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23.
INSPECTION AND MAWTENAWE
Content8
nrp.aion
r n e t h m o c
%fer
io cautions
n page
9.
f i s u
inspearon.
n s p e c M
by ear.
deasure vdtage
%cross terminals
3,
S,
and T.
1)
After
dlsconnectlng
all wires at the
terminals,
close
Inverter
and W
R.
S,
T,
U.
V,
terminals
Measure
insulation
reslsbnce
between the
polnt where
these terminals
are connected
and the
grwnding
termlnal using a
Megper.
2)RTQhten the
loose screws
and bolts
3) Check vlsuaily
1 ) (2)
Visual
inspection
Visual lnspectm
w e n t
errperaturn:
-1O'C
(14'F)
to
b50'C (122'F)
w i m
freezing)
i
M
L
6
s
:
LOW
han
9 0 % (m-
m d e n s a t i o n )
Must be free
Of
I b n o m \ s l ~ ~
l r d
IloIsB.
170
to 242V
5OHz
323
to
WV) W
1) Must
be
larger than 5
Mfl.
2) (3) Must be
free of
-98.
1) (2) Must be
free
Of
abnormalities.
Inatrumon1
-96-
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