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®
SIPROTEC
4 Devices
4.10
Power System Data
Power System
Data 1
Power System
Data 2
4-26
In the window for Power System Data 1, important settings are entered that relate to
the power system and primary equipment connected to the device. The settings in-
clude:
G
system data such as frequency, voltage, etc.
G
data for the main current transformers and voltage transformers,
G
circuit breaker or primary switch-gear information.
®
Figure 4-21
DIGSI
4 setting the power system data — example
Power System Data 2 are part of the setting groups, which can be switched over dur-
ing operation (see chapter 4.11). These include for example:
G
Primary Operating Voltage
G
Primary Operating Current
G
Characteristic Data of the protected object etc.
7SA6 Manual
C53000-G1176-C156-2
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