5
Demagnetisation current A ≥ 29 ≥ 15 ≥ 53 ≥ 26 ≥ 37
Rotor inertia gcm2 24 24 44 44 64
Weight of motor kg 0.36 0.36 0.56 0.56 0.76
External controller BGE 45, BGE 3004 A, BGE 5510 dPro, BGE 6005 A
Encoder RE 221, RE 30 (TI)1, AE 382, ME integrated
Brakes E 38 R, E 46 A1, E 90 R1
Planetary gearbox PLG 42 S, PLG 52 EB/HT, PLG 40 LB
Right-angle gearbox SG 45, SG 62, SG 80
IP Cover IP65 cover4
Downloads
bg_45_pnecei_Brushless_DC_Motor_Datasheet.pdf
DATA UNITS BG 45x15 BG 45x30 BG 45x45
Stack length mm x15 x30 x45
Nominal voltage VDC 12 24 12 24 24**
Nominal current A 5.66 2.24 8.5 4.2 5.56
Nominal torque Nm 0.139 0.138 0.217 0.219 0.324
Nominal speed rpm 3327 3380 3530 3440 3400
Stall torque Nm 0.745 0.746 1.53 1.52 2.25
Maximum torque Nm 0.745 0.746 1.53 1.52 2.25
No load speed rpm 4340 4390 4195 4110 4200
Nominal output power W 48.4 48.8 80 79 109
Maximum output power W 84 86 25 168 226
Torque constant Nm A-1 0.0221 0.055 0.0239 0.059 0.055
Terminal Resistance Ω 0.28 1.1 0.14 0.53 0.3
Terminal inductance µH 0.19 0.75 0.1 0.43 0.25
Starting current A 34.2 17.3 64.6 31.4 45
No load current A 0.6 0.3 0.82 0.4 0.5
Demagnetisation current A ≥ 29 ≥ 15 ≥ 53 ≥ 26 ≥ 37
Rotor inertia gcm2 24 24 44 44 64
Weight of motor kg 0.36 0.36 0.56 0.56 0.76
External controller BGE 45, BGE 3004 A, BGE 5510 dPro, BGE 6005 A
Encoder RE 221, RE 30 (TI)1, AE 382, ME integrated
Brakes E 38 R, E 46 A1, E 90 R1
Planetary gearbox PLG 42 S, PLG 52 EB/HT, PLG 40 LB
Right-angle gearbox SG 45, SG 62, SG 80
IP Cover IP65 cover4
bg_45_pnecei_Brushless_DC_Motor_Datasheet.pdf

Find the Right Model

Model Number Nom. Voltage (Vdc) Nom. Torque (Nm) Nom. Speed (RPM)
product variant BG45x15-12 12Vdc 0.142Nm 4480RPM
product variant BG45x15-24 24Vdc 0.145Nm 4660RPM
product variant BG45x15-48 48Vdc 0.15Nm 4720RPM
product variant BG45x30-12 12Vdc 0.216Nm 3780RPM
product variant BG45x30-24 24Vdc 0.243Nm 4010RPM
product variant BG45x30-48 48Vdc 0.255Nm 4060RPM

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