23
L1
L2
L3
N
Th
e
length
of
wir
e
should
be
shorte
r
than
5
00m
¡
Note
s
Th
e
wi
ring
diagra
m
of
auxiliar
y
heater
s
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st
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r referenc
e
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e
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e
instruct
io
ns
of
correspondin
g
auxiliar
y
heater
pr
od
uc
ts
.
Please
choose
such
accessor
y
as
powe
r
wire
,
switch
of
auxiliar
y
heater
a
ccordin
g
to
th
e a
ctual
paramete
r of
pr
od
ucts
an
d
national
¥
Contactor
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L1
L 2 L3
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POWER 80-415V 3N~50Hz
POWER 380-415V 3N~50Hz
POWER 380-415V 3N~50H
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POWER 380-415V 3N~50H
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2
Fig. 8-19 Networking communication schematic of main unit and auxiliary unit for KEM-60 DRS4
