Technical Data; Phase Selection, Quadrilateral Characteristic With Fixed Angle Fdpspdis (21); Identification; Introduction - ABB Relion 670 Series Technical Reference Manual

Section 6
Impedance protection
6.2.6
6.3
6.3.1
6.3.2
218

Technical data

Table 112: ZMCPDIS, ZMCAPDIS (21)Technical data
Function
Number of zones
Minimum operate residual
current, zone 1
Minimum operate current, phase-
phase and phase-ground
Positive sequence reactance
Positive sequence resistance
Zero sequence reactance
Zero sequence resistance
Fault resistance, phase-ground
Fault resistance, phase-phase
Dynamic overreach
Impedance zone timers
Operate time
Reset ratio
Reset time
Phase selection, quadrilateral characteristic with fixed
angle FDPSPDIS (21)

Identification

Function description
Phase selection with load
encroachment, quadrilateral
characteristic

Introduction

The operation of transmission networks today is in many cases close to the stability
limit. Due to environmental considerations, the rate of expansion and reinforcement of
Range or value
Max 5 with selectable direction
(5-1000)% of IBase
IBase
(10-1000)% of
(0.10-3000.00) Ω/phase
(0.10-1000.00) Ω/phase
(0.01-9000.00) Ω/phase
(0.01-3000.00) Ω/phase
(0.10-9000.00) Ω/loop
(0.10-3000.00) Ω/loop
<5% at 85 degrees measured
with CCVT's and 0.5<SIR<30
(0.000-60.000) s
24 ms typically
105% typically
30 ms typically
IEC 61850 IEC 60617
identification identification
FDPSPDIS
1MRK505222-UUS C
Accuracy
-
-
-
± 2.0% static accuracy
± 2.0 degrees static angular
accuracy
Conditions:
Voltage range: (0.1-1.1) x V
Current range: (0.5-30) x I
Angle: at 0 degrees and 85
degrees
-
± 0.5% ± 10 ms
-
-
-
ANSI/IEEE C37.2
device number
21
Z<phs
SYMBOL-DD V1 EN
Technical reference manual
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