Monitored Data - ABB 615 series Technical Manual

Hide thumbs Also See for 615 series:
Table of Contents

Advertisement

Section 4
Protection functions
4.8.3.8
4.8.3.9
4.9
4.9.1
740

Monitored data

Table 642:
32Q-27 Monitored data
Name
Type
PICKUP_DUR
FLOAT32
Q
FLOAT32
32Q-27
Enum
Technical data
Table 643:
32Q-27 Technical data
Characteristic
Operation accuracy
1)2)
Pickup time
Reset time
Reset ratio
Trip time accuracy
Suppression of harmonics
1)
Pickup value = 0.05 × S
, reactive power before fault = 0.8 ×
n
results based on statistical distribution of 1000 measurements
2) Includes the delay of the signal output contact
Arc protection AFD
Identification
Function description
Arc protection
Values (Range)
Unit
0.00...100.00
%
-160.000...160.0
xSn
00
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
Depending on the frequency of the measured current
and voltage:
f
±2 Hz
n
Reactive power range |PF| <0.71
Power:
±3.0% or ±0.002 × Q
Voltage:
±1.5% of the set value or ±0.002 × V
Typically 46 ms
<50 ms
Typically 0.96
±1.0% of the set value or ±20 ms
DFT: -50 dB at f = n × f
Pickup value , reactive power overshoot 2 times,
IEC 61850
IEC 60617
identification
identification
ARCSARC
ARC
1MAC059074-MB A
Description
Ratio of pickup time / trip time
Reactive power
Status
n
n
, where n = 2, 3, 4, 5,...
n
ANSI/IEEE C37.2
device number
AFD
615 series ANSI
Technical Manual

Advertisement

Table of Contents
loading

Table of Contents