9
10
P RESS TEST AGAI N
TO CONF I RM
RELAY STATUS
RESET
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
RECORD
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
RECORD
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
RECORD
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
RESET
TEST
RESET
TEST
RESET
TEST
3. Display and button functions
3.5 Abnormal, Trip, Test and Check functions
3.5.1 Abnormal display descriptions
During abnormality,
the display will switch back to the main display
The Phase Number
will flash when abnormality is detected
(Setting: OVER FLASH=YES)
L1, L2 detected abnormality (Overvoltage)
The detected fault (Overvoltage) LED and
Trip LED will flash
.
3.5.2 Triping display descriptions
After trip, if the fault is clear,
the display will switch to memory record page
Trip memory record display
Refer to 3.4
Latest trip record memory
Record LED indicates it is in
Record memory page
Present status
Trip LED indicates the relay had trip
Overvoltage LED indicates Overvoltage fault
3.5.3 Test and Reset function
Normal status:
Press
the display will show ' PRESS TEST AGAIN TO CONFIRM'
TEST
TEST
Press
again to trip the relay, the display will show ' TEST OK'
Trip status:
Press
to reset the relay to normal status, the display will show ' RST TEST TRIP'
RESET
RESET BUTTON
TEST BUTTON
3.5.4 Check function description
CHECK
1. Press
button to check the setting of the relay ( Refer to 3.2 for detail)
RECORD
Press
button to check the record memory of the relay ( Refer to 3.2 for detail)
Long Press of either
or
will return back to main display
CHECK
RECORD
2. If no button is press for 3 mins, the display will automatically toggles between the
CHECK and RECORD (CHECK and RECORD LED on respectively and show its content.
OUV400
OUV400
OUV400
OVER & UNDER VOL
T
AGE RELA
Y
L12 : 380 V
L23 : 380 V
LAST TRIP. OU123
L12 : 168% 00
