Gossen MetraWatt METRAHIT ENERGY TRMS System Multimeter Operating Instructions Manual page 37

Number of
PQ
events
Momentary
measured value
CLiP = OFF !  SETUP
Types of events:
Dropout: mains failure
Swell:
overvoltage
Peak:
surge / voltage peak
Trans:
transients
dip:
voltage drop
lovolt:
lower trigger threshold
hivolt: upper trigger threshold
Total RMS value
of distortion in V
thd: total distortion as %
relative to fundamental harmonic
* Exception, trAnS: previous 1 ms momentary value
GMC-I Messtechnik GmbH
Measurements: V/Hz/dB – PQ/
on
000.002 mains
MAN
.
231 00
DC
AC
TRMS
V
FUNC
ENTER
Event no. 002
PQ
FUNC
ENTER
thd: 000
V
.
000 0
AC
TRMS
%
– MHz/% – /nS/R
–
SL
on
Start
000001 14:31:10
time
MAN
trans
DC
Event
AC
type
TRMS
Event selection
001 ... 999
on
000002 15:01:10
MAN
lovolt
DC
AC
TRMS
harm:2
ZERO
ESC
%
harm:1
HArM
MAN / AUTO
DATA/MIN/MAX
%
Parameters for harmonic analysis:
Line frequency:
Measuring range:
/ – Temp – /m – W/Wh – A/Hz/thd
on
26:04:10 280.1
MAN
270
V
ON: disturbance persists
on
26:04:10 00:22:43
on
MAN
.
000 00
V
Harmonics: 2 ... 15
RMS value,
000
nd
2 harmonic
V
.
000 0
Distortion through
nd
AC
2 harmonic
TRMS
st
Fundamental harmonic: 1
HArM:1 RMS value of the
000
V
fundamental harmonic in V
.
100 0
100%
AC
for fundamental harmonic
TRMS
harm .f: 16 .7 /50 /60 /400 Hz
v.range: 600mV/6 /60 /600 V/auto
Event
duration*
DC
Event
value
AC
TRMS
DC
AC
TRMS
harmonic
37