27
6LE005550A
Function of the Energy trip unit
3.1 Energy trip unit navigation and settings
3.1.2
Measurements menu
Voltages on panel display
The Measurements menu is composed of views enabling some of the
measurements taken by the trip unit to be displayed:
Variable measured
Symbol
Unit
Display
resolution
Instantaneous current per phase and neutral
I1, I2, I3, IN
A
1 A
Maximum instantaneous current per
phase and neutral
I1 max, I2 max,
I3 max, IN max
A
1 A
Ground fault instantaneous RMS current
IG
A
1 A
Phase/neutral RMS voltage
V1N, V2N, V3N
V
1 V
Maximum phase/neutral RMS voltage
V1N max,
V2N max,
V3N max
V
1 V
Phase/phase RMS voltage
U12, U23, U31
V
1 V
Maximum phase/phase RMS voltage
U12 max,
U23 max, U31 max
V
1 V
Active power per phase
P1, P2, P3
kW
1 kW
Maximum active power per phase
P1 max, P2 max,
P3 max
kW
1 kW
Total active power
Ptot
kW
1 kW
Reactive power per phase
Q1, Q2, Q3
kvar
1 kvar
Maximum reactive power per phase
Q1 max, Q2 max,
Q3 max
kvar
1 kvar
Total reactive power
Qtot
kvar
1 kvar
Active and reactive energy
Ea, Er
kWh, kvar
adaptive
Phase sequence
SEQ
-
-
Cos phi total (absolute value)
cos
-
0.01
Frequency
-
Hz
0.1 Hz
Summary of Contents for h3+
Page 1: ...Moulded Case Circuit Breakers up to 250 A h3 Communication System manual...
Page 2: ...2 6LE005550A...
Page 4: ...4 6LE005550A...
Page 10: ......
Page 116: ...116 6LE005550A...
Page 124: ...124 6LE005550A...
Page 125: ...125 6LE005550A Support Page 6 1 Troubleshooting 126...
Page 127: ...127 6LE005550A...