83
Quantities
1P-2W
1P-3W
3P-3W∆2
3P-3WO2
3P-3WY2
3P-3W∆3
3P-3WO3
3P-3WY3
3P-3W∆B
3P-4WY
3P-4WYB 3P-4WY2
3P-4W∆
3P-4WO
DC-2W DC-3W DC-4W
E
ST
Source
(5)
(5)
(5)
E
ST
Load
(5)
(5)
(5)
E
PT
Source
DC
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
E
PT
Load
DC
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
Table 28
(*) PEL104
(1) Extrapolated
(2) Calculated
(3) Value not significant
(4) Always = 0
(5) AC+DC when selected
(6) 7th max at 400Hz
(7) P
1
= P
T
,
ϕ
1
=
ϕ
T
, S
1
= S
T
, PF
1
= PF
T
,
Cos
ϕ
1
=
Cos
ϕ
T
, Q
1
= Q
T
, N
1
= N
T
, D
1
= D
T
(8)
ϕ
(I
3
, U
12
)
(9) Always = 120°
(10) Interpolated
9.6. GLOSSARY
φ
Phase shift of the phase-to-neutral voltage with respect to the phase-to-neutral current.
Inductive phase shift.
Capacitive phase shift.
°
Degree.
%
Percentage.
A
Ampère
(current unit).
AC
AC component (current or voltage).
Aggregation
Different averages defined in § 9.3.
APN
Access Point Name. This depends on your Internet access provider.
CF
Crest factor (Peak Factor) in
current or voltage: ratio of the peak value of a signal to the RMS value.
cos φ
Cosine of the phase shift of the fundamental voltage with respect to the fundamental current.
D
Distortion power.
DC
DC component (current or voltage).
Ep
Abbreviation for active energy.
Eq
Abbreviation for reactive energy.
Es
Abbreviation for apparent energy.
Frequency
number of full voltage or current cycles in one second.
Fundamental component:
component at the fundamental frequency.
GPRS
Global Packet Radio Service. Non-voice data interchange (2.5G or 2G+).
GSM
Global System for Mobile Communication. Voice data interchange (2G).
Harmonics
in electrical systems, voltages and currents at frequencies that are multiples of the fundamental frequency.
Hz
Frequency of the network.
I
Abbreviation for current.
I-CF
Crest (peak) factor of current
I-THD
Total harmonic distortion of current
Ix-Hh
Current value or percentage for harmonic order n.
IRD
Serveur Internet Relay Device serveur. Server used to relay data between the logger and a PC.
L
Phase of a polyphased electrical power network.
MAX
Maximum value.
Measurement method:
Any measurement method associated with an individual measurement.
MIN
Minimum value.
N
Non-active power.
Nominal voltage:
Reference voltage of a network.
Order of a harmonic:
ratio of the frequency of the harmonic to the fundamental frequency; a whole number.
Summary of Contents for pel 102
Page 1: ...Power energy logger EN User s manual PEL 102 PEL 103 PEL 104 ...
Page 24: ...24 Aggregation period Date and time IP address scrolling Wi Fi address scrolling PEL104 ...
Page 36: ...36 Three phase 3 wire balanced 3P 3W b U12 U23 U31 f P Q S PF P Q S tan ϕ I1 I2 I3 ϕ I1 U12 ...
Page 38: ...38 Three phase 4 wire wye balanced 3P 4WYb I1 I2 I3 V1 V2 V3 VN U12 U23 U31 f P Q S tan ϕ ...
Page 39: ...39 DC 2 wire dC 2W DC 3 wire dC 3W P Q S PF ϕ I1 V1 P Q S tan ϕ P I V VN I1 I2 IN ...
Page 40: ...40 DC 4 wire dC 4W P I1 I2 I3 IN V1 V2 V3 VN V1 V2 VN ...
Page 48: ...48 Two phase 3 wire 1P 3W I1 I2 V1 V2 U12 VN P Q S P Q S ...
Page 51: ...51 P Q S ...
Page 85: ...85 ...