VAMP 52 - 4.5. Minimum and maximum values; Parameters

4.5 Minimum and maximum values 4 Measurement functions Technical description
140
VAMP 24h support phone +358 (0)20 753 3264 VM50.EN004
Demand value parameters
Parameter Value Unit Description Set
Time 10 ... 30 min Demand time (averaging time) Set
Fundamental frequency values
IL1da A Demand of phase current IL1
IL2da A Demand of phase current IL2
IL3da A Demand of phase current IL3
Pda kW Demand of active power P
PFda Demand of power factor PF
Qda kvar Demand of reactive power Q
Sda kVA Demand of apparent power S
RMS values
IL1da A Demand of phase current IL1
IL2da A Demand of phase current IL2
IL3da A Demand of phase current IL3
4.5. Minimum and maximum values
Minimum and maximum values are registered with time
stamps since the latest manual clearing or since the device has
been restarted. The available registered min & max values are
listed in the following table.
Min & Max
measurement
Description
IL1, IL2, IL3 Phase current (fundamental frequency value)
IL1RMS, IL2RMS,
IL3RMS
Phase current, rms value
Io1 Residual current
U12 Line-to-line voltage
Uo Zero sequence voltage
f Frequency
P, Q, S Active, reactive, apparent power
IL1da, IL2da, IL3da Demand values of phase currents
IL1da, IL2da, IL3da
(rms value)
Demand values of phase currents, rms values
PFda Power factor demand value
The clearing parameter "ClrMax" is common for all these
values.
Parameters
Parameter Value Description Set
ClrMax

Clear
Reset all minimum and maximum
values
S