Technical Data - ABB REL650 series Technical Manual

1MRK 506 335-UUS A
6.1.7
Technical manual

Technical data

Table 29: ZQMPDIS (21) Technical data
Function
Number of zones
Minimum operate current, phase-
to-phase and phase-to-ground
Positive sequence impedance
reach for zones
Fault resistance, phase-to-
ground
Fault resistance, phase-to-phase
Line angle for zones
Magnitude of ground return
compensation factor KN for
zones
Angle for ground return
compensation factor KN for
zones
Dynamic overreach
Impedance zone timers
Operate time
Reset ratio
Reset time
Range or value Accuracy
5 with selectable -
direction
(10-30)% of IBase ± 2,0 % of I
(0.005 - 3000.000) Ω/ ± 2.0% static accuracy
phase ± 2.0 degrees static angular accuracy
Conditions:
(1.00-3000.00) Ω/loop
Voltage range: (0.1-1.1) x V
Current range: (0.5-30) x I
Angle: at 0 degrees and 85 degrees
(1.00-3000.00) Ω/loop
(0 - 180) degrees
0.00 - 3.00 -
(-180 - 180) degrees -
<5% at 85 degrees -
measured with CVT's
and 0.5<SIR<30
(0.000-60.000) s ± 0.5% ± 10 ms
30 ms typically without -
CVT
105% typically -
45 ms typically -
Section 6
Impedance protection
n
n
n
125