ABB RELION 615 Series Product Manual page 44

Transformer Protection and Control
RET615
Product version: 5.0 FP1
Table 50. Circuit breaker failure protection (CCBRBRF) main settings
Parameter
Current value
Current value Res
CB failure mode
CB fail trip mode
Retrip time
CB failure delay
CB fault delay
Table 51. Arc protection (ARCSARC)
Characteristic
Operation accuracy
Operate time
Reset time
Reset ratio
Phase start value = 1.0 × I
1) , current before fault = 2.0 × set
n
2) Includes the delay of the heavy-duty output contact
3) Normal power output
4) High-speed output
Table 52. Arc protection (ARCSARC) main settings
Parameter
Phase start value
Ground start value
Operation mode
Table 53. Multipurpose protection (MAPGAPC)
Characteristic
Operation accuracy
44
Function
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
CCBRBRF
Operation mode = "Light
1)2)
+current"
Operation mode = "Light only"
Phase start value , f
= 50 Hz, fault with nominal frequency, results based on statistical distribution of 200 measurements
n
Function
ARCSARC
ARCSARC
ARCSARC
Value (Range)
0.05...2.00 × I
n
0.05...2.00 × I
n
1 = Current
2 = Breaker status
3 = Both
1 = Off
2 = Without check
3 = Current check
0...60000 ms
0...60000 ms
0...60000 ms
Value
±3% of the set value or ±0.01 × I
Minimum
3)
9 ms
4 ms 4)
2) 3)
9 ms
4)
4 ms
Typically 40 ms
Typically 0.96
Value (Range)
0.50...40.00 × I
n
0.05...8.00 × I
n
1 = Light+current
2 = Light only
3 = BI controlled
Value
±1.0% of the set value or ±20 ms
1MRS756891 M
Step
0.05
0.05
-
-
10
10
10
n
Typical Maximum
3)
12 ms 15 ms
6 ms 4) 9 ms 4)
3)
10 ms 12 ms
4) 4)
6 ms 7 ms
Step
0.01
0.01
-
3)
3)
ABB