Westerbeke 38B FOUR Instrukcja Operatora Pobierz pdf (Strona 31)

DC

WIRE

SIZING

CHART

Stranded

Conductors for

12

Volt Circuits

10%

Voltage Drop

A.

Society

of

Aut.omotive

Engin.eers

Type

Wire

B.

National

Electrical

Code

Type

Wire

Wire

Sl~e

Standing

Circular

~II

Area

Circuit

Curre-nt

In AMPS

I.

2-

3.

••

5.

••

7.

O.

9.

'0.

'5.

20.

3D.

'0.

50.

55.

60.

75.

90.

'0

,.

14

'2

'0

0

•

•

,.

14

'2 '0

0 0

•

2

,

'6X3D

,

....

1511(27

19x2S

,.x2:\

19:a1

"9x23

..

ax21

,.

" "

,.

,.

37

Bl

127

127

1537

2336

3702

5833

93<13

14810

25910

37360

.503

.'07

6530

10380

16510

26250

4'740

66370

.3690

Maxim.

um

Lengt.h

of

Cond

uclor

'n

Feet.

fro:tn

Power

Source

t.o

Load

and

Return

'"

26D

.0.

17 130

"0

330

,

..

227

SS

".7

,

..

'21)

....

,.,

240

43.7

B'

'D.

16.

26

•

71

113

'00

285

34.7

52

..

132

2'0

57 57 143 232

3

'3.3

70

110

175

270

47.3 75.3

,21)

,

..

3D3

2".7

37

eo

••

'50

240

40.7

".7

103

,

..

26D

21.7

32.7 52.7

82.7

'31

210

35.3 58.3 89.6

,

..

227

<19.3

28.7

.S.7

73.3

11.

18.

300

31.7

SQ.3

70.'

'27

202

321

17.3

26

'2

66

,os

,

..

271

28.3

'5.3

7.

".

'8'

2

••

'7.3

2 •

..

70

112

'80

2.5

,.

3D

••

7.

12'

"3

3D6

.,

33 52.7

03.7

135

211

22.7

3.

57

9'

,

..

230

22

3.

58

90.3

,

..

..

""

60.7 96.3

'53

2'3

306

26.3

..

.7.3

'07

2'.3

'5.3

72

".

'.2

23D

2'

33.7

54 1S.3

23

36.3

57.7

92

14'

'84

30.7

4.

77.7

33

'2.3

83.3 133

,67

45

7'.3

••

76.3

121

'53

36

57

-«7.3

38.3

.,

97.3

'23

The

volt.age

drop

for

specific

conductor

len.gths

:Lnay

be

calculated.

by

the

formuhc:

Volt.a.ge

drop

10.75

x I % L

CM

I =

loa.d

in

amperes

where:

L =

conductor

length

in

feet

eM

=

conductor

circular

MIL

area

'When

a

circuit,

including

t.he

ground

return.

uses

several

different

si%e

conduct.ors.

t.he

voltage

drop

at

the

elect.rical

device

is

the

SUIn

of

t.he

drops

calculated

for

each

si%e

segment

of

the

circuil.

"

81

27

WESTERBEKE GENERATORS

'02

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 85 86

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