ABB Relion 670 Series Product Manual page 115

Generator protection REG670
Version 2.2
Table 137. Insulation supervision for liquid medium function SSIML
Function
Oil alarm level
Oil lockout level
Temperature alarm level
Temperature lockout level
Time delay for oil alarm
Reset time delay for oil alarm
Time delay for oil lockout
Time delay for temperature alarm
Reset time delay for temperature alarm
Time delay for temperature lockout
Table 138. Circuit breaker condition monitoring SSCBR
Function
Alarm level for open and close travel time
Alarm level for number of operations
Independent time delay for spring
charging time alarm
Independent time delay for gas pressure
alarm
Independent time delay for gas pressure
lockout
CB Contact Travel Time, opening and
closing
Remaining Life of CB
Accumulated Energy
Table 139. Transformer loss of life LOLSPTR
Function
Service value, hot spot temperature
Service value, top oil temperature
Service value, loss of life
Operate level , Warning level 1 and 2
Operate time, Warning level 1 and 2
Operate time, definite time function
(ALARMx)
Hitachi Power Grids
GUID-83B0F607-D898-403A-94FD-7FE8D45C73FF v9
Range or value
1.00-100.00
1.00-100.00
-40.00-200.00
-40.00-200.00
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
(0.000-60.000) s
GUID-B6799420-D726-460E-B02F-C7D4F1937432 v9
Range or value
(0 – 200) ms
(0 – 9999)
(0.00 – 60.00) s
(0.00 – 60.00) s
(0.00 – 60.00) s
GUID-F6B6ED6B-2488-483C-B068-3F4631F34DC8 v1
Range or value
–
–
–
(50 - 700)°C/°F of hot spot
temperature
(50 - 700)°C/°F of hot spot
temperature
(0.0 - 6000.0) s
© Copyright 2017 Hitachi Power Grids. All rights reserved
Accuracy
±10.0% of set value or 0.2 whichever is greater
±10.0% of set value or 0.2 whichever is greater
±2.5% of set value or 1 whichever is greater
±2.5% of set value or 1 whichever is greater
±0.2% or ±250ms whichever is greater
±0.2% or ±250ms whichever is greater
±0.2% or ±250ms whichever is greater
±0.2% or ±250ms whichever is greater
±0.2% or ±250ms whichever is greater
±0.2% or ±250ms whichever is greater
Accuracy
±3 ms
-
±0.2% or ±30 ms whichever is greater
±0.2% or ±30 ms whichever is greater
±0.2% or ±30 ms whichever is greater
±3 ms
±2 operations
±1.0% or ±0.5 whichever is greater
Accuracy
±2.0% of expected value
±2.0% of expected value
±2.0% of expected value
±2.0% of hot spot temperature
±200 ms typically
±250 ms typically
1MRK 502 074-BEN M
115