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BLDC motor BL57R series
three-phase48 V4-pole

BLDC motor - BL57R series - Powertronic Drive Systems GmbH - three-phase / 48 V / 4-pole
BLDC motor - BL57R series - Powertronic Drive Systems GmbH - three-phase / 48 V / 4-pole
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Characteristics

Type
BLDC, three-phase
Voltage
48 V
Number of poles
4-pole
Power

92 W, 138 W, 184 W, 276 W
(0.13 hp, 0.19 hp, 0.25 hp, 0.38 hp)

Torque

0.22 Nm, 0.33 Nm, 0.44 Nm, 0.66 Nm
(0.162264 ft.lb, 0.243396 ft.lb, 0.324527 ft.lb, 0.486791 ft.lb)

Rotational speed

4,000 rpm
(25,132.7412 rad.min-1)

Diameter

57 mm
(2.24 in)

Description

Additional information Rated Voltage V:48 Rated Torque Ncm:22 / 44 / 66 Speed rpm:3000 Technical Data ModelBL57.55RBL57.65RBL57.75RBL57.95R Rated Voltage (V):48;48;48;48 Rated Speed (min1):4000;4000;4000;4000 Rated Torque (Nom):22;33;44;66 Rated Power (W):92;138;184;276 Rated Current (A):2.5;3.8;5.1;7.6 Peak Current (A):7.7;11.4;15.3;22.8 Peak Torque (Nom):66;99;132;198 Rotor Inertia (gcm2):1190;1400;1600;1800 Torque Constant (Ncm/A):8;8;8;8 Back EM F (V/min '):9.2;9.2;9.2;9.2 Résistance (Q):0.750.6;0.55;0.41 Inductance (mH):2.2;1.8;1.5;1.1 Length (mm):55;65;75;95 Net Weight (kg):0.72;0.83;0.95;1.2 No. of Pôles:4 No. of Phases:3 Insulation Class:B

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