ABB REG670 - Page 103

GUID-83B0F607-D898-403A-94FD-7FE8D45C73FF v7
Table 133. Insulation supervision for liquid medium function SSIML
Function Range or value Accuracy
Oil alarm level 1.00-100.00 ±10.0% of set value
Oil lockout level 1.00-100.00 ±10.0% of set value
Temperature alarm level -40.00-200.00 ±2.5% of set value
Temperature lockout level -40.00-200.00 ±2.5% of set value
Time delay for oil alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Reset time delay for oil alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Time delay for oil lockout (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Time delay for temperature alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Reset time delay for temperature alarm (0.000-60.000) s ±0.2% or ±250ms whichever is greater
Time delay for temperature lockout (0.000-60.000) s ±0.2% or ±250ms whichever is greater
GUID-B6799420-D726-460E-B02F-C7D4F1937432 v8
Table 134. Circuit breaker condition monitoring SSCBR
Function Range or value Accuracy
Alarm level for open and close travel time (0 – 200) ms ±3 ms
Alarm level for number of operations (0 – 9999) -
Independent time delay for spring charging
time alarm
(0.00 – 60.00) s ±0.2% or ±30 ms whichever is greater
Independent time delay for gas pressure alarm (0.00 – 60.00) s ±0.2% or ±30 ms whichever is greater
Independent time delay for gas pressure
lockout
(0.00 – 60.00) s ±0.2% or ±30 ms whichever is greater
CB Contact Travel Time, opening and closing ±3 ms
Remaining Life of CB ±2 operations
Accumulated Energy ±1.0% or ±0.5 whichever is greater
GUID-F6B6ED6B-2488-483C-B068-3F4631F34DC8 v1
Table 135. Transformer loss of life LOLSPTR
Function Range or value Accuracy
Service value, hot spot
temperature
– ±2.0% of expected value
Service value, top oil
temperature
– ±2.0% of expected value
Service value, loss of life – ±2.0% of expected value
Operate level , Warning level 1
and 2
(50 - 700)°C/°F of hot spot temperature ±2.0% of hot spot temperature
Operate time, Warning level 1
and 2
(50 - 700)°C/°F of hot spot temperature ±200 ms typically
Operate time, definite time
function (ALARMx)
(0.0 - 6000.0) s ±250 ms typically
1MRK 502 074-BEN A
Generator protection REG670 2.2 and Injection equipment REX060,
REX061, REX062
Product version: 2.2.1
ABB 103