Brushless DC Motors

Dunkermotoren BG42 dGo Brushless DC Motor

The Dunkermotoren BG 42 dGo is a highly dynamic 3-phase BLDC motor family with an 8-pole neodymium magnet and integrated 4Q speed control. It is built for compact motion applications that require responsive brushless performance, selectable rotational direction, and simple control integration. The family provides analog speed input from 0 to 10V...

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The Dunkermotoren BG 42 dGo is a highly dynamic 3-phase BLDC motor family with an 8-pole neodymium magnet and integrated 4Q speed control. It is built for compact motion applications that require responsive brushless performance, selectable rotational direction, and simple control integration. The family provides analog speed input from 0 to 10V together with premium efficiency in a compact motor platform.

The BG 42 dGo range includes BG 42x15 dGo, BG 42x30 dGo, and BG 42x45 dGo versions in 12Vdc and 24Vdc supply options, with the largest model available in 24Vdc. Across the range, nominal torque spans from 0.113 Nm to 0.246 Nm, nominal speed ranges from 3,540 rpm to 3,650 rpm, and continuous output power reaches up to 96 W with peak output power up to 214 W. Integrated 24 cpr feedback plus digital and analog control interfaces support flexible use in compact drive assemblies.

The motor family can be combined with Dunkermotoren planetary and angular gearboxes within the modular system for geared drive solutions. Protection class is rated up to IP40, while the family page shows motor lengths of 80 mm, 95 mm, and 110 mm with weights from 0.36 kg to 0.58 kg. This makes the BG 42 dGo a strong option where controllability, modularity, and compact mechanical integration are important.

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BG42 KI
Features
  • Highly dynamic 3-phase BLDC motor with 8-pole neodymium magnet.
  • Integrated 4Q speed control.
  • Selectable rotational direction.
  • Analog speed input 0...10V.
  • Digital inputs and digital outputs.
  • Integrated 24 cpr feedback.
  • Supply voltage versions in 12Vdc and 24Vdc.
  • Protection class up to IP40.
  • Premium efficiency.
  • Compatible with planetary and angular gearboxes within the modular system.
Specifications
BG 42 dGo Specifications
Parameter Units BG 42x15
12V
BG 42x15
24V
BG 42x30
12V
BG 42x30
24V
BG 42x45
24V
Nominal voltage VDC 12 24 12 24 24
Nominal current A* 4.7 2.3 6.5 3.6 4.9
Nominal torque Nm* 0.113 0.118 0.152 0.182 0.246
Nominal speed rpm* 3540 3540 3650 3600 3590
Maximum torque Nm** 0.432 0.615 0.459 0.667 1.001
No load speed rpm* 4400 4300 4200 4200 4200
Nominal output power W** 43 45 60 70 96
Maximum output power W 85 103 105 143 214
Torque constant Nm A⁻¹*** 0.028 0.058 0.029 0.061 0.055
Peak current A** 14.25 9.75 14.25 9.75 14.75
Rotor inertia gcm² 24 24 44 44 64
Weight of motor kg 0.36 0.36 0.47 0.47 0.58
*) Δϑw = 100 K; **) ϑR = 20°C ***) at nominal point
Data preliminary
Downloads
Datasheet_bg_42_dgo_en_1.pdf
Warranty & Returns

Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.