Siemens 3TW12 Gebruiksaanwijzing - Pagina 3

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——d
I3H!!
~
Deutsch
;
.——
—-—
~
3TW1J3TW4.
Austausch
der Schutzspule
Das Uberlastrelals
vom Schutz trennen und belde Gerate aus
dem Gehause
ausbauen
Zyhnderschrauben
(1) Iosen und die Schaltkammer
(2) abhe-
ben Spule (3) austauschen
Anschlu13klemmen
(4) In dle Aus-
sparung
(5) eindrucken
Schaltkammer
(2) wleder
au fsetzen
und festschrauben
Rlchtlge
Lage von Schaltkammer
(2) zu
Magnetkammer
(7) wlrd durch dle Zentrlerungen
(6) s[cherge-
stellt
3TW20:
Austausch
der Schutzspule
nlcht mogl[ch
@ Schaltbilder
@ Zusatzllcher
Hllfsschalter
am se~arat geheferten
Uberlast-
relals 3UA5
@ Zusatzllcher
Hdfsschalter
am separat geheferten
Uberlast-
relals 3UW1
@ $Z;tzll;he
Hdfsschalter
am
elngebauten
Schutz
@ 3TW1 .13TW4.
Byte av kontaktorspolen
Overlastrelaet
skdjes fran kontaktorn
och bada apparaterna
utbygges
ur kapslingen
Cyllnderskruvarna
(1) Iossas och koppllngskammaren
(2) lyf -
tes
Spolen
(3) bytes
Anslutnlngsklammorna
(4) Intryckes
I
ursparnlngarna
(5) Kopplmgskammaren
(2) pasattes
ater och
fastskruvas
Det rlktlga
Iaget hos kopphngskammaren
(2) I
forhallande
till magnetkammaren
(7) sakerstalles
genom cen-
trenngarna
(6)
3TW20:
Byte av kontaktorspole
ej mojllgt
@ Kopplingsschemata
@ Extra hlalpbrytare
pa det separat Ievererade overlastrelaet
3UA5
@ EJa,hjalpbrytare
pa det separat Ievererade overlastrelaet
@ Extra hjalpbrytare
pa den Inbyggda
kontaktorn
3TB4
7
@ 3TW1./3TW4.
Coil replacement
Disconnect
the overload relay from the contactor
and remove
both umts from the casing
Undo
fdllster
screws
(1) and hft off contact
chamber
(2)
Replace coIl (3) and press terminals
(4) Into recess (5) Refit
and tighten
the contact
chamber
(2) The correct
posltlon
of
the contact
chamber
(2) relatwe to the magnet chamber
(7) IS
ensured
by the Iocatlng
pins (6)
3TW20:
The coil cannot be replaced
@ Circuit
diagram
@ Addklonal
auxlllary
switch
on separately
supplled
over-
load relay 3UA5
@ Addltlonal
auxdlary switch
on separately
supplled
over
load relay 3UWI
@ Addltlonal
auxlhary
switches
on
built-in
contactot
3TB4
7
DEI
@ 3TW1J3TW4.
Sostituzione
dells
bobina
del contat-
tore
Separare
II rele di sovraccanco
dal contattore
e smontare
entrambl
gh apparecchl
dalla custodla
Swtare
Ie wti a testa
cillndnca
(1) e sollevare
la camera
spegnlarco
(2) Sostduire
la boblna (3) Splngere
I morsettl
dl
attacco
(4) nell'lncavo
(5) Rlapphcare
la camera spegnlarco
(2) e avwtarla
La poslzlone
corretta
dells camera spegnlarco
(2) rlspetto
alla camera
del magnete
(7) e garantlta
dagh
element!
dl centragglo
(6)
3TW20:
La bobina
del contattore
non puo essere sostlulta
@ Schemi
@ Contattl
ausharl aggluntlv
SUI rele sovraccanco
3UA5
@ Contattl
austllarl aggiuntlvl
sul rele sovraccanco
3UW1
@ Contattl
ausharl
aggtuntlvl
sul contattore
lncorporato
3TB4
7
LYEX:IL
@
3TW1./3TW4.
Replacement
de la bobine
du con-
tacteur
Separer
Ie relala de surcharge
et Ie contacteur
et retlrer Ies
deux apparells
du coffret
Demonter
Ies ws a t~te cyllndnque
(1) et enlever la chambre
de soufflage
(2) Remplacer
la boblne (3) Engager Ies bornes
de raccordement
(4) clans I'ewdement
(5) Remettre la cham-
bre de soufflage
(2) en place et la wsser
La posltlon
correcte
de la chambre
de soufflage
(2) par rapport
au bo~tler de
I'electroalmant
(7) est assuree par Ies pleds de centrage
(6)
3TW20:
La bobine
ne peut etre remplacee
@ Schemas
electriques
@ Bloc supplementalre
de contacts
auxllwres
sur Ie relals de
surcharge
3UA5 Iwre separement
@ Bloc supplementalre
de contacts
auxlllalres sur Ie relacs de
surcharge
3UW1 hvre separement
@ Bloc supplementalre
de contacts
auxlllalres sur Ie contac-
teur 3TB4
7 Incorpore
M
@ 3TW1./3TW4.
Cambio
de la bobina
del contactor
Desconectar
el contactor
del rele de sobrecarga
y sacar
ambos
aparatos
de la caJa
Soltar
Ios tornlllos
de cabeza
chndrlca
(1) y Ievantar
la
camara de manlobra
(2) Cambtar
la boblna (3) Introducer Ios
bornes
(4) en et hueco
(5) Volver a colocar
la camara
de
manlobra
(2) y atorntllarla
Los flancos de centrado
(6) asegu
ran la poslclon
corrects
de la camara de marwobra (2) respec-
IO a la camara
del tman (7)
3TW20:
La bobina
del contactor
no es recamblable
@ Esquemas
de conexiones
@ Interrupter
auxhar
adlclonal
en el rele de sobrecarga
3UA5, que se sumtnlstra
por separado
@ Interrupter
auxhar
adlclonal
en el rele de sobrecarga
3UW1, que se sumlnlstra
por separado
@ Interrupter
auxhar adlclonal
en el contactor
Incorporado
3TB4
7
@
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