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Changzhou Smart Automation Motor Manufacturing Co., Ltd.
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OEM 39mm High Torque Hybrid Stepper Motor Replacement 1.8° Nema 15
Technique parameter
Item
Specification
Step Angle Accuracy
±5%(full step,no load)
Resistance Accuracy
±10%
Inductance Accuracy
±20%
Temperature Rise
80℃Max.(rated current,2 phase on)
Ambient Temperature
-10℃-+50℃
Insulation Resistance
100MΩMin.500VDC
Dielectric Strength
500VAC for one minute
Shaft Radial Play
0.06Max.(450 g-load)
Shaft Axial Play
0.08Max.(450 g-load)
Technique Specification
Model No.
Rated Voltage
Current
/Phase
Resistance
/Phase
Inductance
/Phase
Holding
Tprque
#Of Leads
Rotor Inertia
Weight
Length
Single Shaft
Double Shaft
V
A
Ω
mH
Oz-in
g-cm
g-cm2
Kg
mm
SM39HT20-0404A
SM39HT20-0404B
2.64
0.4
6.6
7.5
9
650
4
11
0.12
20
SM39HT20-0506A
SM39HT20-0506B
6.5
0.5
13
7.5
11
800
6
SM39HT34-0654A
SM39HT34-0654B
4.55
0.65
7
9.3
25
1800
4
20
0.18
34
SM39HT34-0404A
SM39HT34-0404B
12
0.4
30
32
29
2100
4
SM39HT34-0604A
SM39HT34-0604B
9
0.6
15
16
31
2200
4
SM39HT34-0306A
SM39HT34-0306B
12
0.3
40
21
18
1300
6
SM39HT34-0166A
SM39HT34-0166B
12
0.16
75
50
15
1100
6
SM39HT38-0504A
SM39HT38-0504B
12
0.5
24
45
40
2900
4
28
0.2
38
SM39HT38-0806A
SM39HT38-0806B
6
0.8
7.5
6
28
2000
6
SM39HT44-0304A
SM39HT44-0304B
12
0.3
40
100
39
2800
4
36
0.25
44
Dimensions
Wiring Diagram
Pulout torque curve
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Ecer Certification：
Verified Supplier
Smart Automation is a professional dc motor manufacturer/exporter, located in Changzhou City, nearby Shanghai, and the city is the production base for micro DC motors in China.
The stepper motor and brushed/brushless DC motor are main products and business of smart automation.
&...
Smart Automation is a professional dc motor manufacturer/exporter, located in Changzhou City, nearby Shanghai, and the city is the production base for micro DC motors in China.
The stepper motor and brushed/brushless DC motor are main products and business of smart automation.
&...
