Section 8 Current Protection; Instantaneous Phase Overcurrent Protection Phpioc; Identification; Functionality - ABB RED650 Technical Manual

1MRK 505 394-UEN A
Section 8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
Line differential protection RED650 2.2 IEC
Technical manual
Current protection
Instantaneous phase overcurrent protection
PHPIOC

Identification

Function description
Instantaneous phase overcurrent
protection

Functionality

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.

Function block

PHPIOC
I3P* TRIP
BLOCK TRL1
ENMULT TRL2
TRL3
IEC04000391-2-en.vsd
IEC04000391 V2 EN-US
Figure 72: PHPIOC function block

Signals

Table 61: PHPIOC Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
ENMULT BOOLEAN
IEC 61850 IEC 60617
identification identification
PHPIOC
3I>>
SYMBOL-Z V1 EN-US
Default Description
- Three phase current
0 Block of function
0 Enable current start value multiplier
Section 8
Current protection
IP14506-1 v6
M14880-1 v5
ANSI/IEEE C37.2
device number
50
M12910-3 v13
M12602-3 v6
IP11433-1 v2
PID-6914-INPUTSIGNALS v3
159