Features
ENIP-2, manual, ENIP.411187.002. Rev. 11.2020
17
Parameter
Symbol
3-
wir
e
co
nn
ect
io
n*
4-
wir
e
co
nn
ect
io
n
Active energy import
WP+
+
+
Active energy export
WP-
+
+
Reactive energy import
WQ+
+
+
Reactive energy export
WQ-
+
+
1
st
harmonic
Effective voltage**
U
A1
, U
B1
, U
C1
-
+
Average effective voltage
U
L-N1
-
+
Effective line-to-line voltage
U
AB1
, U
BC1
, U
CA1
+
+
Average effective line-to-line voltage
U
L-L1
+
+
Effective current
I
A1
, I
B1
, I
C1
+
+
Average effective current
I1
+
+
Active power
P
A1
, P
B1
, P
C1
,
-
+
Total active power
P1
+
+
Reactive power
Q
A1
, Q
B1
, Q
C1
-
+
Total reactive power
Q1
+
+
Apparent power
S
A1
, S
B1
, S
C1
-
+
Total apparent power
S1
+
+
Frequency
F
+
+
Phase angle
φ
phase A
cos/tg/
φ
A
+
+
Phase angle
φ
phase B
cos/tg/
φ
B
+
+
Phase angle
φ
phase
С
cos/tg/
φ
C
+
+
Phase angle
φ
total
cos/tg/
φ
+
+
Voltage zero sequence
U
0
-
+
Voltage positive sequence
U
1
-
+
Voltage negative sequence
U
2
-
+
Voltage unbalance of the negative sequence K
2U
=
U
2
U
1
K
2U
-
+
Voltage distortion K
U
=
√U
2
−U
1ℎ
2
U
1ℎ
K
U
-
+
Current zero sequence
I
0
-
+
Current positive sequence
I
1
-
+
Current negative sequence
I
2
-
+
Current unbalance of negative sequence K
2I
=
I
2
I
1
K
2I
-
+
Current distortion K
I
=
√I
2
−I
1ℎ
2
I
1ℎ
K
I
-
+
Total harmonic distortion THD=(P-P
1
)/P
1
THD
-
+
Active power zero sequence
P
0
-
+
Reactive power zero sequence
Q
0
-
+
*
«+»
means that parameter available for the connection (Connection is configured by
«
ES Configurator
»
);
ENIP-2 measures and saves active and reactive energy in both forward and reverse direc-
tions. Maximum energy value is 99999999.9 Wh (varh). In case of overflow, it starts count-
ing from zero.
