ABB REF 54 Series Technical Reference Manual page 32

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Technical Reference Manual, General
7DEOH  3K\VLFDO DQDORJXH FKDQQHOV RI WKH PDFKLQH WHUPLQDOV
&K
Current Voltage Transformer
Transformer (VT)
1R
(CT)

Current

Transformer CT1
(I = 1 A/5 A)
n
Current

Transformer CT2
(I = 1 A/5 A)
n
Current

Transformer CT3
(I = 1 A/5 A)
n
Current

Transformer CT4
(I = 1 A/5 A)
n
Current
Transformer CT5

(I = 0.2 A/1 A)
n
Voltage Transformer

VT1 (U =100V/110V/
n
115V/120V)
Voltage Transformer

VT2 (U
n
115V/120V)
Voltage Transformer
VT3 (U =100V/110V/
n
115V/120V)
Voltage Transformer

VT4 (U =100V/110V/
n
115V/120V)
The letters b and c after the signal type are used to distinguish between signals of the
same type.
0HDVXULQJ XQLWV
Rogovski coil/- Voltage
sensor (RS) divider (VD)
RS 1...10 VD 1...10
RS 1...10 VD 1...10
RS 1...10 VD 1...10
=100V/110V/
1MRS750527-MUM
General Signal type (selectable
measure- alternatives)
ment
Gen. meas. Not in use,
1...3 I , I , I ,
L1 L2 L3
I I I
L1b, L2b, L3b,
U , U , U ,
1 2 3
U , U , U ,
1b 2b 3b
U ,
1c
GE1, GE2, GE3
Gen. meas. Not in use,
1...3 I , I , I ,
L1 L2 L3
I I I
L1b, L2b, L3b,
I , I ,
0 0b
U , U , U ,
1 2 3
U , U , U ,
1b 2b 3b
U ,
1c
GE1, GE2, GE3
Not in use,
I , I , I ,
L1 L2 L3
I I I
L1b, L2b, L3b,
I I
0, 0b
Gen. meas. Not in use,
1...3 I , I , I ,
L1 L2 L3
I I I
L1b, L2b, L3b,
U , U , U ,
12 23 31
U , U , U ,
12b 23b 31b
U ,
12c
U , U , U ,
1 2 3
U , U , U ,
1b 2b 3b
U ,
1c
U , U ,
0 0b
GE1, GE2, GE3