UPS 503 Standard Series
5-Phase, 5-Lead Stepping Motor and 24 to 36 VDC Driver Units

 
High Resolution.
-- 0.72°/Full Step (500 step/rev)
-- 0.36°/Half Step (1000 step/rev)
Change from Full Step to Half Step on the Fly.
High torque output in a compact package.
Extremely smooth operation.
-- Virtually no low rpm resonance.
Motor and Driver , matched pair.
-- No current adjustments required.
Easy hookup with only 5 leads.
Highly cost effective.
Excellent for OEM Applications.

 

 
UPS 503 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
Metric 17(42)
UPS503-533A(B)
UPS503-544A(B)
UPS503-554A(B)
3.61(0.260)
15.27(1.10)
31.94(2.30)
0.049(8.960)
0.131(23.96)
0.437(79.93)
0.72°/0.36°
0.72°/0.36°
0.72°/0.36°
0.75
0.75
0.75
3.90(0.109)
7.10(0.199)
11.30(0.316)
UPS503-0
UPS503-0
UPS503-0
PS533A(B)
PS544A(B)
PS554A(B)
Metric 23(60)
UPS503-564A(B)
UPS503-566A(B)
UPS503-569A(B)
31.94(2.30)
51.38(3.70)
105.54(7.6)
0.547(100.05)
1.093(199.90)
2.180(398.72)
0.72°/0.36°
0.72°/0.36°
0.72°/0.36°
0.75
0.75
1.40
17.60(0.493)
26.50(0.742)
48.85(1.280)
UPS503-0
UPS503-0
UPS503-1
PS564A(B)
PS566A(B)
PS569A(B)

Other Specifications

 

Motor Specifications   Driver Specifications
        UPS503-1 UPS503-0
Accuracy ± 3 min.   Output Current 1.4 A per Phase Max. 0.75 A per Phase Max.
Shaft Radial Play 0.00098 in. max. / 1.1 lbs load   Driver Type Star Bi-Polar , Constant Current Chopper
Shaft Axial Play 0.00295 in. max. / 2.2 lbs load   Power Requirements 24 to 36 VDC ± 10% 2.5 A minimum
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 Amp Max
Insulation Class Class B   Built in Functions Auto Current Down at stand still. Current OFF. Monitor Timing Output signal.
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 +50 ° 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