NIDEC ADVANCED MOTOR
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HYBRID STEPPING MOTORS & DRIVERS
2-Phase Hybrid Stepping Motor
2-Phase Hybrid Stepping Motor Driver
3-Phase Hybrid Stepping Motor
3-Phase Hybrid Stepping Motor Driver
 
Selection Chart
Features
2-Phase Hybrid Stepping Motor
Bipolar Type
- Click model name for more details.
Step
angle		 Standard size Holding Torque Winding
Resistance		 Current Voltage Inductance Model Driver
deg./step mm inch mN-m oz-in Ohm/phase A/phase V mH/phase
size thickness size thickness
1.8 28 sq 10 1.1
sq		 0.37 14.7 2 3.4 0.8 2.72 0.8 KV2810 A
1.8 59 dia 10 2.32
dia		 0.38 78.5 11 3.4 1.0 3.4 1.8 KA5910 A
1.8
NEW
28 sq		 32 1.1
sq		 1.26 85 12 1.3 1.5 1.95 0.9 KV2832-N2B951 A
41 1.61 120 17 1.7 1.5 2.55 1.0 KV2841-N2B951 A
51 2.01 157 22 2.1 1.5 3.15 1.7 KV2851-N2B951 A
1.8
39 sq		 20.8 1.54
sq		 0.82 78 11 6.0 0.6 3.6 5.5 KH39EM2-851 A
27 1.06 118 17 6.0 0.67 4.0 6.8 KH39FM2-851 A
31 1.22 157 22 7.0 0.65 4.6 9.8 KH39GM2-851 A
1.8
42 sq		 34 1.65
sq		 1.34 197 28 3.1 1.0 3.1 4.3 KH42HM2-951, 961 A
40 1.58 314 44 5.4 0.85 4.59 9.3 KH42JM2-951, 961 A
50 1.97 403 57 2.3 1.2 2.76 4.0 KH42KM2-951, 961 A
34 1.65
sq		 1.34 250 35 3.1 1.1 3.41 4.4 KH4234-B95101 A
38 1.50 340 48 2.7 1.2 3.24 4.9 KH4238-B95101 A
42 1.65 380 54 3.1 1.1 3.41 6.9 KH4242-B95101 A
48 1.89 480 68 2.0 1.5 3.00 3.6 KH4248-B95101 A
54 2.13 570 81 2.3 1.4 3.22 5.0 KH4254-B95101 A
1.8

Non-rare earth magnet models
42 sq		 34 1.65
sq		 1.34 230 33 3.1 1.1 3.41 5.0 KH4234-B95601 A
38 1.50 300 42 2.7 1.2 3.24 4.8 KH4238-B95601 A
42 1.65 320 45 3.1 1.1 3.41 6.9 KH4242-B95601 A
48 1.89 400 57 2.0 1.5 3.00 4.2 KH4248-B95601 A
54 2.13 530 75 2.3 1.4 3.22 5.0 KH4254-B95601 A
1.8

