ABB Relion 670 series - Technical data; Phase selection, quadrilateral characteristic with fixed angle FDPSPDIS (21); Identification; Introduction

6.2.6 Technical data
Table 112: ZMCPDIS, ZMCAPDIS (21)Technical data
Function Range or value Accuracy
Number of zones Max 5 with selectable direction -
Minimum operate residual
current, zone 1
(5-1000)% of IBase -
Minimum operate current, phase-
phase and phase-ground
(10-1000)% of IBase -
Positive sequence reactance (0.10-3000.00) Ω/phase ± 2.0% static accuracy
± 2.0 degrees static angular
accuracy
Conditions:
Voltage range: (0.1-1.1) x V
n
Current range: (0.5-30) x I
n
Angle: at 0 degrees and 85
degrees
Positive sequence resistance (0.10-1000.00) Ω/phase
Zero sequence reactance (0.01-9000.00) Ω/phase
Zero sequence resistance (0.01-3000.00) Ω/phase
Fault resistance, phase-ground (0.10-9000.00) Ω/loop
Fault resistance, phase-phase (0.10-3000.00) Ω/loop
Dynamic overreach <5% at 85 degrees measured
with CCVT’s and 0.5<SIR<30
-
Impedance zone timers (0.000-60.000) s ± 0.5% ± 10 ms
Operate time 24 ms typically -
Reset ratio 105% typically -
Reset time 30 ms typically -
6.3 Phase selection, quadrilateral characteristic with fixed
angle FDPSPDIS (21)
6.3.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Phase selection with load
encroachment, quadrilateral
characteristic
FDPSPDIS
Z<phs
SYMBOL-DD V1 EN
21
6.3.2 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
Section 6 1MRK505222-UUS C
Impedance protection
218
Technical reference manual