Document
5-phase stepping motor (0.72)
5-phase stepping motor
60 103H752 mm cir. 0.72˚/step
Applicable drivers
PMAPA 1S6B01
PMM-MA 50034
PMM-MA 50064
PMM-BA 5603 5643
PMM-BA 5604 5644
PMDPB1S6P01
PMDPC1S3P01
PMM-MD-53030 PMM-MD-53031
PMM-BD-53130 PMM-BD-53131
PMDPA1C3P50
Specifications
Model number
Holding torque at 5-phase energization
Rated current
resistance
inductance
Single shaft Double shaft N.m(oz.in) MIN. A/phase Ω/phase mH/phase
103H7521-7051 -7021
0.46(65.1)
0.75 2.4
4.3
103H7521-8051 -8021
0.46(65.1)
1.5 0.6
1.1
103H7522-7051 -7021
0.735(104.1)
0.75 3.3
7.5
103H7522-8051 -8021
0.735(104.1)
1.5 0.75
2
103H7523-7051 -7021
1.568(222.0)
0.75 5.2
21
103H7523-8051 -8021
1.568(222.0)
1.5 1.4
5.4
Rotor inertia
Mass (Weight)
x10-4kg-m2(oz.in2) kg(lbs)
0.148(0.81) 0.51(1.12)
0.148(0.81) 0.51(1.12)
0.18(0.98) 0.6(1.32)
0.18(0.98) 0.6(1.32)
0.423(2.31) 1.1(2.43)
0.423(2.31) 1.1(2.43)
Dimensions [unit:mm(inch)]
103H7521-7051/8051 (Single shaft) 103H7521-7021/8021 (Double shaft)
.0000
(ø.3149 -.0005)
0.015
ø8 -0.015 (12.01 MIN.) 305 MIN.
15.5±0.5 (.61±.02)
+.04 +1
(.59 .00) 15+0 (Effective length)
44.8±0.8 (1.76±.03)
Lead wireUL1430 AWG24
20.6±0.5 (.81±.02) 1.5 (.06) 5 (.20)
+1
15+0
+.04
(.59 .00)
(Effective length)
S S
R4 MIN. (R.16MIN.)
S
S R4 MIN. (R.16MIN.)
0.015 -0.015
ø8
0.039
ø36 -0.039
.0000
(ø1.4173 -.0015)
7.5±0.15 (.2952±.0039)
90˚
7.5±0.15 (.2952±.0039)
Cross section S-S
?60±0.5 (?2.36±.02) 4-50±0.13 (4-1.97±.01)
29 MAX. (1.14 MAX.)
+0.5
4-ø4.5+0.5 +.02
(4 -ø.18 +.00)
.0000
-.0005)
4 MAX. (.16 MAX.)
103H7522-7051/8051 (Single shaft) 103H7522-7021/8021 (Double shaft)
90˚
7.5±0.15 (.2952±.0039)
7.5±0.15 (.2952±.0039)
.0000
(ø.3149 -.0015)
0.000
ø8 -0.015 (12.01 MIN.) 305 MIN.
15.5±1 (.61±.02)
+.04 +1
(.59 .00) 15+0 (Effective length)
53.8±0.8 (2.12±.03)
Lead wire UL1430 AWG24
20.6±0.5
(.81±.02) 1.5
(.06) 5
(.20)
15++10
+.04
(.59 .00)
(Effective length)
R4 MIN. (R.16MIN.)
S
S
R4 MIN. (R.16MIN.)
0.000
ø8 -0.015
0.000
ø36 -0.039
.0000
(ø1.4173 -.0015)
Cross section S-S
?60±0.5 (?2.36±0.2) 4-50±0.13 (4-1.97±.01)
29 MAX. (1.14 MAX)
+0.5
4 -ø4.5+0.5 +.02
(4 -ø.18 +.00)
.0000
(ø.3149 -.0005)
(ø.3149
103H7523-7051/8051 (Single shaft) 103H7523-7021/8021 (Double shaft)
7.5±0.15
7.5±0.15 90˚
.0000
(ø.3149 -.0015)
0.000
ø8 -0.015 (12.01 MIN.) 305 Min.
