2-2 Phase Exciting Stepper Motor 3.3V Used for Valve Control System

Step Angle

18 °

Impedance

30 Ω/Phase

Torque

4 gf.cm

COIL RESISTANCE

30±7% ohm /PHASE(20℃)

NO. OF PHASES

2 PHASES

STEP ANGLE

18°/STEP

EXCITATION METHOD

2 PHASE EXCITATION

DRIVE MODE

BIPOLAR DRIVE

PULL-OUT TORQUE

4.0 gf.cm Min At 1000 pps

MAX RESPONSE FREQUENCY

MORE THAN 1000 PPS

MAX STARTING FREQUENCY

MORE THAN 800 PPS

INSULATION CLASS

CLASS E FOR COILS

INSULATION STRENGTH

100 V AC FOR ONE SECOND

INSULATION RESISTANCE

100MΩ DC 500 V

STEPPER MOTOR INDUCTANCE

9.5mH±20%

1:10

1.86°/STEP

310 rpm

40 gf.cm

1:20

0.93°/STEP

155 rpm

80 gf.cm

1:30

0.61°/STEP

101.7 rpm

120 gf.cm

1:50

0.35°/STEP

58.3 rpm

200 gf.cm

1:100

0.18°/STEP

30 rpm

400 gf.cm

1:150

0.12°/STEP

20 rpm

600 gf.cm

1:210

0.086°/STEP

14.3 rpm

800 gf.cm

1:298

0.06°/STEP

10 rpm

1200 gf.cm

1:380

0.047°/STEP

7.83 rpm

1500 gf.cm