Ac Measurement - Siemens SICAM 7KG85X Manual

Parameter
Additional Parameters if Source is Fieldbus
Error indication after

AC Measurement

13.2.3
Table 13-7
Parameter
AC measurement
Rated frequency
19
Network type
Primary nominal voltage
Current measurement range
Zero-point suppression
Voltage harmonics unit
Flicker lamp model
Transformer settings
Primary rated voltage
Secondary rated voltage
Primary rated current
Secondary rated current
In the case of contradictory parameter settings, Primary nominal voltage is indicated as faulty (red) and Network type as not
19
adjustable (gray). Moreover, the Send button is disabled.
20 Voltage and current values smaller than/equal to the setting referred to 100 % are not included in the calculation and display.
SICAM, SICAM P850/P855 7KG85X, Manual
E50417-H1040-C482-A9, Edition 03.2022
Default Setting
10 min
Settings for AC Measurement
Default Setting
50 Hz
4-wire, 3-phase, unbal-
anced
400.0 V
5 A
20 0.3 %
(of Vrated, Irated)
%
230.0 V
400.0 V
400.0 V
5.0 A
5.0 A
Operational Indications and Operating Parameters
Setting Range
2 min to 120 min
Setting Range
50 Hz
60 Hz
1-phase network
3-wire, 3-phase balanced
3-wire, 3-phase, unbalanced (2 * I)
3-wire, 3-phase, unbalanced (3 * I)
4-wire, 3-phase, balanced
4-wire, 3-phase, unbalanced
1.0 V to 2 000 000.0 V (depending on the
setting of Primary rated voltage)
IEC 61000-4-30 Class S:
•
Up to 230 V:
200 % overvoltage
•
> 230 V to 400 V:
200 % to 15 % overvoltage
UL conditions:
•
Up to 170 V:
200 % overvoltage
•
> 170 V to 300 V:
200 % to 15 % overvoltage
1 A
5 A
0.0 % to 10.0 %
%
V
230.0 V
120.0 V
1.0 V to 1 000 000.0 V
1.0 V to 690.0 V
1.0 A to 100 000.0 A
1.0 A to 10.0 A
13.2 Basic Functions
265