Stable high speed, low internal resistance, high speed hollow cup brushless DC motor, suitable for medical, automation equipment, precision instruments, optical instruments, toys and intelligent devices.

Description

  1. General The specifications are applicable to Lidinglong motor models 2854-330KV Coreless Brushless Motor
  2. Operating condition
Item Specification Condition remark
2-1 Use voltage range 12~36V DC
2-2 Use temperature range -20 ~ +80°C No icing, no condensation, no moisture condensation, no chemical corrosion
2-3 Use humidity rang 40% ~ 85%RH No moisture condensation, no chemical corrosion
  1. Measuring condition
Item Specification Condition remark
3-1 Temperature +5 ~ +35°C Tested at normal temperature and humidity, if there is any doubt about the results, the test data at 20 ± 3 °C shall prevail
3-2 Humidity (65±20%)RH
3-3 Test voltage 24V DC
3-4 Test drive board Skyrc motor tester Skyrc motor tester
3-5 Position Axial vertically downward

*All test data are measured by our test environment and test instruments. When the test environment and test instruments change, the test results will have certain deviations. When there is any disagreement, the test environment and test instruments of our company shall prevail.

4.Mechanical specification

Item Specification Condition remark
4-1 Dimensions Refer to the dimension drawing Please refer to the outline drawing of the motor for details.
4-2 Weight 160g Only for products confirmed in this specification
4-3 Appearance and color Front silver middle sell back cover black Visual inspection
4-4 Hall line definition None Please refer to the outline drawing of the motor for details.
4-5 Motor wire length 24#red white blue 150mm Please refer to the outline drawing of the motor for details.
4-6 Motor shaft diameter length Diameter 5.0mm length 10mm Please refer to the outline drawing of the motor for details.
4-7 Motor mounting hole 4-M3 pitch 29mm

 

5.Performance and characteristic

Item Specification Condition remark
5-1 Stator and rotor structure no slot 2 poles

(thickness magnetization)

5-2 Rated voltage 24V DC
5-3 KV value 330KV±5% Test under DC24V voltage, use a motor tester to test
5-4 No-load speed 7900±5%rpm Test under DC24V voltage, use a motor tester to test
5-5 No-load current 0.25A Max Test under DC24V voltage, use a motor tester to test
5-6 Torque coefficient Kt 24.7mNm/A Data for reference
5-7 Back EMF Coefficient KE 3.03 V/KRPM Data for reference
5-8 Rated torque 26.0mN.M Data for reference
5-9 Rated speed 7000rpm Data for reference
5-10 Rated input current 1.05A Data for reference
5-11 Rated output power 25W Data for reference
5-12 Stall torque 200mN.M Max Data for reference
5-13 Stall current 7A Data for reference
5-14 Maximum input power(24V) 41W Data for reference
5-15 Speed torque slope 39rpm/mN.M Data for reference
5-16 Inductance 380-480 mH LP-Q 1.0kHz
5-17 Terminal resistance 3±0.15 Ω
5-18 Three-phase resistance difference ≤0.15Ω Three-phase internal resistance difference

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