Beckhoff AM8000 User Manual download pdf (Page 51)

Drive Technology 10 Technical data

AM8000 and AM8500 Version: 2.4 51

10.7 AM807x

Technical data

Symbol

[Unit]

AM80xx

71K 71N 71R 72L 72P 72T 73N 73Q 73T

Electrical data

Standstill torque * M

0

[Nm] 31,8 31,8 29,0 54,6 54,6 50,0 72,6 72,6 70,0

Standstill current

I

orms

[A]

9,6

17,8

28,2

11,1

20,6

37,5

14,7

27,9

45,6

Max. mechanical speed

N

max

[min

-1

]

5000

Max. rated mains voltage U

N

[VAC] 480

U

N

= 230V

Rated speed N

n

[min

-1

] 800 1500 3000 500 1000 2000 500 1000 2000

Rated torque * M

n

[Nm] 29,0 26,4 14,0 53,1 48,9 28,0 66,7 58,5 27,4

Rated output P

n

[kW] 2,43 4,15 4,40 2,78 5,12 5,86 3,49 6,13 5,74

U

N

= 400V

Rated speed N

n

[min

-1

] 1500 3000 4000 1000 2000 3000 1000 2000 3000

Rated torque * M

n

[Nm] 26,5 19,5 8,0 48,9 38,2 13,0 58,5 38,8 10,8

Rated output P

n

[kW] 4,16 6,13 3,35 5,12 8,00 4,08 6,13 8,13 3,39

U

N

= 480V

Rated speed N

n

[min

-1

] 1700 3300 4500 1100 2200 3300 1100 2200 3300

Rated torque * M

n

[Nm] 25,7 18,2 5,0 47,6 35,9 8,0 57,0 35,4 6,2

Rated output P

n

[kW] 4,58 6,29 2,36 5,48 8,27 2,76 6,57 8,16 2,14

Peak current I

0max

[A] 25,9 49,0 105,0 36,3 66,1 116,0 49,0 97,4 147,0

Peak torque

M

0max

[Nm]

80,00

79,91

92,15

172,52

172,49

164,21

262,72

275,32

219,74

Torque constant

K

Trms

[Nm/A]

3,31

1,78

1,02

4,91

2,65

1,33

4,93

2,60

1,53

Voltage constant K

Erms

[mVmin] 231 122 70 328 180 92 347 183 104

Winding resistance

Ph-Ph

R

20

[Ω]

1,60 0,45 0,14 1,22 0,39 0,12 0,85 0,25 0,07

Winding inductance

Ph-Ph

L [mH] 28,0 7,8 2,6 25,5 7,7 2,2 17,6 4,9 1,1

* reference flange steel 375 mm x 601 mm x 10 mm

The installation of a shaft seal ring leads to a reduction of the rated values.

Mechanical data

AM8071

AM8072

AM8073

Rotor moment of inertia (without brake)

J [kgcm

2

]

49,600

92,300

134,900

Rotor moment of inertia

(with brake)

J [kgcm

2

] 68,300 110,900 153,600

Pole number

10

10

10

Static friction torque M

R

[Nm] 0,14 0,22 0,30

Thermal time constant

t

TH

[min]

70

80

90

Weight (without brake)

G [kg]

23,80

33,20

44,80

Weight

(with brake)

G [kg] 29,30 38,70 50,30

Permitted radial force at shaft end

F

R

[N]

see 10.7.2

Permitted axial force F

A

[N]

Data for optional brake

Data

Symbol

[Unit]

AM807x

Holding torque at 120 °C

M

BR

[Nm]

70

Supply voltage

U

BR

[VDC]

24 +6 -10%

Electrical power P

BR

[W] 40

Current

I

on

[A]

1,21

Release delay time

t

BRH

[ms]

50

Application delay time

t

BRL

[ms]

200

U

N

= 115V

Rated speed N

n

[min

-1

] 350 700 1400 200 400 1000 200 500 1000

Rated torque * M

n

[Nm] 30,6 29,2 22,5 54,5 53,5 41,0 70,5 66,5 48,0

Rated output P

n

[kW] 1,12 2,14 3,30 1,14 2,24 4,29 1,48 3,48 5,03

1 2 ... 46 47 48 49 50 51 52 53 54

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