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Table 680:
50BF Non group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
CB fault delay
0...60000
ms
10
5000
Circuit breaker faulty delay
Measurement mode
2=DFT
3=Peak-to-Peak
3=Peak-to-Peak
Phase current measurement mode of function
Trip pulse time
0...60000
ms
10
200
Pulse length of retrip and backup trip outputs
Pickup latching mode
1=Rising edge
2=Level sensitive
1=Rising edge
Pickup reset delayed or immediately
5.2.8
Monitored data
Table 681:
50BF Monitored data
Name
Type
Values (Range)
Unit
Description
50BF
Enum
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
5.2.9
Technical data
Table 682:
50BF Technical data
Characteristic
Value
Operation accuracy
Depending on the frequency of the measured
current: f
n
±2 Hz
±1.5% of the set value or ±0.002 × I
n
Trip time accuracy
±1.0% of the set value or ±20 ms
Reset time
Typically 40 ms
Retardation time
<20 ms
5.2.10
Technical revision history
Table 683:
50BF Technical revision history
Technical revision
Change
B
Default trip pulse time changed to 150 ms
C
Added new setting parameter
Pickup latching mode.
Maximum value changed to 2.00 xIn for the
Current
value setting.
D
Internal improvement.
E
Maximum value for
Current value and Current value
Res changed from “1.00 x In” to “2.00 x In”.
1MAC059074-MB A
Section 5
Protection related functions
615 series ANSI
783
Technical Manual
Содержание Relion 615 series
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