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Changzhou High-Efficiency Motors Co., Ltd.
Changzhou High-Efficiency Motors Co., Ltd.
  • nema 8 motor
  • nema 8 stepper
  • nema 8 stepper motor
  • nema 8 motor
  • nema 8 stepper
  • nema 8 stepper motor

NEMA 8 Stepper Motor

NEMA8 is a compact size hybrid motor, which is mainly applied to small precision instruments.   

HEMM's new nema 8 series products have high efficiency, and high performance.


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NEMA 8 SQUARE STEPPER MOTOR BODY SIZE

NEMA 8 Square Stepper Motor Body Size


NEMA 8 SQUARE STEPPER MOTOR CHARACTERISTIC PARAMETER

STEP ANGLE1.8°±5%
NO. OF PHASES2
RATED VOLTAGE4.2 V
RATED CURRENT0.21 A
RESISTANCE20 ohm±10%   AT 25°
INDUCTANCE5 mH±20%    AT 1kHz, 1Vrms
HOLDING TORQUE15mN.m(2.12 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 INERTIA2 g.cm²(0.01oz.in²)
WEIGHTAPPROX. 60 g(2.11oz)
ALLOWABLE THRUST LOAD2N
ALLOWABLE RADIAL LOAD20N(ON THE SHAFT END)
OPERATION AMBIENT TEMP.‘-20℃---+50℃
OPERATION AMBIENT HUM.15%----90%
LIFE5000HOURS


NEMA 8 SQUARE STEPPER MOTOR TORQUE CURVE

SPEED VS TORQUE CURVE

MODEL: HEM-8D2410

LOT NO.: 2022-01-28

VOLTAGE24V.D.CSUPPLY
WINDING
CURRENT0.21A/PHASEPEAK
AVE
EXCITATIONFull step



DRIVE CIRCUIT

UNIPOLAR#BIPOLAR
INERTIA LOAD





NEMA 8 Square Stepper Motor Torque Curve


NEMA 8 SQUARE STEPPER MOTOR WIRING

NEMA 8 Square Stepper Motor Wiring

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