Technical Data - ABB RELION 620 Series Technical Manual

1MRS757644 F
4.1.3.11
620 series
Technical Manual
Name Type
DIR_A Enum
DIR_B Enum
DIR_C Enum
ANGLE_A FLOAT32
ANGLE_B FLOAT32
ANGLE_C FLOAT32
VMEM_USED BOOLEAN
DPHHPDOC Enum

Technical data

Table 290: DPHxPDOC Technical data
Characteristic
Operation accuracy
DPHLPDOC
DPHHPDOC
1)2)
Start time
I
Fault
value
Reset time
Reset ratio
Table continues on next page
Values (Range) Unit
0=unknown
1=forward
2=backward
-1=both
0=unknown
1=forward
2=backward
-1=both
0=unknown
1=forward
2=backward
-1=both
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
0=False
1=True
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the current/voltage
measured: f
Current:
±1.5% of the set value or ±0.002 × I
Voltage:
±1.5% of the set value or ±0.002 × U
Phase angle: ±2°
Current:
±1.5% of the set value or ±0.002 × I
(at currents in the range of 0.1...10 × I
±5.0% of the set value
(at currents in the range of 10...40 × I
Voltage:
±1.5% of the set value or ±0.002 × U
Phase angle: ±2°
Minimum
Start
= 2.0 × set 39 ms
Typically 40 ms
Typically 0.96
Section 4
Protection functions
Description
Direction phase A
Direction phase B
Direction phase C
Calculated angle
difference, Phase A
Calculated angle
difference, Phase B
Calculated angle
difference, Phase C
Voltage memory in use
status
Status
±2 Hz
n
n
n
n
)
n
)
n
n
Typical Maximum
43 ms 47 ms
281