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9.3 INFORMATION GROUP
This group provides information about the internal status of the DTR. It can be accessed by pressing the INF key.
Once pressed, the relay will display the following message:
By pressing the ENT key, we enter the status menu. Using ↑ and ↓ we can move along the menu, obtaining the
status shown on the following table:
Status
MODEL
DATABASE
PROT. VERSION
COM. VERSION
Current
V-primary
Frequency
Tap
V-secondary
P (active)
Q (reactive)
Cos phi
Setpoint
V-rated
V-difference
Operation T.
RELAY STATUS
ACTIVE TABLE
STOPPED
AUTOMATIC
REMOTE
ACCELERATED TAP-DOWN
OVERVOLTAGE
UNDERVOLTAGE
OVERCURRENT
TAP-UP=NO SUCCESS
TAP-DOWN=NO SUCCESS
GEK-106305A
9. KEYPAD AND DISPLAY
STATUS
Description
Complete model of the unit
Required database for communicating with
the PC
Firmware version of the regulator
Firmware version of communications
Phase current wired to the unit
Phase voltage referred to the primary
Network frequency
OLTC tap position
Voltage referred to the secondary
Active power
Reactive power
Power factor
Programmed voltage setpoint
Rated voltage
Difference between the setpoint and the
measured voltage
Foreseen operation time, according to the
setting curve
In service / out of service
Currently used setting table
Stopped regulator YES/NO
Regulator in automatic YES/NO
Regulator in remote YES/NO
Detection of accelerated tap-down YES/NO
Overvoltage detection
Undervoltage detection
Overcurrent detection
Monitors problem with the tap-up command
Monitors
command
DTR Digital Tap Changer Controller
problem
with
the
tap-down
77
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