ABB Relion 670 Series Product Manual page 95

Bay control REC670
Version 2.2
Table 70. Fuse failure supervision VDSPVC
Function
Operate value, block of main fuse failure
Reset ratio
Operate time, block of main fuse failure at 1 x U
to 0
Reset time, block of main fuse failure at 0 to 1 x U
Operate value, alarm for pilot fuse failure
Reset ratio
Operate time, alarm for pilot fuse failure at 1 x U
to 0
Reset time, alarm for pilot fuse failure at 0 to 1 x
U
r
Table 71. Voltage based delta supervision DELVSPVC
Function
Minimum Voltage
DelU>
DelUAng>
Operate time for changeat Ur to (Ur + 2 x DelU>)at
Ur to (Ur + 5 x DelU>)
Operate time for jump from Zero degrees to
'AngStVal' + 2 degrees
Table 72. Current based delta supervision DELISPVC
Function
Minimum current
DelI>
Second harmonic blocking
Third harmonic restraining
Operate time for changeat Ir to (Ir + 2 x DelI>)at Ir
to (Ir + 5 x DelI>)
Hitachi Power Grids
GUID-E2EA8017-BB4B-48B0-BEDA-E71FEE353774 v5
Range or value
(10.0-80.0)% of UBase
<110%
Min. = 5 ms
r
Max. = 15 ms
Min. = 15 ms
r
Max. = 30 ms
(10.0-80.0)% of UBase
<110%
Min. = 5 ms
r
Max. = 15 ms
Min. = 15 ms
Max. = 30 ms
GUID-DAECF9F5-1D0B-43FC-AD29-8F96E05DD0DA v4
Range or value
(5.0 - 50.0)% of UBase
(2.0 - 500.0)% of UBase
(2.0 - 40.0) degrees
GUID-ED3FE722-1F29-4340-94E9-6C907C4474F2 v3
Range or value
(5.0 - 50.0)% of IBase
(10.0 - 500.0)% of IBase
(5.0 - 100.0)% of
fundamental
(5.0 - 100.0)% of
fundamental
© Copyright 2017 Hitachi Power Grids. All rights reserved
Accuracy
±0.5% of Ur
–
–
±0.5% of Ur
–
–
–
Accuracy
±0.5% of Ur at U ≤ Ur
Instantaneous 1 cycle & Instantaneous 2 cycle mode:
±20% of Ur at U ≤ Ur±20% of U at U > Ur
RMS & DFT Mag mode:±10% of Ur at U ≤ Ur±10% of U at
U > Ur
±2.0 degrees
Instantaneous 1 cycle & Instantaneous 2 cycle mode -
<20msRMS & DFT Mag mode - <30ms
Vector shift mode - <60ms
Accuracy
±1.0% of Ir at I ≤ Ir±1.0% of I at I > Ir
Instantaneous 1 cycle & Instantaneous 2 cycle mode:
±20% of Ir at I ≤ Ir±20% of I at I > Ir
RMS & DFT Mag mode:
±10% of Ir at I ≤ Ir±10% of I at I > Ir
±2.0% of Ir
±2.0% of Ir
Instantaneous 1 cycle & Instantaneous 2 cycle mode -
<20ms
RMS & DFT Mag mode - <30ms
1MRK 511 404-BEN N
95