Mitsubishi FREQROL-U100

• An excessive peak
current
will flow to
the
power
supply
input
circuit when
the inverter is directly connected to a
large
capacity
power
supply
trans-
former
(500kVA or more,
wiring
10m
or less), and the inverter
may
be
damaged.
Always
install
the
optional
power
factor
improvement
reactor
FR-BAL in
this
case.
(Use
the
O.4kW
FR-SAL
for 0.1K
and
0.2K.l
Power
source
1000
capacity
(WA)
10
Wiring
length (m)
• The
wiring
length between the inverter and
motor
must
be less
than
100m.
The
control
line
must
be 30m or less and
must
be
separated
from
the
main
power
wire. Use a twisted
pair
wire
for external frequency setting
signal
input.
Inverter
R U
5 V
T W
• Connect as
shown
below when installing.
a-phase
NFe
FR.eAL
_;£
R.
-
x
Power
s:
'y
suPplY:
T'
I
Z
-74-
Single phase
NfB
FR-BAL
Inverter
.'1',R-
-x
PowerAsl
'y
R U
supply-
S V
T~Z
W