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EC frameless HT 76 M, Ø76 mm, brushless, 500 W, with Hall sensors | High Torque

Part number 934928

EC frameless HT 76 M, Ø76 mm, brushless, 500 W, with Hall sensors

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Specifications

Values at nominal voltage
Nominal voltage 48 V
No load speed 3750 rpm
No load current 411 mA
Nominal speed 3180 rpm
Nominal torque (max. continuous torque) 1270 mNm
Nominal current (max. continuous current) 9.65 A
Stall torque 7000 mNm
Stall current 223 A
Max. efficiency 93 %
Characteristics
Terminal resistance 0.215 Ω
Terminal inductance 0.337 mH
Torque constant 122 mNm/A
Speed constant 78.6 rpm/V
Speed / torque gradient 0.139 rpm/mNm
Mechanical time constant 0.673 ms
Rotor inertia 461 gcm²
Thermal data
Thermal resistance housing-ambient 1.5 K/W
Thermal resistance winding-housing 1.37 K/W
Thermal time constant winding 54 s
Thermal time constant motor 1320 s
Ambient temperature -40...+100 °C
Max. winding temperature +155 °C
Mechanical data
Max. speed 7000 rpm
Other specifications
Number of pole pairs 10
Number of phases 3
Product
Weight 376 g

Description

The EC frameless HT motor range provides high torque in a compact and light frameless design and is a versatile and cost-efficient solution. The short axial length enables very compact system designs, while the optimized electromagnetic layout delivers minimal cogging torque and smooth, precise motion in a wide variety of applications.

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