LS Industrial Systems Susol Series - Operation; 1. Manual Operation

45
D
Voltage Input / Specification for P, S Type
1. Voltage Input
1) Rated voltage input
Measurement range 60V ~ 690V
Relay range 80V ~ 900V
2) Voltage input method
3P4W : Connect R/S/T/N phase to the corresponding terminal of voltage dividing module
3P3W : Attach voltage of S phase to the terminal of N phase after connecting R/S/T phase to the corresponding
terminal of voltage dividing module
3) Voltage accuracy : 1.0% (F/S) (min. indication unit: 1V)
3P 4W Voltage Wiring 3P 3W Voltage Wiring
[Voltage Dividing Module]
V0
V3
V2
V1
V0
V3
V2
V1
Vr Vs Vt Vn Vr Vs Vt
3P voltage
[Voltage Dividing Module] [Voltage Dividing Module]
Digital Trip Relay
5. Measurement Function