Monitored Data - ABB 615 series Technical Manual

Section 4
Protection functions
4.5.8.8
4.5.8.9
4.5.9
4.5.9.1
672

Monitored data

Table 578: 78V Monitored data
Name Type
VEC_SHT_A_AB FLOAT32
VEC_SHT_B_BC FLOAT32
VEC_SHT_C_CA FLOAT32
VEC_SHT_U1 FLOAT32
78V Enum
Technical data
Table 579: 78V Technical data
Characteristic
Operation accuracy
1)2)
Trip time
1) f = 50 Hz, results based on statistical distribution of 1000 measurements
n
2) Includes the delay of the signal output contact
Three-phase remnant undervoltage protection 27R
Identification
Function description
Three-phase remnant undervoltage
protection
Values (Range) Unit
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
-180.00...180.00 deg
1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Value
Depending on the frequency of the measured
voltage:
f ±1 Hz
n
±1°
Typically 53 ms
IEC 61850 IEC 60617
identification identification
MSVPR 3U<
1MAC059074-MB A
Description
Vector shift for phase to
ground voltage A or phase to
phase voltage AB
Vector shift for phase to
ground voltage B or phase to
phase voltage BC
Vector shift for phase to
ground voltage C or phase to
phase voltage CA
Vector shift for positive
sequence voltage
Status
ANSI/IEEE C37.2
device number
27R
615 series ANSI
Technical Manual