Table 54. Circuit breaker failure protection (CCBRBRF) main settings
Parameter
Function
Value (Range)
Step
Current value
(Operating phase
current)
CCBRBRF
0.05...1.00 x I
n
0.05
Current value Res
(Operating residual
current)
CCBRBRF
0.05...1.00 x I
n
0.05
CB failure mode
(Operating mode of
function)
CCBRBRF
1=Current
2=Breaker status
3=Both
-
CB fail trip mode
CCBRBRF
1=Off
2=Without check
3=Current check
-
Retrip time
CCBRBRF
0...60000 ms
10
CB failure delay
CCBRBRF
0...60000 ms
10
CB fault delay
CCBRBRF
0...60000 ms
10
Table 55. Arc protection (ARCSARC)
Characteristic
Value
Operation accuracy
±3% of the set value or ±0.01 x I
n
Operate time
Minimum
Typical
Maximum
Operation mode
=
"Light+current"
1)2)
9 ms
12 ms
15 ms
Operation mode
=
"Light only"
2)
9 ms
10 ms
12 ms
Reset time
< 40 ms
Reset ratio
Typical 0.96
1)
Phase start value
= 1.0 x I
n
, current before fault = 2.0 x set
Phase start value
, f
n
= 50 Hz, fault with nominal
frequency, results based on statistical distribution of 200 measurements
2) Includes the delay of the heavy-duty output contact
Motor Protection and Control
1MRS756890 D
REM615
Product version: 3.0
Issued: 2010-06-29
46
ABB
Summary of Contents for RELION REM615
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