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Changzhou High-Efficiency Motors Co., Ltd.
Changzhou High-Efficiency Motors Co., Ltd.
  • nema 14 round stepper motor
  • nema 14 round stepper motor

NEMA 14R Round Stepper Motor

Based on the market demand, HEMM developed the NEMA14R stepper motor, which is a round stepper motor. 

The step angle is 0.9°.

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NEMA 14D SQUARE STEPPER MOTOR BODY SIZE

NEMA 14 Square Stepper Motor Body Size


NEMA 14D SQUARE STEPPER MOTOR CHARACTERISTIC PARAMETER

STEP ANGLE1.8°±5%
NO. OF PHASES2
RATED VOLTAGE10 V
RATED CURRENT0.5 A
RESISTANCE20 ohm±10%   AT 25°
INDUCTANCE17 mH±20%    AT 1kHz, 1Vrms
HOLDING TORQUE0.125 N.m(17.6 oz.in)TYP.
RUNNING TORQUE(AT --PPS)--V.DC, --A/PHASE
DIELECTRIC STRENGTH500V A.C/MIN.
INSULATION RESISTANCE100MΩ+/MIN.
INSULATION CLASSCLASS B
TEMPERATURE RISE80K MAX.
ROTOR INERTIA14 g.cm²(0.08 oz.in²)
WEIGHTAPPROX. 160g(5.6 oz)
ALLOWABLE THRUST LOAD10N
ALLOWABLE RADIAL LOAD21N(ON THE SHAFT END)
OPERATION AMBIENT TEMP.‘-20℃---+50℃
OPERATION AMBIENT HUM.15%----90%
LIFE5000HOURS


NEMA 14D SQUARE STEPPER MOTOR TORQUE CURVE

SPEED VS TORQUE CURVE

MODEL: HEM-14D0407

LOT NO.: 140917

VOLTAGE24V.D.CSUPPLY
WINDING
CURRENT
PEAK
RMS
EXCITATIONFull step



DRIVE CIRCUITHDSD258
UNIPOLAR#BIPOLAR
INERTIA LOAD3g-cm2




NEMA 14 ROUND STEPPER MOTOR TORQUE CURVE


NEMA 14D SQUARE STEPPER MOTOR WIRING

NEMA 14 Square Stepper Motor Wiring

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