4.24 Auxiliary Functions
339
7UM61 Manual
C53000-G1176-C127-3
Min / Max Report
Local Measured Values Monitoring
Meter Values for Energy Wp, Wq (real and reactive energy)
in kWh (MWh or GWh) and
in kVARh (MVARh or GVARh)
Range 8 1/2 digits (28 bit) for VDEW protocol
9 1/2 digits (31 bit) in the device
To le r a n c e 1 % ± 1 Digit
Operational measured values for frequency f in Hz
Range 40 Hz < f < 65 Hz
Tolerance 10 mHz at U > 0.5 · U
N
Overexcitation (U/U
N)
/(f/f
N
)
Range 0 to 2.4
To le r a n c e 2 %
Thermal measured values
– of the Stator (Overload Protection) Θ
S
/Θ
trip L1
, Θ
S
/Θ
trip L2
, Θ
S
/Θ
trip L3
– of the Rotor (Restart Inhibit) Θ
L
/Θ
trip
– of the Unbalanced Load Protection Θ
i2
/Θ
trip
– of the Overexcitation Protection Θ
U/f
/Θ
trip
– Coolant temperature depends on connected temperature sensor
Range 0 % to 400 %
To le r a n c e 5 %
Report of Measured Values with date and time
Reset manual using binary input
using keypad
using communication
Min/Max Values for Current Positive Se-
quence Components
I
1
Min/Max Values for Voltage Positive Se-
quence Components
U
1
Min/Max Values for 3rd Harmonics in Dis-
placement Voltage
U
E3H
Min/Max Values for Power P, Q
Min/Max Values for Frequency f f
Current Asymmetry I
max
/I
min
> balance factor, for I > I
lim
Voltage Asymmetry U
max
/U
min
> balance factor, for U > U
lim
Current Sum | i
L1
+ i
L2
+ i
L3
| > limit
Voltage sum | U
L1
+ U
L2
+ U
L3
+ k
U
· U
E
| > limit value,
with k
U
= Uph/Uen WDL
Current Phase Sequence Clockwise/ counter-clockwise phase sequence
www . ElectricalPartManuals . com
To Next Page
Loading...
