25
22
u_A
mean 3-phase voltage
un [V] *
23
I_A
mean 3-phase current
In [A] *
24
P
3-phase active power
(P1+P2+P3)
3 x un x In x cos(0°)
[W] *
25
q
3-phase reactive power
(q1+q2+q3)
3 x un x In x sin(90°)
[var] *
26
S
3-phase apparent
power (S1+S2+S3)
3x un x In [VA]*
27
Pf_A
3-phase active power
factor
1
28
tg_A
tg
j
factor for 3 phases
1
29
freq
frequency
100 [Hz]
30
u12
phase-to-phase voltage
L1-L2
un [V] *
31
u23
phase-to-phase voltage
L2-L3
un [V] *
32
u31
phase-to-phase voltage
L3-L1
un [V] *
33
u4_A
mean phase-to-phase
voltage
un [V] *
34
P_At
mean active power
3 x un x In x cos(0°) [W]*
35
P_ord
used % of the ordered
active power (used
energy)
100 [%]
36
I_ne
neutral wire current
In [A] *
3
3
3
3
*un, In – voltage and current rated values
Summary of Contents for PCE-ND10
Page 7: ...9 5 3 Connection diagrams OUT Direct measurement in a 4 wire network PCE ND10...
Page 8: ...10 OUTimp Semi indirect measurement in a 4 wire network PCE ND10...
Page 15: ...17 6 4 Operating modes Fig 6 PCE ND10 meter operating modes...
Page 24: ...26 Fig 8 Alarm types x alarm no a b normal c off d on a n on b n oFF c On d OFF...