Non-rare earth magnet models
42 sq		 34 1.65
sq		 1.34 260 37 2.3 1.2 2.76 3.6 KV4234-N2B801 A
260 37 4.7 0.8 3.76 7.5 KV4234-N2B802 A
39 1.54 300 42 2.1 1.4 2.94 4.5 KV4239-T2B801 A
300 42 6.1 0.8 4.88 14.0 KV4239-T2B802 A
370 52 2.1 1.4 2.94 4.1 KV4239-N2B801 A
370 52 6.1 0.8 4.88 14.0 KV4239-N2B802 A
42 1.89 420 59 3.1 1.2 3.72 6.2 KV4242-N2B801 A
48 2.13 520 74 3.0 1.2 3.60 6.1 KV4248-N2B801 A
4.09
42 sq		 34 1.65
sq		 1.34 200 28 1.8 1.4 2.52 2.3 KV4234-N4B801 A
39 1.54 260 37 2.1 1.4 2.94 3.5 KV4239-N4B801 A
48 2.13 390 55 2.7 1.4 3.78 4.1 KV4248-N4B801 A
1.8
NEW
42 sq		 34 1.65
sq		 1.34 330 47 4.1 1 4.1 5.3 KF4234-EN2B801 A
39 1.54 400 57 2.2 1.4 3.08 2.7 KF4239-EN2B801 A
39 1.54 400 57 5.7 0.85 4.85 6.9 KF4239-EN2B802 A
42 1.65 460 65 2.4 1.4 3.36 4.0 KF4242-EN2B801 A
42 1.65 460 65 6.3 0.85 5.36 10.0 KF4242-EN2B802 A
1.8
NEW
56 sq		 40 2.2
sq		 1.57 (780) (110) 1.2 2.0 2.4 3.1 KH5640-B95101 -
2.5 1.4 3.5 6.0 KH5640-B95201 -
52 2.05 (1310) (185) 1.68 2.0 3.36 4.5 KH5652-B95101 -
3.5 1.4 4.9 8.8 KH5652-B95201 -
74 2.91 (2270) (321) 2.6 2.0 5.2 7.2 KH5674-B95101 -
5.3 1.4 7.42 13.9 KH5674-B95201 -
1.8
NEW
60 sq		 54 2.36
sq		 2.13 [1950] [276] 1.1 2.8 3.08 3.3 KH6054-B95101,2 -
65 2.56 [2400] [340] 1.4 2.8 3.92 3.8 KH6065-B95101,2 -
Note-1; Driver model FSD2B2P13-01 is applicable to the motors with A.
Note-2; The B900 motor is supplied without a leadwire assembly. This must be ordered as a separate part.
Note-3; Holding Torque ( ) measured value.
Step
angle		 Standard size Holding Torque Winding
Resistance		 Current Voltage Inductance Model
deg./step mm inch N-m oz-in Ohm/phase A/phase V mH/phase
size thickness size thickness
1.8
86 sq		 66 3.39
sq		 2.60 3.3 467 3.6 1.4 5.04 23 KH86QM2-951,961
3.3 467 0.94 3.18 2.99 4.5 KH86QM2-952,962
76 2.99 4.0 566 4.2 1.4 5.60 31 KH86RM2-951,961
4.0 566 1.0 3.18 3.12 5.9 KH86RM2-952,962
96 3.78 6.4 906 5.6 1.4 7.84 47.5 KH86TM2-951,961
6.4 906 1.32 3.18 4.20 9.1 KH86TM2-952,962
127 5 9.3 1317 7.6 1.4 10.64 68 KH86WM2-951,961
9.3 1317 1.9 2.8 5.32 14 KH86WM2-952,962
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Unipolar Type
- Click model name for more details.
Step
angle		 Standard size Holding Torque Winding
Resistance		 Current Voltage Inductance Model Driver
deg./step mm inch mN-m oz-in Ohm/phase A/phase V mH/phase
size thickness size thickness
1.8
NEW
28 sq		 32 1.1
sq		 1.26 65 9 3.0 1.0 3.0 1.0 KV2832-N2U901 A
41 1.61 85 12 3.8 1.0 3.6 1.2 KV2841-N2U901 A
51 2.01 120 17 4.3 1.0 3.8 1.7 KV2851-N2U901 A
1.8
39 sq		 20.8 1.54
sq		 0.82 59 8 14.0 0.4 5.6 6.4 KH39EM2-801 A
27 1.06 88 13 15.0 0.42 6.3 8.5 KH39FM2-801 A
31 1.22 127 18 13.6 0.47 6.4 9.8 KH39GM2-801 A
1.8
42 sq		 34 1.65
sq		 1.34 140 20 3.4 0.9 3.06 2.4 KH42HM2-901, 911 A
9.6 0.58 5.57 6.0 KH42HM2-902, 912 -
14.7 0.46 6.76 9.3 KH42HM2-903, 913 -
40 1.58 236 33 2.85 1.2 3.42 2.5 KH42JM2-901, 911 A
5.5 0.88 4.4 5.1 KH42JM2-902, 912 -
18.5 0.5 9.25 16.3 KH42JM2-903, 913 -
50 1.97 340 48 3.1 1.2 3.72 3.1 KH42KM2-901, 911 A
34 1.65
sq		 1.34 190 27 2.7 1.1 2.97 2.1 KH4234-B90101 A. B
38 1.50 260 37 2.2 1.4 3.08 1.9 KH4238-B90101 A. B
260 37 3.0 1.2 3.60 2.8 KH4238-B90201 A. B
42 1.65 300 42 2.5 1.3 3.25 2.6 KH4242-B90101 A. B
300 42 3.4 1.1 3.74 4.0 KH4242-B90201 A. B
48 1.89 350 50 3.0 1.2 3.60 2.6 KH4248-B90101 A. B
54 2.13 460 65 3.5 1.2 4.20 4.1 KH4254-B90101 A. B
1.8

