BLDC23-NEMA 23
BRUSHLESS DC MOTOR
- Nema 23 Mounting
- Works with Planetary Gearboxes
- High Efficiency
- Custom Windings and Modifications Available
ELECTRICAL SPECIFICATIONS
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SPECIFICATION UNITS MODEL
BL24B20-02MODEL
BL24B20-08MODEL
BL24B28-04MODEL
BL24B28-06MODEL
BL24B36-02MODEL
BL24B36-11MODEL
BL24B46-01MODEL
BL24B46-05
Dimension "A" Max. inches 2.00 2.00 2.80 2.8 3.60 3.60 4.53 4.53
mm 52 52 72 72 92 92 115 115
Rated Voltage Volts 36 24 36 24 36 48 56 36
Rated Torque oz-in 16.5 16.5 35 35 59 59 78 78
N-m 0.12 0.12 0.25 0.25 0.42 0.42 0.55 0.55
Rated Speed RPM 4000 3720 4000 3750 4000 4090 3000 3175
Rated Power Watts 48.84 45.42 103.60 97.13 174.64 178.57 173.16 189.90
Rated Current Amps 2 2.6 3.9 5.3 6.8 4.3 5.3 6.86
Peak Torque oz-in 33 33 70 70 118 118 156 156
N-m 0.23 0.23 0.49 0.49 0.83 0.83 1.10 1.10
Peak Current Amps 4 5.2 7.8 10.6 13.6 8.6 10.6 13.72
Torque Constant (Kt) oz-in/Amp 10.3 6.75 9.99 6.82 9.86 13.30 14.99 11.16
N-m/Amp 0.071 0.048 0.071 0.048 0.070 0.094 0.106 0.079
Back EMF Constant (Ke) Vp/KRPM 7.5 5 7.4 5.05 7.3 9.85 11.1 8.27
Motor Constant (Km) oz-in/VW 7.5 7.04 11.38 12.05 13.54 14.87 15.63 15.95
N-m/VW 0.053 0.050 0.080 0.085 0.096 0.105 0.110 0.113
Resistance Ohms 1.8 0.92 0.77 0.32 0.53 0.80 0.92 0.49
Inductance mH 4.4 1.84 2 0.679 1.2 2.13 2.5 1.33
Rotor Inertia oz-in^2 0.37 0.37 0.67 0.67 0.94 0.94 1.28 1.28
g-cm2 67.7 67.7 122.5 122.5 171.9 171.9 234.1 234.1
Weight lbs 0.95 0.95 1.50 1.50 2.01 2.01 2.35 2.35
kg 0.43 0.43 0.68 0.68 0.91 0.91 1.07 1.07
Electrical Time Constant ms 2.4 2.0 2.6 2.1 2.3 2.7 2.7 2.7
Mechanical Time Constant ms 2.4 2.7 1.9 1.7 1.9 1.6 1.9 1.8
ADDITIONAL SPECIFICATIONS
| WINDING TYPE | STAR CONNECTION |
|---|---|
| Hall effect angle: | 120° electrical angle |
| Number of rotor poles: | 4 |
| Number of Phases: | 3 |
| Radial Play: | 0.002 " @ 0.99 lbf |
| End Play: | 0.003" @ 0.99 lbf |
| Max. radial force: | 75 N @ 20 mm from flange |
| Max. axial force: | 15 N |
| Insulation class: | Class B |
| Dielectric strength: | 500VDC for 1 minute |
| Insulation resistance: | 100M Ω Min. 500VDC |
| Ambient Temperature: | -20 to 50 deg C |
| Storage Temperature: | -20 to 100 deg C |
| Humidity Range: | 85% (RH) non-condensing |
| Lead wire AWG: | UL1007, AWG 20 |
| Direction of rotation*: | CW |
WIRING CONNECTION
Please follow commutation sequence below.
WIRING DIAGRAM
| WIRE COLOR | DESCRIPTION |
|---|---|
| red/white | Hall Supply |
| blue | Hall A |
| green | Hall B |
| white | Hall C |
| black/white | Hall Ground |
| yellow | Phase A (U) |
| red | Phase B (V) |
| black | Phase C (W) |
STAR CONNECTION DIAGRAM:
COMMUTATION SEQUENCE
| Hall A blue | Hall B green | Hall C white | Phase A yellow | Phase B red | Phase C black |
|---|---|---|---|---|---|
| 0 | 0 | 1 | X | H | L |
| 0 | 1 | 1 | H | X | L |
| 0 | 1 | 0 | H | L | X |
| 1 | 1 | 0 | X | L | H |
| 1 | 0 | 0 | L | X | H |
| 1 | 0 | 1 | L | H | X |
* Note:Rear shaft is an optional feature.
