Functions, Codes And Symbols - ABB RET620 Product Manual

Transformer Protection and Control
RET620
Product version: 2.0

25. Functions, codes and symbols

Table 91. RET620 functions, codes and symbols
Function
Protection
Three-phase non-directional overcurrent protection,
low stage, instance 1
Three-phase non-directional overcurrent protection,
low stage, instance 2
Three-phase non-directional overcurrent protection,
high stage, instance 1
Three-phase non-directional overcurrent protection,
high stage, instance 2
Three-phase non-directional overcurrent protection,
instantaneous stage, instance 1
Three-phase non-directional overcurrent protection,
instantaneous stage, instance 2
Three-phase directional overcurrent protection, low
stage, instance 1
Three-phase directional overcurrent protection, high
stage, instance 1
Non-directional earth-fault protection, low stage,
instance 1
Non-directional earth-fault protection, low stage,
instance 2
Non-directional earth-fault protection, high stage,
instance 1
Non-directional earth-fault protection, high stage,
instance 2
Directional earth-fault protection, low stage, instance 1
Directional earth-fault protection, low stage, instance 2
Directional earth-fault protection, high stage
Negative-sequence overcurrent protection, instance 1
Negative-sequence overcurrent protection, instance 2
Residual overvoltage protection, instance 1
Residual overvoltage protection, instance 2
Residual overvoltage protection, instance 3
Three-phase undervoltage protection, instance 1
Three-phase undervoltage protection, instance 2
Three-phase undervoltage protection, instance 3
Three-phase overvoltage protection, instance 1
Three-phase overvoltage protection, instance 2
Three-phase overvoltage protection, instance 3
Positive-sequence undervoltage protection, instance 1
Positive-sequence undervoltage protection, instance 2
ABB
IEC 61850
PHLPTOC1
PHLPTOC2
PHHPTOC1
PHHPTOC2
PHIPTOC1
PHIPTOC2
DPHLPDOC1
DPHHPDOC1
EFLPTOC1
EFLPTOC2
EFHPTOC1
EFHPTOC2
DEFLPDEF1
DEFLPDEF2
DEFHPDEF1
NSPTOC1
NSPTOC2
ROVPTOV1
ROVPTOV2
ROVPTOV3
PHPTUV1
PHPTUV2
PHPTUV3
PHPTOV1
PHPTOV2
PHPTOV3
PSPTUV1
PSPTUV2
IEC 60617
3I> (1)
3I> (2)
3I>> (1)
3I>> (2)
3I>>> (1)
3I>>> (2)
3I> -> (1)
3I>> -> (1)
Io> (1)
Io> (2)
Io>> (1)
Io>> (2)
Io> -> (1)
Io> -> (2)
Io>> -> (1)
I2> (1)
I2> (2)
Uo> (1)
Uo> (2)
Uo> (3)
3U< (1)
3U< (2)
3U< (3)
3U> (1)
3U> (2)
3U> (3)
U1< (1)
U1< (2)
1MRS757846 A
IEC-ANSI
51P-1 (1)
51P-1 (2)
51P-2 (1)
51P-2 (2)
50P/51P (1)
50P/51P (2)
67-1 (1)
67-2 (1)
51N-1 (1)
51N-1 (2)
51N-2 (1)
51N-2 (2)
67N-1 (1)
67N-1 (2)
67N-2 (1)
46 (1)
46 (2)
59G (1)
59G (2)
59G (3)
27 (1)
27 (2)
27 (3)
59 (1)
59 (2)
59 (3)
47U+ (1)
47U+ (2)
57