
Pictures for illustrating purposes only
ElectroVap RTH-LC
Wiring connections
Electrical installation
RTH 3 - 5 - 230/1/50-60
L1
L2
N
L
PE
PE
End
2
1
External
power
protection
2 A external
power
control
POWER
2X230V VAC
50-60Hz
CONTROL
2X230V VAC
50-60Hz +
GROUND
See after
control
connection
End
1
2
L2
L
PE
PE
N
L3
L1
See after
control
connection
2 A external
power
control
External
power
protection
POWER
3X400V VAC
50-60Hz
CONTROL
2X230V VAC
50-60Hz +
GROUND
S1: Interrupteur triphasé à
ouverture automatique par
fusibles à percuteurs.
Protection obligatoire sur les
3 phases et sur le circuit de
commande.
N
L1
L
L2
L3
C ) 3 phases sans neutre (
3 x 400 V + 2 x 240 V)
Les circuits de puissance sont
alimentés séparément.
Il est impératif de couper le
circuit de commande si une
phase du circuit de puissance
est coupée.
Protection extérieure
240 V
3 x 400 V
S1
Protection
extérieure
Voir doc
p 19
B ) 3 phases sans neutre
( 3 x 400 V )
Un transformateur doit être
installé dans l'appareil ( voir
notice technique p 19 )
N
L1
L
L2
L3
S1
L'installation électrique doit
comprendre un élément de
coupure de chaque phase dont
la distance entre les contacts
ouverts soit au minimum de 3
mm.
Protection
extérieure
A ) 3 neutre ( 3
x 400 V + N )
N
N
L3
L1
L
L2
S1
I
1
I
1
S.a. transfo
page
External
protection
External
protection
External protection
In the electrical installation, an all
pole switch with a minimum
contact width of 3 mm must be
provided
A) 3 neutral ( 3 x
400V + N )
B) 3 phases without neutral
( 3 x 400V )
Fuses with flag system
It is important that the external
fuses be arranged in such a way
that should any one fuse fail, all
the remaining phases are cut to
the humidifier.
A transformer must be installed
into the unit (s.a. techn. manual)
C) 3 phases without neutral
( 3 x 400V + 2 x 240V )
The power and the control
circuits are supplied separately
but it must be possible to shutt
of the power and control circuit
on the same time.
All works concerned with electrical installation must be carried out by a skilled and qualified personnel.
2
2
External protection
RTH 3/5 to 15 - 400/3/50-60
Содержание ElectroVap RTH Series
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