Phase out in 2004, please try our new driver IMS20 or INS20 (NanoDrive)
 
SD Standard 2 & 4 Phase Series
2-Phase, 6-Lead Stepping Motor and Driver Units

 
Torque ranges from 40 oz-in to 486 oz-in.
Driver is pre-adjusted for fast and easy installation.
Automatic current cutback at standstill reduces power consumption and heat build up.
Precision manufactured motors on fully automated line ensures the highest quality.
The most compact system available.

 

 
SD 45 Series
(A) after the Part Number denotes single shaft (Front shaft only) motor configuration.
(B) after the Part Number denotes thru shaft (Front & Rear shaft) motor configuration.

Motor Size(mm)

Motor and Driver Combination Part Number

Max. Holding Torque: oz-in (kg-cm)

Rotor Inertia oz-in2 (g-cm2)

Step Angle Full/Half

Phase Current (A)

Motor Weight: oz (kg)

Driver Part Number

Motor Part Number
Nema 23(60)
SD45-464-01A(B)
SD45-466-01A(B)
SD45-468-21A(B)
SD45-4610-01A(B)
40.2(2.90)
83.3(6.0)
125.0(9.0)
150.0(10.8)
0.30(60)
0.74(125)
1.20(220)
1.90(350)
1.8°/0.9°
1.8°/0.9°
1.8°/0.9°
1.8°/0.9°
1.10
1.20
1.50
1.88
12.0(0.34)
19.2(0.55)
30.4(0.85)
49.3(1.40)
SD45-231
SD45-231
SD45-231
SD45-231
PS464-01A(B)
PS466-01A(B)
PS468-21A(B)
PS4610-01A(B)
Nema 34(85)
SD45-496-02A(B)
SD45-499-02A(B)
SD45-4913-02A(B)
173.50(12.5)
305.50(22.0)
486.00(35.0)
3.10(560)
6.02(1100)
9.85(1800)
1.8°/0.9°
1.8°/0.9°
1.8°/0.9°
1.25
2.00
1.80
51.2(1.45)
92.5(2.16)
128(3.60)
SD45-231
SD45-231
SD45-231
PS496-02A(B)
PS499-02A(B)
PS4913-02A(B)

 

 

Motor Specifications   Driver Specifications
     

SD45-231
Accuracy ± 5 % Max.   Output Current 2.0 A per Phase Max.
Shaft Radial Play 0.0008 in. max. at 15.87 oz. load   Driver Type Star Bi-Polar , Constant Current Chopper
Shaft Axial Play 0.0031 in. max. at 15.87oz. load   Power Requirements 90 - 121 VAC , 50/60 Hz
Dielectric Strength No abnormality detected after the application of 0.5KV at 50 Hz between motor windings and frame for duration of one minute.   Power Consumption 2.0 A or less
Insulation Class Class B   Built in Functions Auto Current Down at stand still. Current OFF. Driver Overheat shut down (automatic).
Insulation Resistance 100 ohms or better with 500V potential applied between motor windings and frame at normal ambient temperature and humidity.   Input Pulse Type Step & Direction or Bi-Clock (CW/CCCW) pulses (Selectable). All Opto-Isolated . Voltage H=4.5 to 5V , L = 0 to 0.5V , Resistance = 220 ohms.
Operating Environment Temperature 0 ° C to +40 ° C   Dielectric Strength No abnormality detected after the application of AC 1 KV between case and power input terminals, case and signal I/O terminals, signal I/O terminals and power input terminals for duration of one minute.
      Insulation Resistance 100 M ohms or better with 500V potential applied between case and power input terminals and signal I/ O terminals.
      Operating Environment Temperature 0 ° C to +40 ° C