ABB Relion 650 Series Technical Manual page 157

1MRK 506 326-UUS B
6.1.8 Technical data
Table 64: PHPIOC (50) technical data
Function
Operate current
Reset ratio
Operate time
Reset time
Critical impulse time
Operate time
Reset time
Critical impulse time
Dynamic overreach
6.2 Instantaneous phase overcurrent protection SPTPIOC
(50)
6.2.1 Identification
Function description
Instantaneous phase overcurrent
protection
6.2.2 Functionality
The instantaneous phase overcurrent function for single pole tripping has a low transient
overreach and short tripping time to allow use as a high set short-circuit protection function.
6.2.3 Function block
I3P*
BLOCK
ANSI10000215 V1 EN-US
Figure 85: SPTPIOC 50 function block
Line distance protection REL650
Technical manual
Range or value
(5-2500)% of lBase
> 95%
20 ms typically at 0 to 2 x I
35 ms typically at 2 to 0 x I
10 ms typically at 0 to 2 x I
10 ms typically at 0 to 10 x I
45 ms typically at 10 to 0 x I
2 ms typically at 0 to 10 x I
< 5% at t = 100 ms
SPTPIOC (50)
TRIP
TR_A
TR_B
TR_C
ANSI10000215-1-en.vsd
© Copyright 2011 ABB Power Grids. All rights reserved
set
set
set
set
set
set
IEC 61850 IEC 60617
identification identification
SPTPIOC
3I>>
SYMBOL-Z V1 EN-US
Current protection
Accuracy
± 1.0% of I at I £ I
n n
± 1.0% of I at I > I
n
-
-
-
-
-
-
-
-
GUID-D39B97F8-FFC3-427F-8250-49784B211564 v1
GUID-4666A1B8-59D3-4D71-888E-2BA340BBA321 v1
ANSI/IEEE C37.2
device number
50
GUID-EF84F35F-DD13-40DB-A99A-D72C070F93ED v2
GUID-CAD85573-85D5-49EF-BDB3-9B5F9499837F v1
Section 6
M12336-1 v5
151