Siemens / “Capacitor bank diff” function group _ Setting & highlights _ SI5219

Overview

The individual function-group types are stored in the “Capacitor bank diff” function group folder and can be selected. The “Capacitor bank diff.” function group contains the differential protection function and protection-function relevant measured values. In the “Capacitor bank side” function group, all of the functions that are necessary for protecting and supervising a capacitor bank side can be used.

For more detailed information on “Capacitor bank diff” function group, refer to SIPROTEC 5 devices, V8.30 & higher manuals.

To see other supported function groups, click here.

Structure of Function-Group Types Capacitor Bank Diff

Function-Group Type Capacitor Bank Diff

Structure of the Capacitor Bank Diff. Function Group

Generation of Pickup Indication of the Capacitor Bank Diff. Function Group

Generation of Operate Indication of the Capacitor Bank Diff. Function Group

Function-Group Type Capacitor-Bank Side

Structure of the Capacitor Bank Side Function Group

Write-Protected Settings

Addr.	Parameter	C	Range of Values	Default Setting
Rated values
_:1781:15571:103	Rated apparent power		0.20 MVA to 5000.00 MVA	692.82 MVA
Side data
_:1781:14611:130	Side number		not assigned Side 1 Side 2 Side 3	Side 2
_:1781:14611:210	MI3ph1 usesMeasP with ID		0 to 100	8
_:1781:14611:215	CT mismatch M I-3ph 1		0.010 to 100.000	1.000

Settings

Addr.	Parameter	C	Setting Options	Default Setting
Rated values
_:1781:15571:101	General:Capacitor reference curr.		1.00 A to 100000.00 A	1000.00 A
_:1781:15571:102	General:Capacitor reference volt.		0.20 kV to 1200.00 kV	400.00 kV
Side data
_:1781:15571:149	General:Neutral point		grounded isolated	isolated
_:1781:15571:104	General:Winding configuration		Y (Wye) D (Delta) Z (Zig-Zag)	Y (Wye)
_:1781:15571:100	General:Vector group numeral		0 to 11	0
Measurements
_:1781:14611:158	Further settings:P, Q sign		not reversed reversed	not reversed