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4.2.6.10
Monitored data
Table 404:
32N Monitored data
Name
Type
Values (Range)
Unit
Description
FAULT_DIR
Enum
0=unknown
1=forward
2=backward
3=both
Detected fault direction
PICKUP_DUR
FLOAT32
0.00...100.00
%
Ratio of pickup time / trip time
DIRECTION
Enum
0=unknown
1=forward
2=backward
3=both
Direction information
ANGLE
FLOAT32
-180.00...180.00
deg
Angle between operating
angle and characteristic angle
ANGLE_RCA
FLOAT32
-180.00...180.00
deg
Angle between polarizing and
operating quantity
RES_POWER
FLOAT32
-160.000...160.0
00
xPn
Calculated residual active
power
32N
Enum
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
4.2.6.11
Technical data
Table 405:
32N Technical data
Characteristic
Value
Operation accuracy
Depending on the frequency of the measured
current: f
n
±2 Hz
Current and voltage:
±1.5% of the set value or ±0.002 × I
n
Power:
±3% of the set value or ±0.002 × P
n
Pickup time
1)2)
Typically 63 ms
Reset time
Typically 40 ms
Reset ratio
Typically 0.96
Trip time accuracy in definite time mode
±1.0% of the set value or ±20 ms
Trip time accuracy in IDMT mode
±5.0% of the set value or ±20 ms
Suppression of harmonics
-50 dB at f = n × f
n
, where n = 2,3,4,5,…
1) IG varied during the test, VG = 1.0 × V
n
= phase-to-ground voltage during ground fault in compensated or
ungrounded network, the residual power value before fault = 0.0 pu, f
n
= 50 Hz, results based on statistical
distribution of 1000 measurements
2) Includes the delay of the signal output contact
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
423
Technical Manual
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