Table 144. 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
Table 145. 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
Table 146. Fault locator LMBRFLO
Function
Value or range
Accuracy
Reactive and resistive reach
(0.001-1500.000) Ω/phase
±2.0% static accuracy
Conditions:
Voltage range: (0.1-1.1) x U
r
Current range: (0.5-30) x I
r
Phase selection
According to input signals
-
Maximum number of fault
locations
100
-
Table 147. Event list
Function
Value
Buffer capacity
Maximum number of events in the list
1000
Resolution
1 ms
Accuracy
Depending on time synchronizing
1MRK 506 372-BEN -
Line distance protection REL670 2.2
Product version: 2.2
ABB
109
Содержание RELION REL670
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