Appendix
336
7SS52 V4 Manual
C53000-G1176-C182-3
A.1 Data for Selection and Ordering
Table A-1, page 336 to Table A-3, page 338 gives an overview of the available vari-
ants of the components (central unit, bay units) of the protection system SIPROTEC
7SS52 V4 and their ordering codes.
Necessary ancillary devices with corresponding ordering codes are added.
A.1.1 Central Unit
Table A-1 Selection and ordering data for central unit
Order No.
Distributed busbar and breaker failure protection
SIPROTEC 7SS52 V4
CENTRAL UNIT
7 S S 5 2 ❏ 0-❏❏❏❏❏ -1❏ A0
System version
50/60 Hz V4 2
Rated auxiliary voltage of converters
DC 48, 60 V
DC 110, 125 V
DC 220, 250 V
3
4
5
Mechanical design
in subrack ES902 C (SIPAC) A
Communication language
Region DE, Language German (Lang. changeable)
Region World, Language English (UK) (Lang. changeable)
Region US, Language English (US) (Lang. changeable)
Region World, Language French (Lang. changeable)
Region World, Language Spanish (Lang. changeable)
Region World, Language Italian (Lang. changeable)
Region World, Language Russian (Lang. changeable)
A
B
C
D
E
F
G
System interface
no interface
Protocol IEC 60870-5-103, optical 820 nm, ST plugs
Additional protocols, see additional information L
0
3
9
Service interface (Terminal block on the rear)
www . ElectricalPartManuals . com
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