Siemens SIRIUS 3RT Series System Manual page 691

Functions/Parameters
Phase sequence
monitoring
(
Residual current
monitoring
(I >>
Blocking current
monitoring (n x I▲)
Load current
monitoring (I
Cable break/phase
failure detection (L
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
Basic current monitoring relay
3RR2141-.A.30
= yes)
= yes)
Apparent
/I ) current
s p
2-phase
)
3RR2142-.A.30
- -
- -
- -
Apparent current
2-phase
SIRIUS 3RR2 current monitoring relays
Standard current monitoring relay
3RR2241-.F.30
Selectable
Selectable
2 to 5 x I ;
max
OFF
Apparent
current/active
current
3-phase
8.4 Functions
3RR2242-.F.30
Selectable
Selectable
2 to 5 x I ;
max
OFF
Apparent
current/active
current
3-phase
691