Technical Revision History; Three-Phase Directional Overcurrent Protection Dph3Xpdoc; Identification - ABB RED615 Technical Manual

Section 4
Protection functions
4.1.3.12
4.1.4
4.1.4.1
200
Characteristic
Operate time accuracy in definite time mode
Operate time accuracy in inverse time mode
Suppression of harmonics
Measurement mode and Pol quantity = default, current before fault = 0.0 x I
1)
1.0 x U , f = 50 Hz, fault current in one phase with nominal frequency injected from random phase
n n
angle, results based on statistical distribution of 1000 measurements
2) Includes the delay of the signal output contact
Start value = 2.5 x I
3) Maximum

Technical revision history

Table 210: DPHLPDOC Technical revision history
Technical revision
B
C
Table 211: DPHHPDOC Technical revision history
Technical revision
B
C
Three-phase directional overcurrent protection
DPH3xPDOC

Identification

Function description
Three-phase directional overcurrent
protection - Low stage
Three-phase directional overcurrent
protection - High stage
Value
±1.0% of the set value or ±20 ms
±5.0% of the theoretical value or ±20 ms
DFT: -50 dB at f = n x f
Start value multiples in range of 1.5 to 20
,
n
Change
Added a new input NON_DIR
Step value changed from 0.05 to 0.01 for the
Time multiplier setting.
Change
Added a new input NON_DIR
Step value changed from 0.05 to 0.01 for the
Time multiplier setting.
IEC 61850

identification

DPH3LPDOC
DPH3HPDOC
1YHT530004D05 D
, where n = 2, 3, 4, 5,...
n
, voltage before fault =
n
IEC 60617 ANSI/IEEE C37.2
identification device number
3I> -> 67-1
3I>> -> 67-2
Technical Manual
3)
615 series