EMMT-ST-87-S-R datasheet(2/2 Pages) FESTO

Part #	EMMT-ST-87-S-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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2 / 2 page

Feature

Value

Peak torque

2.7 Nm

Max. rotational speed

2200 rpm

Max. mechanical speed

7000 rpm

Step angle with full step

1.8 deg

Step angle tolerance

±5%

Continuous stall current

9.5 A

Motor nominal current

7.8 A

Peak current

12 A

Motor constants

0.24 Nm/A

Voltage constant, phase

15.4 mVmin

Phase winding resistance

0.13 Ohm

Winding inductance phase

0.35 mH

Winding longitudinal inductivity Ld (phase)

0.56 mH

Cross inductivity Lq (phase)

0.35 mH

Electric time constant

1.75 ms

Thermal time constant

35 min

Thermal resistance

0.89 K/W

Measuring flange

250 x 250 x 15 mm, steel

Total output inertia moment

1 kgcm²

Product weight

2050 g

Permissible axial shaft load

60 N

Permissible radial shaft load

220 N

8/19/24 - Subject to change - Festo SE & Co. KG

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EMMT-ST-87-S-R Datasheet(PDF) 2 Page - Festo Corporation.

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