Siemens 9200, Руководство по установке и эксплуатации

Страница: 15 / 28

15
3-Wire Delta, 2½-Element, 2 PT, 3 CT
Use PTs for voltages over 690 VAC L-L
Volts Mode = Delta
3-Wire Delta, 2-Element, 2 PT, 2 CT.
Use PTs for voltages over 690 VAC L-L
Volts Mode = Delta
3 Wire Delta Direct Connection
690 VAC L-L max.
Volts Mode = Direct Delta
2A
V
1
V
2
V
3
V
ref
I
11
I
12
I
21
I
22
I
31
I
32
LINE LOAD
A
B
C
PF angle
= 0.9 (25° Lag)
I
c
I
a
V 6
cb
0°
V
ab
0°
V
1
V
2
V
3
V
ref
I
11
I
12
I
21
I
22
I
31
I
32
LINE LOAD
A
B
C
2A
PF angle
= 0.9 (25° Lag)
I
c
I
a
V 6
cb
0°
V
ab
0°
V
1
V
2
V
3
V
ref
I
11
I
12
I
21
I
22
I
31
I
32
LINE LOAD
A
B
C
2A
PF angle
= 0.9 (25° Lag)
I
c
I
a
V 6
cb
0°
V
ab
0°
Do not
connect