VSMSQI Monitored data - Arc protection - Back-up protection - Feeder protection - Motor protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - ANSI - IEC - 03.05.2023

REX610 Technical Manual

Table 1. VSMSQI Monitored data
Name Type Values (Range) Unit Description
U1_INST FLOAT32 0.00...4.00 xUn Positive sequence voltage amplitude, instantaneous value
U2_INST FLOAT32 0.00...4.00 xUn Negative sequence voltage amplitude, instantaneous value
U0_INST FLOAT32 0.00...4.00 xUn Zero sequence voltage amplitude, instantaneous value
U2_DB FLOAT32 0.00...4.00 xUn Negative sequence voltage amplitude, reported value
U2_RANGE Enum

0=normal

1=high

2=low

3=high-high

4=low-low

Negative sequence voltage amplitude range
U1_DB FLOAT32 0.00...4.00 xUn Positive sequence voltage amplitude, reported value
U1_RANGE Enum

0=normal

1=high

2=low

3=high-high

4=low-low

Positive sequence voltage amplitude range
U0_DB FLOAT32 0.00...4.00 xUn Zero sequence voltage amplitude, reported value
U0_RANGE Enum

0=normal

1=high

2=low

3=high-high

4=low-low

Zero sequence voltage amplitude range
U2_ANGL FLOAT32 -180.00...180.00 deg Negative sequence voltage angle
U1_ANGL FLOAT32 -180.00...180.00 deg Positive sequence voltage angle
U0_ANGL FLOAT32 -180.00...180.00 deg Zero sequence voltage angle