ABB 615 Series - Monitored Data; Technical Data; Technical Revision History

Table 289: 51LR Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 100 Reset delay time
4.1.6.8 Monitored data
Table 290: 51LR Monitored data
Name Type Values (Range) Unit Description
PICKUP BOOLEAN 0=False
1=True
Pickup
PICKUP_DUR FLOAT32 0.00...100.00 % Ratio of pickup time / trip time
51LR Enum 1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
4.1.6.9 Technical data
Table 291: 51LR 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
Reset time Typically 40 ms
Reset ratio Typically 0.96
Retardation time <35 ms
Trip time accuracy in definite time mode ±1.0% of the set value or ±20 ms
4.1.6.10 Technical revision history
Table 292: 51LR Technical revision history
Technical revision
Change
B Internal improvement
C Internal improvement
Section 4 1MAC059074-MB A
Protection functions
288 615 series ANSI
Technical Manual