CHAPTER 5: SETPOINTS S4 ELEMENTS
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL 5–95
FIGURE 5–43: Analog level scheme logic
5.6.15 Current Demand
PATH: SETPOINTS S4 ELEMENTS CURRENT DEMAND W1(3) CURRENT DEMAND
This section contains the settings to configure the current demand monitoring elements.
Included are a current demand level for each winding.
CURRENT DEMAND [] W1 CURRENT DEMAND
FUNCTION: Disabled
Range: Enabled, Disabled
MESSAGE
W1 CURRENT DEMAND
RLYS (1-8): --------
Range: 1 to 8
MESSAGE
W1 CURRENT DEMAND
TARGET: Self-Reset
Range: Self-Reset, Latched, None
MESSAGE
W1 CURRENT DEMAND
PICKUP: 100 A
Range: 0 to 100000 A in steps of 1
(auto-ranging)
MESSAGE
W1 CURRENT DEMAND
BLOCK: Disabled
Range: Logc Inpt 1 to 16, Virt Inpt 1 to
16, Output Rly 2 to 8, SelfTest
Rly, Vir Outpt 1 to 5, Disabled