94
Stepping Motor
General specifi cations
Model number
SH528
□
103H55
□□
103H650
□
103H752
□
103H785
□
103H858
□
103H8958
□
103-45
□□
103-7566
Ambient
operation
temperature
−
10 to
+
50
℃
Storage
temperature
−
20 to
+
65
℃
Ambient
operation
humidity
20 to 90
%
RH
(
no condensation
)
Storage
humidity
5 to 95
%
RH
(
no condensation
)
Operation
altitude
1000 m
(
3280 feet
)
MAX. above sea level
Vibration
resistance
Vibration frequency 10 to 500 Hz, total amplitude 1.52 mm (10 to 70 Hz), vibration acceleration 147 m/s
2
(70 to 500
Hz), sweep time 15 min/cycle, 12 sweeps in each X, Y and Z direction.
Impact
resistance
490m/s
2
of acceleration for 11 ms with half-sine wave applying three times for X, Y, and Z axes each, 18 times in
total.
Insulation class
Class B
(+
130
℃)
Withstand
voltage
At normal ambient temperature and humidity, no failure with 1000 V AC @50/60 Hz applied for one minute between
motor winding and frame (500 V AC for models SH528
□
. 103H55
□□
, and 103-45
□□
).
Insulation
resistance
At normal ambient temperature and humidity, 100 Mohm or more on megger with 500 V DC between motor
winding and frame.
Protection
grade
IP40
Wiringtemperature
increase
80K MAX.
(
Based on Sanyo Denki standard
)
Standing angle
error
±
0.09
°
±
0.09
°
±
0.09
°
±
0.09
°
±
0.09
°
±
0.09
°
±
0.09
°
±
0.04
°
±
0.09
°
Axial play
(Note1)
0.075mm
(
0.002952inch
)
MAX., Load
4.4N
(
1lbs
)
0.075mm
(
0.002952inch
)
MAX., Load
4.4N
(
1lbs
)
0.075mm
(
0.002952inch
)
MAX., Load 9N
(
2lbs
)
0.075mm
(
0.002952inch
)
MAX., Load 9N
(
2lbs
)
0.075mm
(
0.002952inch
)
MAX., Load 9N
(
2lbs
)
0.075mm
(
0.002952inch
)
MAX., Load 9N
(
2lbs
)
0.075mm
(
0.002952inch
)
MAX., Load 9N
(
2lbs
)
0.075mm
(
0.002952inch
)
MAX., Load
4.4N
(
1lbs
)
0.075mm
(
0.002952inch
)
MAX., Load 9N
(
2lbs
)
Radial play
(Note2)
0.025mm
(
0.00098inch
)
MAX., Load 4.4N
(
1lbs
)
Shaft runout
0.025mm (0.00098inch)
0.05mm
(0.00196inch)
0.025mm
(0.00098inch)
Inserted part
concentricity
against
shaft
φ
0.05mm
(
φ
0.00197inch)
φ
0.05mm
(
φ
0.00197inch)
φ
0.075mm
(
φ
0.00295inch)
φ
0.075mm
(
φ
0.00295inch)
φ
0.075mm
(
φ
0.00295inch)
φ
0.075mm
(
φ
0.00295inch)
φ
0.075mm
(
φ
0.00295inch)
φ
0.05mm
(
φ
0.00197inch)
φ
0.075mm
(
φ
0.00295inch)
Fitted surface
angularity
against
shaft
0.1mm
(0.00394inch)
0.1mm
(0.00394inch)
0.075mm
(0.00295inch)
0.075mm
(0.00295inch)
0.075mm
(0.00295inch)
0.075mm
(0.00295inch)
0.075mm
(0.00295inch)
0.075mm
(0.00295inch)
0.075mm
(0.00295inch)
(Note1) Axial play: Shaft displacement under axial load.
(Note2) Radial play: Shaft displacement under radial load applied 1/3rd of the length from the end of the shaft.