MH OUV-400, Operation Manual

Page: 4 / 14

Input value display
Setting parameter display (CHECK LED ON)
5 6
CHECK
CHECK
RECORD
RECORD
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
RTC: _HH_ _ ___ MM SS
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
L AST: ___________
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
L AST: YYYY- MM- DD_
RC. 3: ___________
RC. 3: YYYY- MM- DD_
RC. 4: ___________
RC. 2: YYYY- MM- DD_
RC. 2: ___________
RC. 4: YYYY- MM- DD_
CHECK RECORD
RESET TEST RESET TEST
RESET TEST
RESET TEST
RESET TEST
RESET TEST RESET TEST
RESET TEST
RESET TEST RESET TEST
RESET TEST RESET TEST
RESET TEST RESET TEST
RESET TEST RESET TEST
3. Display and button functions
3.2 Display screen descriptions
Trip record display (RECORD LED ON)
Press to change
between % or V
Example
Relay trips using TEST button
Screen display TRIP_PB, respective LED will ON
O/V : TRIP% RELAY
105
AUTO
OV threshold setting (%), Relay Reset
OV Reset level setting (%), Delay time (sec)
O/V : CLEAR% DELAY
103 0.100
O/V : TRIP% RELAY
95
AUTO
UV threshold setting (%), Relay Reset
U/V : CLEAR% DELAY
97 0.100
OV Reset level setting (%), Delay time (sec)
U/V : LO LIMIT %
000
UV non operating zone setting (%)
RTC : YYYY MM DD
09 06 2020
RTC (Real Time Clock) setting
* Available for model wtih RTC
RTC (Real Time Clock) setting
* Available for model wtih RTC
* Refer to 3.3 for detail
LAST:
NO TRIP RECORD
Last trip record memory
LAST: YYYY MM DD
HH : MM : SS
Latest trip time and date stamping
* Available for model wtih RTC
RC2:
NO TRIP RECORD
2nd trip record memory
RC2: YYYY MM DD
HH : MM : SS
2nd trip time and date stamping
* Available for model wtih RTC
RC3:
NO TRIP RECORD
RC. 2: YYYY- MM- DD_
RC3: YYYY MM DD
HH : MM : SS
3rd trip record memory
3rd trip time and date stamping
* Available for model wtih RTC
4th trip record memory
RC4:
NO TRIP RECORD
RC4: YYYY MM DD
HH : MM : SS
4th trip time and date stamping
* Available for model wtih RTC
Memory records base on FIFO;
example:
When the relay trip due to OV the record will
be save in LAST and the memory which is in the LAST
will be push to RC2, same will be as RC3 and RC4.
The record in RC4 will be deleted when new record is being
push from RC3.
Refer to 3.4 for details
*Will show only if there is trip record
*Will show only if there is trip record
Short press to
change page, Long press to go
back main display
Short press to
change page, Long press to go
back main display
OUV400
OVER & UNDER VOL
T
AGE RELA
Y
L12 : 380 V
L23 : 380 V
L31 : 380 V
L12, L23 Input value Display
L12 : 100 %
L23 : 100 %
L31 : 380 V
TRIP_0V
L31 : 380 V
TRIP_PB
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
Over Voltage
RECORD
Under Voltage
RESET TEST
OUV400
OVER & UNDER VOL
T
AGE RELA
Y
L31 Input value Display
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400 OUV400
OUV400
OUV400
OUV400 OUV400
OUV400
OUV400
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER
&
UNDER
VOL
T
AGE
RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
OVER & UNDER VOL
T
AGE RELA
Y
L31 : 380 V
TRIP_UV
** Refer to setting 'O/V SETTING'
If O/V contact operation setting: OFF
Screen display NO_UV
Trip information display area
Relay trips by OVER VOLTAGE or UNDER VOLTAGE
Screen display TPIP_OV or TRIP_UV, respective LED will ON
L31 : 380 V
NO_OV |
** Refer to setting 'U/V SETTING'
If U/V contact operation setting: OFF
Screen display NO_UV
L31 : 380 V
NO_UV |
If O/V and U/V contact operation setting: OFF
Screen display NO_OUV
L31 : 380 V
NO_OUV |