12
General
T
O
S
8040
Chapter 1
G
eneral
Pro
vides
a
p
ro
du
ct
o
ve
r
view
a
nd des
cr
ibes fe
at
u
r
es
a
nd
o
p
t
i
o
ns
.
1.1
P
roduct
O
verview
This ins
tr
umen
t
is
a
wi
t
hs
ta
nding v
o
l
ta
ge
t
es
t
e
r
wi
t
h
a
m
a
ximum
o
u
t
pu
t
o
f
4 kV/
100
m
A.
It
is
ca
p
a
ble
o
f pe
r
f
or
ming wi
t
hs
ta
nding v
o
l
ta
ge (diele
ctr
i
c
s
tr
eng
t
h)
t
es
t
s f
or
a
ny ele
ctro
ni
c
devi
c
e
or
co
mp
o
nen
t
accor
ding wi
t
h J
I
S
,
U
L,
CS
A,
B
S
,
or
ot
he
r
v
ar
i
o
us s
ta
nd
ar
ds
.
• Note
to
the
supervisor
in
charge
of
operation
,
and
operator
The
utmost
care
has
b
een
devoted
to
ma
k
ing
this
tester
as
safe
as
possi
b
le.
Ho
w
ever
,
accidental
contact
w
ith
the
device
under
testing
(DU
T
),
test
lead
,
test
pro
b
e
,
or
the
periphery
of
the
output
terminals
may
result
in
electric
shoc
k,
since
high
voltage
is
applied
to
the
DU
T
during
tester
operations.
Thus
,
use
of
the
tester
re
q
uires
thorough
safety
measures
,
including
provi
-
sion
of
fences
at
the
peripheries
of
the
tester
and
DU
T
to
prevent
personnel
from
approaching
w
ithout
good
reason
and
to
maintain
safety.
1.2
Features
■
A
C withstanding voltage tests of up to
4
kV/1
00
m
A
The T
O
S
80
4
0
h
a
s
a
5
00
V
A
high
-
v
o
l
ta
ge
tra
nsf
or
me
r
in
t
he high
-
v
o
l
ta
ge p
o
we
r
supply
se
ct
i
o
n f
or
t
es
t
s inv
o
lving
a
m
a
ximum
o
u
t
pu
t
o
f 4 kV/
100
m
A
(f
or
10
minu
t
es m
a
xi
-
mum)
.
F
or
t
es
t
v
o
l
ta
ges
o
f
1
kV
or
highe
r,
t
he
t
es
t
e
r
ca
n pe
r
f
or
m
t
es
t
s
t
h
at
mee
t
t
he
r
equi
r
emen
t
s (sh
ort-c
i
rc
ui
t
c
u
rr
en
t
o
f
200
m
A
or
m
or
e *)
o
f
t
he
I
EC s
ta
nd
ar
ds
.
*
C
o
n
t
inu
o
us
o
u
t
pu
t
is n
ot
a
v
a
il
a
ble
,
sin
c
e
t
he
o
u
t
pu
t
shu
t
s
o
ff when
a
n
o
ve
rc
u
r-
r
en
t
is de
t
e
ct
ed
.
■
T
est time of
0
.5 s to 99 s (x
0
.1 / x1 range)
The
t
es
t
t
ime
ca
n be se
t
to
a
du
rat
i
o
n in
t
he
ra
nge f
ro
m
0.
5 s
to
99 s
,
a
nd in
0.1
s
in
t
e
r
v
a
ls in
t
he
ra
nge f
ro
m
0.
5 s
to
9
.
9 s (x
0.1
ra
nge)
.
W
ARNING