GE T60 User Manual

GE Multilin T60 Transformer Protection System 5-151
5 SETTINGS 5.4 SYSTEM SETUP
5
Figure 5–56: RATE OF CHANGE OF FREQUENCY TRIGGER SCHEME LOGIC
SETTINGS PMU 1 df/dt TRIGGER FUNCTION: Enabled = 1 PMU 1 df/dt TRG BLK: Off = 0 SETTING PMU 1 SIGNAL SOURCE: ROCOF, df/dt
SETTINGS PMU 1 df/dt TRIGGER RAISE: PMU 1 df/dt TRIGGER FALL:
df/dt > RAISE
OR
–df/dt > FALL
RUN
SETTINGS PMU 1 df/dt TRIGGER DPO TIME:
0
t
DPO
FLEXLOGIC OPERAND PMU 1 ROCOF TRIGGER
FLEXLOGIC OPERANDS PMU 1 VOLT TRIGGER PMU 1 CURR TRIGGER PMU 1 POWER TRIGGER PMU 1 FREQ TRIGGER SETTING PMU 1 USER TRIGGER: Off = 0
FLEXLOGIC OPERAND PMU 1 TRIGGERED
to STAT bits of the data frame
847012A1.CDR
AND
OR
SETTINGS PMU 1 df/dt TRIGGER PKP TIME:
t
PKP
0

GE T60 Specifications

General

Frequency	50/60 Hz
Mounting	Panel Mount
Protection Functions	Overcurrent
Communication Protocols	DNP3
Operating Temperature	+70°C
Enclosure	IP54 (front panel)