15.5±0.5 (.61±.02)
+.04
(.59 .00)
+1
15+0
(Effective length)
S S
R4 MIN. (R.16MIN.)
85.8±0.8 (3.38±.03)
Lead wire UL1430 AWG24
20.6±0.5 (.81±.02) 1.5 (.06) 5 (.20)
+1 +.04
15+0 (.59 .00) (Effective length)
S
S
R4 MIN. (R.16MIN.)
0.000
.0000
0.000
ø36 -0.039
.0000
(ø1.4173 -.0015)
Cross section S-S
?60±0.5 (?2.36±.02) 4-50±0.13 (4-1.97±.01)
29 MAX. (1.14 MAX.)
+0.5
4 -ø4.5+0.5 +.02
(4 -ø.18 +.00)
4 MAX. (.16 MAX.)
(ø.3149 -.0005) ø8 -0.015
307
4 MAX. (.16 MAX.)
PMDPA1C3P50
PMM-BD-53130 PMM-BD-53131
PMM-MD-53030 PMM-MD-53031
PMDPC1S3P01 PMDPB1S6P01
PMM-BA 5604 5644
PMM-BA 5603 5643
PMM-MA PMM-MA
50064
50034
PMAPA 1S6B01
Pulse rate-torque characteristics
103H7521-7051
140 10 1.0
Torque(oz·in.) Torque(kgf.cm)
Torque(N.m)
120 8 0.8 100
6 0.6 80
60 4 0.4
Pull-out torque at JL1
40
2 0.2
20
Starting torque at JL2
00 0 0.1
1 10 Pulse rate(kpulse/s)
100
100 1000 2000 3000 5000 Number of rotations(min-1)
Sanyo constant current circuit Source voltage : 24V DC.Operating current : 0.75A/phase
5-phase excitation (Full step) JL1=0.94×10-4kg.m2 [5.14 oz.in2] (Use the rubber coupling) JL2=0.51×10-4kg.m2 [2.79 oz.in2] (Pulley balancer system)
Torque(oz·in.) Torque(kgf.cm)
Torque(N.m)
103H7521-8051
140 10 1.0
120 8 0.8 100
6 0.6 80
60 4 0.4
40 2 0.2
20
00 0 0.1
Pull-out torque at JL1 Starting torque at JL2
1 10 Pulse rate(kpulse/s)
100 1000 2000 3000 5000 Number of rotations(min-1)
100
Sanyo constant current circuit Source voltage : 100V AC.Operating current : 1.5A/phase
5-phase excitation (Full step) JL1=0.94×10-4kg.m2 [5.14 oz.in2] (Use the rubber coupling) JL2=0.8×10-4kg.m2 [4.37 oz.in2] (Use the direct coupling)
Torque(oz·in.) Torque(kgf.cm)
Torque(N.m)
103H7522-7051
140 10 1.0
120 8 0.8
100 6 0.6
80
Pull-out torque at JL1
60 4 0.4
40 Starting torque at JL2
2 0.2 20
00 0 0.1
1 10 Pulse rate(kpulse/s)
100 1000 2000 3000 5000 Number of rotations(min-1)
100
Sanyo constant current circuit Source voltage : 24V DC.Operating current : 0.75A/phase
5-phase excitation (Full step) JL1=2.6×10-4kg.m2 [14.22 oz.in2] (Use the rubber coupling) JL2=0.6×10-4kg.m2 [3.28 oz.in2] (Pulley balancer system)
Torque(oz·in.) Torque(kgf.cm)
Torque(N.m)
103H7522-8051
140 10 1.0
120 8 0.8
100 6 0.6
80
60 4 0.4
40 2 0.2
20
00 0 0.1
Pull-out torque at JL1 Starting torque at JL2
1 10 Pulse rate(kpulse/s)
100 1000 2000 3000 5000 Number of rotations(min-1)
100
Sanyo constant current circuit Source voltage : 100V AC.Operating current : 1.5A/phase
5-phase excitation (Full step) JL1=2.6×10-4kg.m2 [14.22 oz.in2] (Use the rubber coupling) JL2=2.6×10-4kg.m2 [14.22 oz.in2] (Use.