ABB RED650 - Section 8 Current Protection; Instantaneous Phase Overcurrent Protection PHPIOC; Identification; Functionality

Section 8 Current protection
8.1 Instantaneous phase overcurrent protection
PHPIOC
IP14506-1 v6
8.1.1 Identification
M14880-1 v5
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Instantaneous phase overcurrent
protection
PHPIOC
3I>>
SYMBOL-Z V1 EN-US
50
8.1.2 Functionality
M12910-3 v13
The instantaneous three phase overcurrent function has a low transient overreach
and short tripping time to allow use as a high set short-circuit protection function.
8.1.3 Function block
M12602-3 v6
IEC04000391-2-en.vsd
PHPIOC
I3P*
BLOCK
ENMULT
TRIP
TRL1
TRL2
TRL3
IEC04000391 V2 EN-US
Figure 72: PHPIOC function block
8.1.4 Signals
IP11433-1 v2
PID-6914-INPUTSIGNALS v3
Table 61: PHPIOC Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase current
BLOCK BOOLEAN 0 Block of function
ENMULT BOOLEAN 0 Enable current start value multiplier
1MRK 505 394-UEN A Section 8
Current protection
Line differential protection RED650 2.2 IEC 159
Technical manual