65

66

Dis

tance

fro

m t

he w

all

> 2

cm

Cle

ara

nce

betw

een s

yste

m =

2d

DE

RA

TIN

G F

AC

TO

RS

Cab

les

laid

on t

he g

round

in f

lat

form

ati

on

0.9

50.9

0.8

8

Cab

les

laid

on t

roug

hs

(cir

cula

tio

n o

f air

is

rest

rict

ed

)

1 2 3 6

0.9

2

0.8

7

0.8

4

0.8

2

0.8

9

0.8

4

0.8

2

0.8

0

Num

ber

at

tro

ug

hs

0.8

8

0.8

3

0.8

1

0.7

3

Cab

les

laid

on r

ack

s in

fla

t fo

rmati

on

1 2 3 5

1 1 1 1

0.9

8

0.9

5

0.9

4

0.9

3

Num

ber

of

rack

s

0.9

6

0.9

3

0.9

2

0.9

Arr

ang

em

ents

fo

r w

hic

h a

red

uct

ion o

f th

e c

urr

ent

rati

ng

is

no

t nece

ssary

Any

num

bers

of

syst

em

s

2cm

2d

2d

d

2cm

2d

2d

d