AMI812x

Electrical data

AMI81xx

21F

22F

22J

23J

  • Standstill torque M0 [Nm]

0.48

0.78

0.78

1.0

  • Standstill current Iorms [A]

4

4

8

8

  • Maximum mechanical speed Nmax [min-1]

3000

2000

4500

3500

  • Maximum nominal mains voltage UN [VAC]

50

50

50

50

  • Peak current I0max [A]

18

18

18

18

  • Peak torque M0max [Nm]

1.88

3.12

1.60

2.22

  • Torque constant KTrms [Nm/A]

0.120

0.195

0.098

0.125

  • Voltage constant KErms [mVmin]

7.5

11.9

5.6

7.8

  • Winding resistance Ph-Ph R20 [Ω]

1.650

1.580

0.355

0.410

  • Winding inductance Ph-Ph, measured at 1 kHz L [mH]

2.80

3.30

0.70

0.92

Power supply UN= 24 V DC

  • Nominal speed Nn [min-1]

1000

600

2000

1500

  • Nominal torque Mn [Nm]

0.48

0.78

0.78

1.0

  • Nominal output Pn [W]

50

49

163

157

Power supply UN= 48 V DC

  • Nominal speed Nn [min-1]

3000

2000

4500

3500

  • Nominal torque Mn [Nm]

0.45

0.78

0.75

0.97

  • Nominal output Pn [W]

141

163

353

355

  • Nominal current In [A]

4.0

4.0

8.0

8.0

Reference flange aluminum 230 mm x 130 mm x 10 mm

Installation of a shaft sealing ring leads to a reduction of the nominal values.

Mechanical data

AMI81xx

21

22

23

  • Rotor moment of inertia J [kgcm2]

0.134

0.253

0.376

  • Rotor moment of inertia with brake J
    [kgcm2]

0.208

0.328

0.448

  • Number of poles

6

  • Static friction torque MR [Nm]
  • Without shaft sealing ring
    Without holding brake

0.02

0.04

0.06

  • Thermal time constant tTH [min]

10

13

16

  • Weight [kg]

1.35

1.65

2.05

  • Weight with brake [kg]

1.51

2.01

2.31

Flange

  • Fit

6J

  • Tolerance class

N

Degree of protection

  • Standard housing version

IP65

  • Standard shaft feedthrough version

IP54

Paint finishes

  • Properties

acrylic powder-coated

  • Hue

Anthracite gray; RAL 7016

Optional holding brake [+]

AMI812x

  • Holding torque at 120 °C MBR [Nm]

2.0

  • Supply voltage UBR [VDC]

24; +6% to -10%

  • Electrical power PBR [W]

10

  • Current at 120 °C Ion [A]

0.3

  • Release delay time tBRH [ms]

25

  • Application delay time tBRL [ms]

8