ABB RELION REX640 Technical Manual page 1141

1MRS759142 F
Name Type
I_NAT_ANGL_B FLOAT32
I_NAT_AMPL_C FLOAT32
I_NAT_ANGL_C FLOAT32
I_COM_AMPL_A FLOAT32
I_COM_ANGL_A FLOAT32
I_COM_AMPL_B FLOAT32
I_COM_ANGL_B FLOAT32
I_COM_AMPL_C FLOAT32
I_COM_ANGL_C FLOAT32
HCUBPTOC Enum
IL1-unb:1 FLOAT32
IL2-unb:1 FLOAT32
IL3-unb:1 FLOAT32
4.12.3.10 Technical data
Table 1086: HCUBPTOC Technical data
Characteristic
Operation accuracy
Start time
Reset time
Reset ratio
Table continues on the next page
1
Fundamental frequency current = 1.0 × I
value , results based on statistical distribution of 1000 measurements
2
Includes the delay of the signal output contact
REX640
Technical Manual
Values (Range)
-179.00...179.00
0.00...5.00
-179.00...179.00
0.00...5.00
-179.00...179.00
0.00...5.00
-179.00...179.00
0.00...5.00
-179.00...179.00
1=on
2=blocked
3=test
4=test/blocked
5=off
0.00...5.00
0.00...5.00
0.00...5.00
1, 2
, current before fault = 0.0 × I
n
Unit
deg
xIn
deg
xIn
deg
xIn
deg
xIn
deg
xIn
xIn
xIn
Value
Depending on the frequency of the measured current:
f ±2 Hz
n
1.5 % of the set value or 0.002 × I
Typically 26 ms
Typically 40 ms
Typically 0.96
n
Protection functions
Description
Recorded natural un-
balance current angle
phase B
Recorded natural unbal-
ance current amplitude
phase C
Recorded natural un-
balance current angle
phase C
Compensated unbal-
ance current amplitude
phase A
Compensated unbal-
ance current angle
phase A
Compensated unbal-
ance current amplitude
phase B
Compensated unbal-
ance current angle
phase B
Compensated unbal-
ance current amplitude
phase C
Compensated unbal-
ance current angle
phase C
Status
Measured unbalance
current amplitude
phase A
Measured unbalance
current amplitude
phase B
Measured unbalance
current amplitude
phase C
n
Start
, fault current = 2.0 ×
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