Supervision functions
Table 57. Current circuit supervision (CCRDIF)
Characteristic
Value
Operate time
1)
< 30 ms
1)
Including the delay of the output contact.
Table 58. Current circuit supervision (CCRDIF) main settings
Parameter
Values (Range)
Unit
Description
Start value
0.05...0.20
x I
n
Minimum operate current
differential level
Maximum operate current
1.00...5.00
x I
n
Block of the function at
high phase current
Line Differential Protection and Control
1MRS756500 F
RED615
Product version: 4.0
ABB
47
Содержание RED615 ANSI
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