Siemens siprotec 7SA522 - Power System Data

SIPROTEC
®
4 Devices
4-26 7SA522 Manual
C53000-G1176-C119-2
4.10 Power System Data
Power System
Data 1
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.
k4124.gif
Figure 4-21 DIGSI
®
4 setting the power system data — example
Power System
Data 2
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.