Advertisement
Section
I
Model 3455A
Table
1-1.
Specifications.
DC
Voltage
Specificaiions
apply with
Auio-Cal
ON
Maalaeaai
Raagaa:
Diaplay:
High
High
High
High
Resolution
Resolution
Resolution
Resolution
Off
On
Off
On
IV
± 149999V
IV
IV
•149999V
±1499999V
lOV
lOV
±
14.9999V
•14 99999V
1(K)V
lOOV
±149 999V
± 149.9999V
KXWV
1(XX)V
±1000.C)0V
•lOOO.OOOV
Raaga
Selactioa:
Manual. Automatic,
or
Remote
Performance
(High Resolution
Off)
Taaeparatar*
Coafficlaat:
(0*C
to
50*0
O.IV range
±(0.0003%
of
reading
*
0.15
diglisirC
IV
range:
±(0.0003%
of
reading
+
0.015
dlgUs)/"C
lOV
range:
±(0.00015%
of
reading
-i-
0.01
digits)/*C
100
&
lOOOV
rartge:
±(0.0003%
of
reading
.01
digUs)/''C
Accaracy:
(1
digit
»
.0019*
of
range)
:
24
hours;
23°C
±rC
lOV
rartge:
±(0.002%
of reading
*
1
digil)
IV
range:
±(0.003%
of
reading
+
1
digt)
O.IV
range:
±(0.004%
of
readirtg
+ 4
digits)
100
&
lOOOV
range:
±(0.004%
of
reacfing
+
1
di^}
90
days;
23°C
±5-C
lOV
range.
±(0.005%
of reading
+
1
dlgitl
IV
range;
±(0.006%
of
readirtg
+
1 digil)
O.IV
range:
±(0.007%
of reading
* 4
di^tsl
100
&
lOOOV
range:
±(0.007%
of reading
*
1 digil)
6
months;
23°C
±5'C
lOV
range:
±(0.008%
of
reading
+
1
di^t)
IV
range:
±(0.009%
of reading
+
1
di^t)
O.IV
range:
±(0.010%
of reading
+
5
digits)
100
&
lOOOV
range:
±(0
010%
of reading
+
1 digit)
1
year;
23"C
±5'C
lOV
range
±(0.013%
of reading
*
1
digit}
IV
range.
±(0.014%
of reading
-f
1 digit)
0
IV
range:
±(0.015%
of reading
+ 6
digits)
100
&
lOOOV
range
±(0.015%
of reading
+
1 digit)
Performance
(High Resolution
On)
T«Mp«ratNr*
(0°C
to
50°C)
IV
range.
±(0.0003%
of
reading
*
0.15
digitsl/'C
lOV
range:
±(0.00015%
of reading
0.1
digtls)/X
100.&
lOOOV
range:
±(0.0003%
of reading
0.1
digiis)/X
Accaracy:
(I
digil
«
,0
24
hours;
23X
±
IX
lOV
range:
100
&
lOOOV
range;
IV
range
90
days;
23X
±5X
lOV
rartge;
.0019*
of
range)
:
(0.002%
of reading
* 3
digits)
r
(0.004%
of reading
-f
3
digits)
:
(0.003%
of reading
*
4
digits)
luv
rartge;
±{0.005%
of
readirtg
* 3
digits)
100
&
lOOOV
range:
±{0.007%
of reading
-t-
3
digits)
IV
range:
±(0.006%
of
reading
* 4
digits)
6
months;
2yc
±5X
lOV
range:
±(0.008%
of reading
-t-
3
di^ts)
100
&
lOOOV
range
±(0.010%
of
reading
•*
3
digits)
IV
range;
±(0.009%
of reading
-t-
5
digits)
1
year
23X
±5X
lOV
range
±(0.013%
of reading
-f
3
digits)
100
&
lOOOV
range:
±(0.015%
of reading
-f
3
di^te)
IV
range.
±(0.014%
of
readirtg
4-
6
digits)
Input
Characteristics
•pat
Reaiatsacc:
O.IV through
lOV
range:
>10'"
ohms
lOOV and lOOOV
range:
10
megohm
±0.1%
(with
AuiO-Cal
OFF)
M«siM«ai
lapat Voftagc:
High
to
Low
Input Terminals:
±1000V
pea)<
Guard
to Chassis:
±
500V
peak
Guard
to
Low
Terminal:
±200V
peak
NorM«l
Mode
Rcjectloa
(NMR):
NMR
is
the
ratio
of the
peak normal-mode
voltage
to
the
peak
error voltage
in
the reading.
50
Hz
operation:
>
60
dB
at
SO
Hz ±
0.1 9o
60
Hz
operation:
>
60
dB
at
60
Hz
±
0.1%
CoMMoa
Mode
Rajcctloa
(ECMR):
ECMR
is
the
ratio
of
the
peak
common-mode
voltage to the
resultant
peak
error voltage
in
the
reading with
I
k(l
un-
balance
in
low
lead.
AC
Input:
$0
Hz
operation:
>
160dB
at
50
Hz ±
0.1%
60
Hz
operation:
>
160
dB
at
60
Hz ± 0.1%
DC
Input:
>
140
dB
MaslaaM
Reediag
Rale:
f
Hi
Cata
Laagtli
HSgb
Hlfb
RaaelatSea
••ofatloa
Off
Ob
Local
5
readlngs/iec
3
readings/ sec
aaoic
24
readJngs/sec
6
readlngs/sec
S«Hi
Oaf
Laapth
Hl|h
Raaofatloa
High
••olatlea
Local
Besote
3.5
readings/ sec
2.5
readings/sec.
22
readings/sec
5
readings/sec.
1-2
Advertisement
