ABB REF615 L User Manual

8.1.10.2 Function block
GUID-63393283-E2C1-406A-9E70-847662D83CFC V2 EN
Figure 351: Function block
8.1.10.3 Signals
Table 566: VSMSQI Input signals
Name Type Default Description
U
0
SIGNAL 0 Zero sequence voltage
U
1
SIGNAL 0 Positive phase sequence voltage
U
2
SIGNAL 0 Negative phase sequence voltage
8.1.10.4 Settings
Table 567: VSMSQI Non group settings
Parameter
Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Ps Seq V Hi high Lim 0.00...4.00 xUn 1.40 High alarm voltage limit for positive
sequence voltage
Ps Seq V high limit 0.00...4.00 xUn 1.20 High warning voltage limit for positive
sequence voltage
Ps Seq V low limit 0.00...4.00 xUn 0.00 Low warning voltage limit for positive
sequence voltage
Ps Seq V low low Lim 0.00...4.00 xUn 0.00 Low alarm voltage limit for positive
sequence voltage
Ps Seq V deadband 100...100000 10000 Deadband configuration value for
positive sequence voltage for integral
calculation. (percentage of difference
between min and max as 0,001 % s)
Ng Seq V Hi high Lim 0.00...4.00 xUn 0.20 High alarm voltage limit for negative
sequence voltage
Ng Seq V High limit 0.00...4.00 xUn 0.05 High warning voltage limit for negative
sequence voltage
Ng Seq V low limit 0.00...4.00 xUn 0.00 Low warning voltage limit for negative
sequence voltage
Ng Seq V low low Lim 0.00...4.00 xUn 0.00 Low alarm voltage limit for negative
sequence voltage
Table continues on next page
1YHT530004D05 D Section 8
Measurement functions
615 series 645
Technical Manual

ABB REF615 L Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Weight	Approx. 1.5 kg
Communication Protocols	IEC 61850, Modbus RTU, DNP3
Protection Functions	Overcurrent, Earth fault, Thermal overload, Under/Over voltage, Under/Over frequency
Enclosure	IP20