Power System Data - Siemens siprotec 7SA522 User Manual

®
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:
q
system data such as frequency, voltage, etc.
q
data for the main current transformers and voltage transformers,
q
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:
q
Primary Operating Voltage
q
Primary Operating Current
q
Characteristic Data of the protected object etc.
k4124.gif
7SA522 Manual
C53000-G1176-C119-2