ABB REM 543 Technical Reference Manual page 24

ABB Network Partner
Page 24
REM 543 Protection,
Monitoring and Control
thermore, the machine terminal has two internal analogue channels, channels 11 and 12,
which form the calculated neutral current and residual voltage from phase currents and
voltages. The machine terminals have the following analogue channels.
Ch No. Current
Transformer
(CT)
1
2 Current
Transformer
CT1
(I = 1 A/5 A)
n
3 Current
Transformer
CT2
(I = 1 A/5 A)
n
4 Current
Transformer
CT3
(I = 1 A/5 A)
n
5 Current
Transformer
CT4
(I = 1 A/5 A)
n
6 Current
Transformer
CT5
(I = 1 A/5 A)
n
Technical Reference Manual
Measuring units
Voltage Rogovski coil/-
Transformer sensor (RS)
(VT)
RS type 1, 2, 3
RS type 1, 2, 3
RS type 1, 2, 3
RS type 1, 2, 3
Voltage
Transformer
VT1
(U =100V/
n
110V/115V/
120V)
Voltage
Transformer
VT2
(U =100V/
n
110V/115V/
120V)
Part 1, General
Voltage divider Signal type
(VD) (selectable
alternatives)
VD type 1, 2, 3 Not in use, I
I , I , I
L2 L3
I I
L2b, L3b,
U , U , U
2 3
U
1c
VD type 1, 2, 3 Not in use, I
I , I , I
L2 L3
I I
L2b, L3b,
I , U , U
0b 1
U , U
1b 1c
VD type 1, 2, 3 Not in use, I
I , I , I
L2 L3
I I
L2b, L3b,
I , U , U
0b 1
U , U
1b 1c
VD type 1, 2, 3 Not in use, I
I , I , I
L2 L3
I I
L2b, L3b,
I , U , U
0b 1
U , U
1b 1c
Not in use, I
I , I , I
L2 L3
I I
L2b, L3b,
I , U , U
0b 0
U , U
23 31
U , U
12b 12c
U , U , U
1 2
U , U
1b 1c
Not in use, I
I , I , I
L2 L3
I I
L2b, L3b,
I , U , U
0b 0
U , U
23 31
U , U
12b 12c
U , U , U
1 2
U , U
1b 1c
,
L1
L1b,
U ,
1
,
1b
,
L1
L1b,
I ,
0
, U ,
2 3
,
L1
L1b,
I ,
0
, U ,
2 3
,
L1
L1b,
I ,
0
, U ,
2 3
,
L1
L1b,
I
0,
,
12
,
,
,
3
,
L1
L1b,
I
0,
,
12
,
,
,
3