Technical Data - ABB Relion 670 Series Technical Reference Manual

1MRK505222-UUS C
Name Values (Range)
IMinPUPG 5 - 30
AngNegRes 90 - 175
AngDir 5 - 45
6.9.6
Technical reference manual
Unit Step
%IB 1
Deg 1
Deg 1

Technical data

Table 155: ZMRPDIS, ZMRAPDIS (21) technical data
Function
Number of zones
Minimum operate residual
current, zone 1
Minimum operate current, phase-
to-phase and phase-to-ground
Positive sequence reactance
Positive sequence resistance
Zero sequence reactance
Zero sequence resistance
Fault resistance, phase-to-
ground
Fault resistance, phase-to-phase
Dynamic overreach
Impedance zone timers
Operate time
Reset ratio
Reset time
Default Description
5 Minimum pickup phase current for Phase-to-
ground loops
115 Angle of blinder in second quadrant for
forward direction
15 Angle of blinder in fourth quadrant for forward
direction
Range or value Accuracy
Max 5 with selectable -
direction
(5-1000)% of IBase -
(10-1000)% of IBase -
(0.10-3000.00) Ω/ ± 2.0% static accuracy
phase ± 2.0 degrees static angular accuracy
Conditions:
(0.01-1000.00) Ω/
Voltage range: (0.1-1.1) x V
phase
Current range: (0.5-30) x I
(0.10-9000.00) Ω/ Angle: at 0 degrees and 85 degrees
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 CVT's
and 0.5<SIR<30
(0.000-60.000) s ± 0.5% ± 10 ms
24 ms typically -
105% typically -
30 ms typically -
Section 6
Impedance protection
n
n
325