ABB RELION REX640 Technical Manual page 804

Protection functions
Name Type
I_ANGL_C1_A1 FLOAT32
I_ANGL_A2_B2 FLOAT32
I_ANGL_B2_C2 FLOAT32
I_ANGL_C2_A2 FLOAT32
I_ANGL_A1_A2 FLOAT32
I_ANGL_B1_B2 FLOAT32
I_ANGL_C1_C2 FLOAT32
MPDIF Enum
IL1-diff:1 FLOAT32
IL2-diff:1 FLOAT32
IL3-diff:1 FLOAT32
IL1-bias:1 FLOAT32
IL2-bias:1 FLOAT32
IL3-bias:1 FLOAT32
4.3.7.10 Technical data
Table 723: MPDIF Technical data
Characteristic
Operation accuracy
Operate time
Table continues on the next page
1
F = 50 Hz, results based on statistical distribution of 1000 measurements
n
2
Measured with static power output (SPO)
804
Values (Range)
-180.00...180.00
-180.00...180.00
-180.00...180.00
-180.00...180.00
-180.00...180.00
-180.00...180.00
-180.00...180.00
1=on
2=blocked
3=test
4=test/blocked
5=off
0.00...80.00
0.00...80.00
0.00...80.00
0.00...80.00
0.00...80.00
0.00...80.00
Value
Depending on the frequency of the measured current:
f
±3.0% of the set value or ±0.002 x I
1, 2
Low stage Minimum
32 ms
Unit
deg
deg
deg
deg
deg
deg
deg
±2 Hz
n
Typical
35 ms
1MRS759142 F
Description
Current phase angle
phase C to A, line side
Current phase angle
phase A to B, neutral
side
Current phase angle
phase B to C, neutral
side
Current phase angle
phase C to A, neutral
side
Current phase angle
diff between line and
neutral side, Phase A
Current phase angle
diff between line and
neutral side, Phase B
Current phase angle
diff between line and
neutral side, Phase C
Status
Measured differential
current amplitude
phase IL1
Measured differential
current amplitude
phase IL2
Measured differential
current amplitude
phase IL3
Measured bias current
amplitude phase IL1
Measured bias current
amplitude phase IL2
Measured bias current
amplitude phase IL3
n
Maximum
37 ms
REX640
Technical Manual