U
SER MANUAL
–
ENERIUM
100/200/300
MS1-7352 ENERIUM100/200/300_ Ed04 User Manual
Page 75 / 86
22 F
ORMULAE AND
C
ALCULATION
M
ETHODS
22.1 Convention
The quadrants used by ENERIUM.
22.2 Phase voltages
Measurements are made are as follows:
•
∑
×
=
5
1
2
]
10
[
5
1
]
1
[
T
V
s
V
L
L
For F = 50Hz OR
∑
×
=
5
1
2
]
12
[
5
1
]
1
[
T
V
s
V
L
L
For F = 60Hz
•
With
∑
×
=
10
1
2
]
[
10
1
]
10
[
T
V
T
V
L
L
,
∑
×
=
12
1
2
]
[
12
1
]
12
[
T
V
T
V
L
L
AND
∑
×
=
128
1
2
128
1
]
[
L
L
v
T
V
with L = 1, 2, 3, T
22.3 Line voltages
Measurements are made are as follows:
•
∑
×
=
5
1
2
]
10
[
5
1
]
1
[
T
U
s
U
ab
ab
For F = 50Hz OR
∑
×
=
5
1
2
]
12
[
5
1
]
1
[
T
U
s
U
ab
ab
For F = 60Hz
•
With
∑
×
=
10
1
2
]
[
10
1
]
10
[
T
U
T
U
ab
ab
OR
∑
×
=
12
1
2
]
[
12
1
]
12
[
T
U
T
U
ab
ab
•
And
∑
−
×
=
128
1
2
)
(
128
1
]
[
b
a
ab
v
v
T
U
ab = 12, 23 or 31
22.4 Current
Measurements are made are as follows:
•
∑
×
=
5
1
2
]
10
[
5
1
]
1
[
T
I
s
I
L
L
For F = 50Hz OR
∑
×
=
5
1
2
]
12
[
5
1
]
1
[
T
I
s
I
L
L
For F = 60Hz
•
With
∑
×
=
10
1
2
]
[
10
1
]
10
[
T
I
T
I
L
L
OR
∑
×
=
12
1
2
]
[
12
1
]
12
[
T
I
T
I
L
L
L = 1, 2, 3, N
•
For L = 1, 2, 3 :
∑
×
=
128
1
2
128
1
]
[
L
L
i
T
I
P
Q