Parameter Default Setting Setting Range
Network type
2
4-wire, 3-phase, unbal-
anced
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
Primary nominal voltage 400.0 V 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
Current measurement range 5 A 1 A
5 A
Zero-point suppression
3
0.3 %
(of Vrated, Irated)
0.0 % to 10.0 %
Voltage harmonics unit % %
V
Flicker lamp model 230.0 V 230.0 V
120.0 V
Transformer settings
Primary rated voltage 400.0 V 1.0 V to 1 000 000.0 V
Secondary rated voltage 400.0 V 1.0 V to 690.0 V
Primary rated current 5.0 A 1.0 A to 100 000.0 A
Secondary rated current 5.0 A 1.0 A to 10.0 A
NOTE
If you change one of the following parameters, the device restarts:
•
Rated frequency
•
Network type
•
After the parameterization, click Send.
•
In the navigation window, click Activation and cancel.
•
Enter the activation password (refer to Table 2-3).
•
Click Activation.
2
In the case of contradictory parameter settings, Primary nominal voltage is indicated as faulty (red) and Network type as not
adjustable (gray). Moreover, the Send button is disabled.
3
Voltage and current values smaller than/equal to the setting referred to 100 % are not included in the calculation and display.
Basic Functions
2.5 AC Measurement
SICAM, SICAM P850/P855 7KG85X, Manual 47
E50417-H1040-C482-A9, Edition 03.2022
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