Rockwell Automation LDC Iron Core Linear Servo Motors User Manual

Page 67

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Rockwell Automation Publication LDC-UM001B-EN-P - March 2011

67

Specifications and Dimensions Appendix A

Table 12 - LDC-Series Iron Core Li

near Motors (150 mm

frame size)

A

ttri

bute

U

ni

ts

Symbol

LD

C-C1

50

40

0-D

x

T

xx

LD

C-C1

50

40

0-

E

x

T

xx

LD

C-C

150

60

0-D

x

T

xx

LD

C-C

150

60

0-E

x

T

xx

NC

AC

WC

NC

AC

WC

NC

AC

WC

NC

AC

WC

Fo

rc

e,

co

nt

in

uo

us

(1

)

(2)

(3

)

N

(lbf)

F

c

12

81

(288)

16

01

(360)

19

22

(4

32

)

12

81

(288)

16

01

(3

60

)

19

22

(432)

19

22

(4

32

)

24

02

(540)

28

82

(6

48)

19

22

(4

32

)

24

02

(540)

28

82

(648)

Fo

rce, pe

ak

(4

)

N

(lbf)

F

p

34

98

(786)

52

46

(1

17

9)

Th

erma

l r

esistan

ce

°C/W

R

th

0.

20

0.1

3

0.

09

0.

20

0.

13

0.

09

0.13

0.0

9

0.

06

0.13

0.

09

0.0

6

Fo

rce con

stan

t

(5

)

(6)

(7

)

N/A

pk

(lb

f/A

pk

)

K

f

91

.0

(20.5)

18

2.

0

(40.9)

91

.0

(2

0.

5)

18

2.0

(4

0.

9)

Back

EMF cons

tant p-p

(5

)

(6

)

(7

)

V

p

/m/s

(V

p

/in/s)

K

e

10

7.

5

(2.73)

21

5.

0

(5.46)

10

7.5

(2

.7

3)

21

5.0

(5

.4

6)

Cur

ren

t, pe

ak

(4

)

(6

)

A

pk

(A

rms

)

I

p

45

.2

(32.0)

22

.6

(16.0)

67

.8

(4

7.

9)

33

.9

(2

4.

0)

Cur

ren

t, co

nt

inuo

us

(1

)

(2)

(3

)

(6

)

A

pk

(A

rm

s

)

I

c

14

.1

(10.0)

17

.6

(1

2.4)

21

.1

(1

4.

9)

7.

0

(5.0)

8.8

(6

.2

)

10

.6

(7.5)

21

.1

(1

4.

9)

26

.4

(1

8.

7)

31

.7

(2

2.4)

10

.6

(7

.5

)

13

.2

(9.3)

15

.8

(1

1.

2)

Resist

an

ce

p-

p @ 20

°C

(6

8 °F)

(5

)

(7)

Oh

ms

R

20

2.

12

8.

48

1.

41

5.

65

In

du

ctan

ce p-

p

(5

)

(7

)

mH

L

22

86

14

58

Ma

gn

etic att

ra

ct

io

n

(8

)

N

(lbf)

F

a

78

60

(1

76

8)

11

79

0

(2

65

2)

(1

)

C

oi

ls

at maximu

m tempera

ture,

13

0

°C

(2

66 °F),

mo

unted

to

an

aluminium h

eat sink

wh

ose ar

ea is n

oted

in

tab

le

on

page

69

, and at

40

°

C

(1

04 °F) ambient.

(2

)

C

on

tin

uous f

orce a

nd curr

ent

based

on

co

il moving

with

all phases sharing the s

ame

load

in

sinusoidal commutation.

(3

)

For

stan

dstill conditions, multiply

con

tin

uous fo

rc

e an

d cont

inuo

us curren

t by

0.9.

(4

)

C

al

culated

at

20% du

ty cycle

for

1.0 secon

d max. Some

applic

at

ions may

pr

oduce significantly

higher peak forces. Call Applic

ations Engineering (6

31.

344.6600) fo

r de

tails.

(5

)

W

in

ding

pa

rameters listed are

me

asured line-to-

line (ph

ase-to-pha

se

).

(6

)

C

urrents a

nd

vo

ltag

es listed

are

measure

d 0-

peak o

f the

sine

wa

ve

un

less

noted

as

rms.

(7

)

S

pe

cificatio

ns are

±1

0%.

Phase-to-p

hase indu

ct

an

ce is ±

30%.

(8

)

A

ll s

pecificatio

ns

are

at the standa

rd

re

ference air

ga

p

as shown in the drawing on

page

73

and

pag

e

75

.

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