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1625
Users Manual
Table 2. Electrical Measurement Specifications
Intrinsic Er-
ror or Influ-
ence Quan-
tity
Intrinsic error
Position
Supply volt-
age
Temperature
Series inter-
ference volt-
age
Resistance
of the probes
and auxiliary
earth elec-
trodes
System fre-
quency
System volt-
age
Operating
error
14
Reference Con-
ditions or Speci-
fied Operating
Range
Reference condi-
tions
Reference posi-
tion
90°
At the limits
stated by the
manufacturer
0 °C and 35 °C
See 4.2 and 4.3
0 to 100 x R
A
but
50 k
99 % to 101 % of
the nominal fre-
quency
85 % to 110 % of
the nominal volt-
age
2
B
(
A
, 1
15
E
1
Designation
Code
A
E1
E2
E3
E4
E5
E7
E8
2
2
2
2
2
2
2
E
E
E
E
E
E
E
2
3
4
5
6
7
8
Requirements
or Test in Ac-
cordance with
the Relevant
Parts of
IEC 1557
Part 5, 6.1
Part 1, 4.2
Part 1, 4.2,
4.3
Part 1, 4.2
Part 5, 4.2,
4.3
Part 5, 4.3
Part 5, 4.3
Part 5, 4.3
Part 5, 4.3
Type
of
Test
R
R
R
T
T
T
T
T
R
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