t-Rex 3206 I-65-51-L34 S2 (short version, focus rotational speed)

Description

14-pole BLDC motor with high-performance neodymium magnets and three digital Hall sensors to detect the rotor position. The electrical connections are designed as a plug-in system. Additional power electronics are required to operate the motor. Motor design with a hollow shaft is also available upon request. This allows the implementation of output on both sides.

Special features

  • Designed with focus on rotational speed
  • Enormous performance density – 3 times stronger than motors of comparable size
  • High overload resistance
  • Special winding upon request
  • Design and manufacture of motor to specified operating point is possible
t-Rex 3206 I-65-51 L34 S2 DH 3206.00-1000
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Rated voltage 24 VDC 36 VDC 48 VDC
Rated current 4.7 A 4.3 A 4 A
Rated torque 0.5 Nm 0.4 Nm 0.4 Nm
Rated speed 1785 rpm 2835 rpm 3895 rpm
Shaft power (output) 90 W 127 W 155 W
Max. efficiency 82 % 83 % 82 %
Idle speed 2225 rpm 3328 rpm 4324 rpm
No-load current 0.6 A 0.6 A 0.9 A
Stall torque 2.5 Nm 2.5 Nm 2.5 Nm
Starting current at idle speed 24.5 A 23 A 22 A
Torque constant 0.102 Nm/A 0.107 Nm/A 0.114 Nm/A
Speed constant 93 rpm/V 92 rpm/V 90 rpm/V

 

Motor parameters
Terminal resistance (phase to phase) 121 mOhm
Terminal inductance (phase to phase) 916 µH
Rotor inertia 104 kg* mm²
Number of poles 14
Interconnection of the motor Star
Number of coils per phase 2
Interconnection of coils 2 Series
Direction of rotation bidirectional

* Is limited by the current carrying capacity of the coils

Note: 

Max. ambient temperature = 40 °C, controller-specific
At the nominal point (TU = 20°C), controller-specific