ABB Relion 620 Series - Page 518

Name Type Values (Range) Unit Description
I_ANGL_B1_C1 FLOAT32 -180.00...180.00 deg Current phase angle
phase B to C, line side
I_ANGL_C1_A1 FLOAT32 -180.00...180.00 deg Current phase angle
phase C to A, line side
I_ANGL_A2_B2 FLOAT32 -180.00...180.00 deg Current phase angle
phase A to B, neutral
side
I_ANGL_B2_C2 FLOAT32 -180.00...180.00 deg Current phase angle
phase B to C, neutral
side
I_ANGL_C2_A2 FLOAT32 -180.00...180.00 deg Current phase angle
phase C to A, neutral
side
I_ANGL_A1_A2 FLOAT32 -180.00...180.00 deg Current phase angle
diff between line and
neutral side, Phase A
I_ANGL_B1_B2 FLOAT32 -180.00...180.00 deg Current phase angle
diff between line and
neutral side, Phase B
I_ANGL_C1_C2 FLOAT32 -180.00...180.00 deg Current phase angle
diff between line and
neutral side, Phase C
MPDIF Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
IL1-diff:1 FLOAT32 0.00...80.00 Measured differential
current amplitude
phase IL1
IL2-diff:1 FLOAT32 0.00...80.00 Measured differential
current amplitude
phase IL2
IL3-diff:1 FLOAT32 0.00...80.00 Measured differential
current amplitude
phase IL3
IL1-bias:1 FLOAT32 0.00...80.00 Measured bias current
amplitude phase IL1
IL2-bias:1 FLOAT32 0.00...80.00 Measured bias current
amplitude phase IL2
IL3-bias:1 FLOAT32 0.00...80.00 Measured bias current
amplitude phase IL3
4.3.1.9 Technical data
Table 482: MPDIF Technical data
Characteristic Value
Operation accuracy At the frequency f
n
±3% of the set value or ±0.002 x I
n
Operate time ,
Biased low stage
Instantaneous high
stage
3
Typical 40 ms (±10 ms)
Typical 15 ms (±10 ms)
Table continues on the next page
1
F
n
= 50 Hz, results based on statistical distribution of 1000 measurements
2
Includes the delay of the power output contact
Protection functions 1MRS757644 H
518 620 series
Technical Manual