EMMT-ST-57-L-R datasheet(2/2 Pages) FESTO

Part #	EMMT-ST-57-L-R

Description	Stepper motor

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	FESTO [Festo Corporation.]

Direct Link	https://www.festo.com/us/en/

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Feature

Value

Peak torque

2.1 Nm

Max. rotational speed

1500 rpm

Max. mechanical speed

8000 rpm

Step angle with full step

1.8 deg

Step angle tolerance

±5%

Continuous stall current

6.1 A

Motor nominal current

5.2 A

Peak current

8 A

Motor constants

0.32 Nm/A

Voltage constant, phase

22.6 mVmin

Phase winding resistance

0.26 Ohm

Winding inductance phase

0.95 mH

Winding longitudinal inductivity Ld (phase)

1.75 mH

Cross inductivity Lq (phase)

0.95 mH

Electric time constant

3.7 ms

Thermal time constant

30 min

Thermal resistance

1.3 K/W

Measuring flange

200 x 200 x 15 mm, steel

Total output inertia moment

0.48 kgcm²

Product weight

1260 g

Permissible axial shaft load

15 N

Permissible radial shaft load

75 N

8/18/24 - Subject to change - Festo SE & Co. KG

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EMMT-ST-57-L-R Datasheet(PDF) 2 Page - Festo Corporation.

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