ABB Relion 650 series RET650 Product Manual page 4

Transformer protection RET650
Product version: 1.1
Disturbance recording is available to allow
independent post-fault analysis after primary
disturbances.
Three packages have been defined for the
following applications:
• Two-winding transformer in single
breaker arrangements (A01)
• Three-winding transformer in single
breaker arrangements (A05)
4
1MRK 504 127-BEN -
Issued: February 2011
• Tap changer control (A07)
The packages are configured and ready for
direct use. Analog and tripping IO has been
pre-defined for basic use. Other signals need
to be applied as required for each application.
The graphical configuration tool ensures
simple and fast testing and commissioning.
ABB