ABB REL650 Product Manual page 45

Line distance protection REL650 ANSI
Product version: 1.3
Impedance protection
Table 23. Distance measuring zone, Quad ZQMPDIS (21)
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
ABB
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
(1.00-3000.00) Ω/loop
Angle: at 0 degrees and 85 degrees
(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 -
n
n
n
1MRK 506 337-BUS B
45