Non-rare earth magnet models
42 sq		 34 1.65
sq		 1.34 170 24 2.7 1.1 2.97 2.5 KH4234-B90601 A. B
38 1.50 240 34 2.2 1.4 3.08 1.9 KH4238-B90601 A. B
240 34 3.0 1.2 3.60 2.8 KH4238-B90701 A. B
42 1.65 270 38 2.5 1.3 3.25 2.8 KH4242-B90601 A. B
280 40 3.4 1.1 3.74 4.1 KH4242-B90701 A. B
48 1.89 320 45 3.0 1.2 3.60 3.1 KH4248-B90601 A. B
54 2.13 430 61 3.5 1.2 4.20 4.3 KH4254-B90601 A. B
1.8

Non-rare earth magnet models
42 sq		 34 1.65
sq		 1.34 210 30 2.7 1.1 2.97 2.1 KV4234-N2U801 A. B
39 1.54 220 31 2.8 1.2 3.36 3.2 KV4239-T2U801 A. B
280 40 2.8 1.2 3.36 2.9 KV4239-N2U802 A. B
42 1.65 320 45 3.0 1.2 3.60 3.2 KV4242-N2U801 A. B
48
 1.89 410 58 3.4 1.2 4.08 3.7 KV4248-N2U801 A. B
4.09
42 sq		 34 1.65
sq		 1.34 150 21 1.85 2.59 2.2 KV4234-N4U801
39 1.54 155 22 2.2 3.08 2.0 KV4239-T4U801
200 28 2.2 3.08 1.9 KV4239-N4U802
42 1.65 230 33 2.4 3.36 2.2 KV4242-N4U801
48
 1.89 295 42 2.85 3.99 2.3 KV4248-N4U801
1.8
NEW
56 sq		 40 2.2
sq		 1.57 (680) (96) 0.58 3.0 1.75 0.92 KH5640-B90101 -
1.35 2.0 2.7 2.0 KH5640-B90201 -
52 2.05 (1140) (161) 0.76 3.0 2.28 1.4 KH5652-B90101 -
1.8 2.0 3.6 3.0 KH5652-B90201 -
74 2.91 (1970) (278) 1.16 3.0 3.48 2.2 KH5674-B90101 -
2.7 2.0 5.4 4.9 KH5674-B90201 -
1.8
NEW
60 sq		 54 2.36
sq		 2.13 [1450] [205] 1.0 3.0 3.00 1.4 KH6054-B90101,2 -
2.3 2.0 4.60 3.4 KH6054-B90201,2 -
65 2.56 [1750] [248] 1.1 3.0 3.30 1.5 KH6065-B90101,2 -
2.8 2.0 5.60 3.7 KH6065-B90201,2 -
Note-1; Driver model FSD2U2P14-01 is applicable to the motors with A.
Note-2; Driver model FSD2U3P13-01 is applicable to the motors with B.
Note-3; The B900 motor is supplied without a leadwire assembly. This must be ordered as a separate part.
Note-4; Holding Torque ( ) measured value.
Step
angle		 Standard size Holding Torque Winding
Resistance		 Current Voltage Inductance Model
deg./step mm inch N-m oz-in Ohm/phase A/phase V mH/phase
size thickness size thickness
1.8
86 sq		 66 3.39
sq		 2.60 2.5 354 1.8 2.0 3.60 5.6 KH86QM2-901,911
2.5 354 0.47 4.5 2.12 1.2 KH86QM2-902,912
76 2.99 3.0 425 2.1 2.0 4.00 7.5 KH86RM2-901,911
3.0 425 0.5 4.5 2.22 1.5 KH86RM2-902,912
96 3.78 4.7 666 2.8 2.0 5.60 11.5 KH86TM2-901,911
4.7 666 0.66 4.5 2.97 2.3 KH86TM2-902,912
127 5 6.7 949 3.8 2.0 7.70 17.0 KH86WM2-901,911
6.7 949 0.95 4.5 3.80 3.6 KH86WM2-902,912

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