ABB rec670 - Page 98

GUID-F6B6ED6B-2488-483C-B068-3F4631F34DC8 v1
Table 121. 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
M12700-1 v4
Table 122. Event list
Function Value
Buffer capacity Maximum number of events in the list 1000
Resolution 1 ms
Accuracy Depending on time synchronizing
M13765-1 v5
Table 123. Indications
Function Value
Buffer capacity Maximum number of indications presented for single disturbance 352
Maximum number of recorded disturbances 100
M12702-1 v4
Table 124. Event recorder
Function Value
Buffer capacity Maximum number of events in disturbance report 150
Maximum number of disturbance reports 100
Resolution 1 ms
Accuracy Depending on time
synchronizing
M13747-1 v5
Table 125. Trip value recorder
Function Value
Buffer capacity Maximum number of analog inputs 30
Maximum number of disturbance reports 100
1MRK 511 404-BEN A
Bay control REC670 2.2
Product version: 2.2.1
98 ABB