ABB 615 Series - Monitored Data

4.5.8.8 Monitored data
Table 578: 78V Monitored data
Name
Type Values (Range) Unit Description
VEC_SHT_A_AB FLOAT32 -180.00...180.00 deg Vector shift for phase to
ground voltage A or phase to
phase voltage AB
VEC_SHT_B_BC
FLOAT32 -180.00...180.00 deg Vector shift for phase to
ground voltage B or phase to
phase voltage BC
VEC_SHT_C_CA
FLOAT32 -180.00...180.00 deg Vector shift for phase to
ground voltage C or phase to
phase voltage CA
VEC_SHT_U1
FLOAT32 -180.00...180.00 deg Vector shift for positive
sequence voltage
78V Enum 1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
4.5.8.9 Technical data
Table 579: 78V Technical data
Characteristic
Value
Operation accuracy Depending on the frequency of the measured
voltage:
f
n
±1 Hz
±1°
Trip time
1)2)
Typically 53 ms
1) f
n
= 50 Hz, results based on statistical distribution of 1000 measurements
2) Includes the delay of the signal output contact
4.5.9 Three-phase remnant undervoltage protection 27R
4.5.9.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Three-phase remnant undervoltage
protection
MSVPR 3U< 27R
Section 4 1MAC059074-MB A
Protection functions
672 615 series ANSI
Technical Manual