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23BB-H251P fiches techniques PDF

NMB - hybrid motors

Numéro de référence 23BB-H251P
Description hybrid motors
Fabricant NMB 
Logo NMB 





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23BB-H251P fiche technique
23 7 523BB-H237B.B5-Hº 7.5º PERMANENT MAGNET
T G TPERMANENT MAGNET
3.126 +- .008
(79.4 +- 0.2)
2.622 +- .004
(66.6 +- 0.1)
Unit: inches
(mm)
.787 +- .0197
( 20 +- 0.5 ) 1.0 (25.4) MAX
.098
(2.5)
.063
(1.6)
Model
Number
Unipolar
23BB-H251P
23BB-H252P
Bipolar
23BB-H246P
.169
2–( 4.3)
.40
(10)
GENERAL SPECIFICATIONS
Step Angle ....................................................................... 7.5º
Step Angle Accuracy .................................................. +/-0.5%
Temperature Rise.................................................. 80º C Max.
Ambient Temperature Range ........................... -10º to +50º C
Insulation Resistance......................... 100M½ Min., 500 VDC
Dielectric Strength................................... 500 VAC for 1 min.
Radial Play.................................. 0.03 mm Max. (220 g-load)
End Play ....................................... 0.3 mm Max. (220 g-load)
Switching Sequence............................................ See page 31
.30
(7.5)
LEAD WIRE UL 1007
AWG 26
11.8
(300) M
WINDING
DIAGRAM
BROWN
BLACK
ORANGE
Rated
Voltage
V
MODEL SPECIFICATIONS
Rated Current/ Winding Resistance/
Phase
Phase
Holding
Torque
Inductance
A
½
g-cm
mH
Rotor
Inertia
g-cm2
5.0 0.75
12.0 0.34
6.6
1,200
9.0 30.0
36.0 1,200 32.0 30.0
4.9 0.75
6.5 1,400 17.0 30.0
Detent
Torque
g-cm
Weight
g
150 280
150 280
150 280
TORQUE/SPEED CHARACTERISTICS
Model: 23BB-H251P
Driver: Unipolar Chopper Dual
Supply Voltage: 24.0 (Volt)
Drive Current: 0.75 (A/PH)
1200
1000
800
600
400
200
0
0 500 1000
FREQUENCY (pps)
PULL OUT TORQUE
PULL IN TORQUE
1500
2000
Model: 23BB-H252P
Driver: Unipolar Chopper Dual
Supply Voltage: 24.0 (Volt)
Drive Current: 0.32 (A/PH)
1200
1000
800
600
400
200
0
0 500 1000
FREQUENCY (pps)
PULL OUT TORQUE
PULL IN TORQUE
1500
2000
Model: 23BB-H246P
Driver: Bipolar Chopper Dual
Supply Voltage: 24.0 (Volt)
Drive Current: 0.75 (A/PH)
1200
1000
800
600
400
200
0
0 500 1000
FREQUENCY (pps)
PULL OUT TORQUE
PULL IN TORQUE
1500
2000
28 CORPORATION 818-341-0820

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