92
UMG 508
Function parameters
Function
Symbol
Accuracy class
Measurem. range Display range
Total effective power
P
0.2
5)
(IEC61557-12) 0 .. 15.3kW
0 W .. 9999 GW
Total reactive power
QA, Qv
1 (IEC61557-12) 0 .. 15.3 kvar
0 varh .. 9999 Gvar
Total apparent power
SA, Sv
0.2
5
(IEC61557-12) 0 .. 15.3 kVA
0 VA .. 9999 GVA
Total effective energy
Ea
0.2
5)
(IEC61557-12) 0 .. 15.3 kWh
0 Wh .. 9999 GWh
Total reactive energy
ErA, ErV
1 (IEC61557-12) 0 .. 15.3 kvarh
0 varh .. 9999 Gvarh
Total apparent energy
EapA, EapV 0.2
5
(IEC61557-12) 0 .. 15.3 kVAh
0 VAh .. 9999 GVAh
Frequency
f
0.05 (IEC61557-12) 40 .. 70 Hz
40 Hz .. 70 Hz
Phase current
I
0.2 (IEC61557-12)
0.001 .. 7.4 Arms 0 A .. 9999 kA
Neutral cond. current measured IN
0.2 (IEC61557-12)
0,001 .. 7.4 Arms 0 A .. 9999 kA
Neutral cond. current calculated INc
0.5 (IEC61557-12)
0.001 .. 22.2 A
0 A .. 9999 kA
Voltage
U L-N
0.1 (IEC61557-12)
10 .. 600 Vrms
0 V .. 9999 kV
Voltage
U L-L
0.1 (IEC61557-12)
18 .. 1000 Vrms 0 V .. 9999 kV
Power factor
PFA, PFV
0.5 (IEC61557-12)
0.00 .. 1.00
0 .. 1
Short-time flicker, long-time fl.
Pst, Plt
-
-
-
Voltage drops
Udip
0.2 (IEC61557-12)
10 .. 600 Vrms
0 V .. 9999 kV
Voltage rises
Uswl
0.2 (IEC61557-12)
10 .. 600 Vrms
0 V .. 9999 kV
Transient overvoltages
Utr
0.2 (IEC61557-12)
10 .. 600 Vrms
0 V .. 9999 kV
Voltage interruptions
Uint
-
-
-
Voltage inbalance
1)
Unba
0.2 (IEC61557-12)
10 .. 600 Vrms
0 V .. 9999 kV
Voltage inbalance
2)
Unb
0.2 (IEC61557-12)
10 .. 600 Vrms
0 V .. 9999 kV
Voltage harmonics
Uh
cl. 1 (IEC61000-4-7) to 2.5 kHz
0 V .. 9999 kV
THD of voltage
3)
THDu
1.0 (IEC61557-12)
to 2.5 kHz
0 % .. 999 %
THD of voltage
4)
THD-Ru
1.0 (IEC61557-12)
to 2.5 kHz
0 % .. 999 %
Current harmonics
Ih cl.
1 (IEC61000-4-7)
to 2.5 kHz
0 A .. 9999 kA
THD of current
3)
THDi
1.0 (IEC61557-12)
to 2.5 kHz
0 % .. 999 %
THD des Stromes
4)
THD-Ri
1.0 (IEC61557-12)
to 2.5 kHz
0 % .. 999 %
Mains signal voltage
MSV
-
-
-
1) Reference to amplitude.
2) Reference to phase and amplitude.
3) Reference to basic oscillation.
4) Reference to effective value.
5) Accuracy class 0.2 with ../5A converter.
Accuracy class 0.5 with ../1A converter.