PT
156
5.1 Ligações elétricas
A
V
V
A
+-COM
220÷230
N L
FUSE
TRANSFORMER
ZĞƟƌĞ Ž ĐĂďŽ ĚĞ ĂůŝŵĞŶƚĂĕĆŽ ƐŽŵĞŶƚĞ Ğŵ ĐŽƌƌĞƐƉŽŶĚġŶĐŝĂ ĚŽ ƉƌĞŶƐĂĚŽƌ
;ĐŽŶƐƵůƚĞDĮŐϯͲϰͿĞďůŽƋƵĞŝĞͲŽƉŽƌŵĞŝŽĚŽƉƌĞŶƐĂĐĂďŽƐĂĚĞƋƵĂĚŽ
ŽŶƚƌŽůĞ ĐŽŵ Ƶŵ ƚĞƐƚĂĚŽƌ Ă ƚĞŶƐĆŽ Ğŵ sŽůƚƐ ŶĂ ůŝŐĂĕĆŽ ĚĂ ĂůŝŵĞŶƚĂĕĆŽ
ƉƌŝŵĄƌŝĂ WĂƌĂ Ž ĨƵŶĐŝŽŶĂŵĞŶƚŽ ƉĞƌĨĞŝƚŽ ĚŽƐ ĂƵƚŽŵĂƟƐŵŽƐ ƌƵƐŚůĞƐƐ Ă
ƚĞŶƐĆŽĚĞĂůŝŵĞŶƚĂĕĆŽĚĞƌĞĚĞƉƌŝŵĄƌŝĂĚĞǀĞƐĞƌƉĞůŽŵĞŶŽƐĚĞϮϯϬsĂĐ;ϭϭϱ
sĂĐͿцϭϬй
^Ğ Ă ƚĞŶƐĆŽ ĚĞƚĞƚĂĚĂ ŶĆŽ ƐĂƟƐĨĂnjĞƌ ŽƐ ĚĂĚŽƐ ŝŶĚŝĐĂĚŽƐ ĂĐŝŵĂ ŽƵ ŶĆŽ ĨŽƌ
ĞƐƚĄǀĞůŽĂƵƚŽŵĂƟƐŵŽŶĆŽƉŽĚĞŽƉĞƌĂƌĚĞĨŽƌŵĂĞĮĐŝĞŶƚĞ
>/'KdE^KZͲEdZ>
ůŝŵĞŶƚĂĕĆŽϮϯϬsĂĐцϭϬй;ϭϭϱsĂĐцϭϬйͿ
>/'KEdZ>Ͳ^^MZ/K^
Lcabo
1÷20 m
&ŽƚŽĐĠůƵůĂƐ - ZĞĐĞƉƚŽƌĞƐ ϰdžϬϱŵŵР
&ŽƚŽĐĠůƵůĂƐ - dƌĂŶƐŵŝƐƐŽƌĞƐ ϮdžϬϱŵŵР
dĞĐůĂĚŽĐŽŵĐſĚŝŐŽŶƵŵĠƌŝĐŽ,ϴϱd^Ͳ,ϴϱdd
;ůŝŐĂĕĆŽ ĚĂ ĐĞŶƚƌĂů ă ŝŶƚĞƌĨĂĐĞ ĚĞ ĐŽŶƚƌŽůŽ ,ϴϱ
Ͳ,ϴϱϮ)
ϯdžϬϱŵŵР
^ĞůĞĐƚŽƌĚĞĐŚĂǀĞR85/60 ϯdžϬϱŵŵР
>/'KEdZ>ͲLAMPEJANTE
ůŝŵĞŶƚĂĕĆŽϮϰsĚĐĂ>;ϮϱtŵĂdž
ŝŶƚĞƌŵŝƚġŶĐŝĂϱϬйͿ
ϮdžϭŵŵР
;ŵĂdž10ŵͿ
>/'KEdZ>Ͳ>hWKZdKZd
Lcabo
1÷20 m
ůŝŵĞŶƚĂĕĆŽϮϰsĚĐ;ϯtŵĂdžͿ ϮdžϬϱŵŵР
/^EŽĐĂƐŽĚĂƐŝŶƐƚĂůĂĕƁĞƐĞdžŝƐƚĞŶ-
ƚĞƐƌĞĐŽŵĞŶĚĂŵŽƐǀĞƌŝĮĐĂƌĂƐĞĕĆŽĞĂƐ
ĐŽŶĚŝĕƁĞƐ;ďŽĂƐĐŽŶĚŝĕƁĞƐͿĚŽƐĐĂďŽƐ
>/'KEdZ>Ͳ>hKZd^/
Lcabo
1÷20 m
ůŝŵĞŶƚĂĕĆŽϮϯϬsĂĐ;ϭϬϬtƉŽƚġŶĐŝĂ) ϮdžϭŵŵР
>/'KEdZ>ͲEdE
ĂďŽƟƉŽZ'ϱϴ ŵĂdžϭϬŵ
^Z/K
FUSE
N L
>ŝŐĂĕĆŽăĂůŝŵĞŶƚĂĕĆŽĚĞƌĞĚĞϮϯϬsĂĐцϭϬй;ϭϭϱsĂĐцϭϬйͿ
&ƵƐşǀĞůϱdžϮϬdϭ
B70/1DC/115&ƵƐşǀĞůϱdžϮϬdϮ
WKtZ/E
ŶƚƌĂĚĂĚĂĂůŝŵĞŶƚĂĕĆŽĚŽƚƌĂŶƐĨŽƌŵĂĚŽƐ;ŽƵĚŽĐĂƌƌĞŐĂĚŽƌĚĞďĂƚĞƌŝĂƐB71/
BCƐĞƉƌĞƐĞŶƚĞͿ
EKdĐĂďůĂŐĞŵĠƌĞĂůŝnjĂĚĂĚĞĨĄďƌŝĐĂƉĞůĂZK'Zd,EK>K'z
X-Y-Z
M
XY Z
ŽŶĞdžĆŽĂŽŵŽƚŽƌZK'ZďƌƵƐŚůĞƐƐ
>ŝŐĂĕĆŽB72/BRAKEƉĂƌĂǀĞƌƐƁĞƐ,ϯϬĞDϯϬ,ŝŐŚ^ƉĞĞĚ
EKdĐĂďůĂŐĞŵĠƌĞĂůŝnjĂĚĂĚĞĨĄďƌŝĐĂƉĞůĂZK'Zd,EK>K'z
ƚĞŶĕĆŽ^ĞŽƐĮŽƐĚŽŵŽƚŽƌĚĞƐůŝŐĂƌĞŵͲƐĞĚĂďĂƚĞƌŝĂĚĞďŽƌŶĞƐĚĞƉŽŝƐĚĞ
ƚġͲůŽƐůŝŐĂĚŽƐŶŽǀĂŵĞŶƚĞĞĨĞƚƵĞƵŵĂĂƉƌĞŶĚŝnjĂŐĞŵĚŽĐƵƌƐŽǀĞũĂĐĂƉşƚƵůŽϵ