ABB RED615 Product Manual page 47

ABB
Line Differential Protection and Control
RED615
Product version: 4.0
Supervision functions
Table 57. Current circuit supervision (CCRDIF)
Characteristic
1)
Operate time
1) Including the delay of the output contact.
Table 58. Current circuit supervision (CCRDIF) main settings
Parameter
Start value
Maximum operate current
Values (Range)
0.05...0.20
1.00...5.00
Value
< 30 ms
Unit
x I
n
x I
n
1MRS756500 F
Description
Minimum operate current
differential level
Block of the function at
high phase current
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