Size AMI812x

Standstill torque M₀ [Nm]

0.48

0.78

0.78

1.0

Standstill current I_orms [A]

4

4

8

8

Maximum mechanical speed n_max [min^-1]

12000

Maximum nominal mains voltage U_N [V_DC]

50

50

50

50

Peak current I_0max [A]

18

18

18

18

Peak torque M_0max [Nm]

1.88

3.12

1.60

2.22

Torque constant K_Trms [Nm/A]

0.120

0.195

0.098

0.125

Voltage constant K_Erms [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 U_N= 24 V DC

Nominal speed n_N [min^-1]

1000

600

2000

1500

Nominal torque M_N [Nm]

0.48

0.78

0.78

1.0

Nominal output P_N [W]

50

49

163

157

Power supply U_N= 48 V DC

Nominal speed Nn [min^-1]

3000

2000

4500

3500

Nominal torque M_N [Nm]

0.45

0.78

0.75

0.97

Nominal output P_N [W]

141

163

353

355

Nominal current I_n [A]

4.0

4.0

8.0

8.0

Aluminum reference flange, 230 mm x 130 mm x 10 mm

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

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 M_R [Nm]

Without shaft sealing ring
Without holding brake

0.02

0.04

0.06

Thermal time constant t_TH [min]

10

13

16

Weight [kg]

1.35

1.65

2.05

Weight with brake [kg]

1.51

2.01

2.31

Flange

Fit

j6

Tolerance class

N

Protection rating

Standard housing version

IP65

Standard shaft feedthrough version

IP54 / IP20 in mounting position V3

Paint finishes

Properties

Acrylic powder-coated

Color

Anthracite gray; RAL 7016

Holding torque at 120 °C M_BR [Nm]

2.0

Supply voltage U_BR [V_DC]

24; +6% to -10%

Electrical power P_BR [W]

10

Current at 120 °C I_on [A]

0.3

Release delay time t_BRH [ms]

25

Application delay time t_BRL [ms]

8