ABB Relion REL650 Series Product Manual page 61
Line distance protection
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Also See for Relion REL650 Series:
- Technical manual (942 pages) ,
- Applications manual (516 pages) ,
- Commissioning manual (208 pages)
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Line distance protection REL650
Version 2.2
Table 38. Sensitive directional residual overcurrent and power protection SDEPSDE
Function
Operate level for 3I
·cosj directional
0
residual overcurrent
Operate level for ·3I
·3U
cosj
0
0
directional residual power
and j residual
Operate level for 3I
0
overcurrent
Operate level for non-directional
overcurrent
Operate level for non-directional residual
overvoltage
Residual release current for all directional
modes
Residual release voltage for all
directional modes
Reset ratio
Timers
Inverse characteristics, see Table 155,
Table
156
and Table
157
Relay characteristic angle RCA
Relay open angle ROA
Operate time, non-directional residual
over current
Reset time, non-directional residual over
current
Hitachi Power Grids
SEMOD173350-2 v16
Range or value
(0.25-200.00)% of IBase
(0.25-200.00)% of SBase
(0.25-200.00)% of IBase
(1.00-400.00)% of IBase
(1.00-200.00)% of UBase
(0.25-200.00)% of IBase
(1.00 - 300.00)% of UBase
> 95%
(0.000-60.000) s
15 curve types
(-179 to 180) degrees
(0-90) degrees
60 ms typically at 0 to 2 x I
set
65 ms typically at 2 x I
to 0
set
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Accuracy
at I £ I
±1.0% of I
r
r
±1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I
: ±0.05% of I
r
(1.00-5.00)% of I
: ±0.1% of I
r
r
at S £ S
±2.0% of S
r
r
±2.0% of S at S > S
r
At low setting:
(0.25-5.00)% of SBase
±10% of set value
at £ I
±1.0% of I
r
r
±1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I
: ±0.05% of I
r
(1.00-5.00)% of I
: ±0.1% of I
r
r
at I £ I
±1.0% of I
r
r
±1.0% of I at I > I
r
At low setting < 5% of I
:
r
±0.1% of I
r
at U £ U
±0.5% of U
r
r
±0.5% of U at U > U
r
at I £ I
±1.0% of I
r
r
±1.0% of I at I > I
r
At low setting:
(0.25-1.00)% of I
: ±0.05% of I
r
(1.00-5.00)% of I
: ±0.1% of I
r
r
at U £ U
±0.5% of U
r
r
±0.5% of U at U > U
r
-
±0.5% ±25 ms
ANSI/IEEE C37.112
IEC 60255–151
±3.0% or±90 ms
0.10 ≤ k ≤ 3.00
1.5 x I
≤ I ≤ 20 x I
set
set
±2.0 degrees
±2.0 degrees
60 ms typically at 0 to 2 x I
set
65 ms typically at 2 x I
to 0
set
1MRK 506 384-BEN H
r
r
r
61
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