MH OUV-400, Operation Manual, Page: 5 / 14

7 8
1
2
3
1
2
3
4
4
1
2
3
1
2
3
1
2
1
2
2
3
1
2
2
1
1
3
1
2
1
2
1
2
1 1
1
2
1
2
1 1
1
2
1
2
2 2
O/ V: T R RI P % EL AY
105 AUTO
103 01. 00
U/ V:
000
RTC: YYYY- MM- DD
HH: MM: SS
MODUL E P L UG I N:
RS485
RELAY STATUS
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
RELAY STATUS
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
RELAY STATUS
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
RELAY STATUS
PROG
CHECK
FUNCTION
PROGRAM
CHECK
RECORD
TRIP
RECORD
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
Over Voltage
Under Voltage
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
3.3 Setting parameters (CHECK mode) display example descritpions
O/V:
O/V: Over Voltage setting
Over Voltage threshold setting at 105%
Over Voltage contact operation setting: AUTO (Auto reset)
CHECK mode ON indication
O/V : CLEAR% DELAY
O/V: Over Voltage setting
Over Voltage Reset value setting at 103%
Trip time delay setting at 1 sec
U/V : LO LIMIT %
U/V: Under Voltage setting
UV non operating zone setting at 0%)
RTC: Date and Time stamping (If equip)
Year-Month-Day
Hour-Minutes-Second
E.g: Year-2020 Month-06 Day-10
Hour-08 Minutes-10 Second-15
RTC: 2020-06-10
08:10:15
Plug in module: only will display when the module is plug in
RS485: Module plug in is for RS485
3.4 Trip Record (Record) display example descritpions
LAST: Most recent Tirp record
No Trip record: No tripping is detected
LAST: Most recent Tirp record date and Time stamping
(Must equip with RTC function)
# Not show if there is no record
LAST TRIP OU123
L1: 60.1 % UUU
LAST TRIP. OU123
Most recent trip record and fault voltage situation when trip
L1: 60.1% UUU
Note: O mean Over Voltage
U mean Under Voltage
Description: Trip at 60.1% at L1, L1L2L3 undervoltage pickup
Tripping record in %
LAST: Most recent trip date and time stamping (If equip)
2020 (Year)- 06 (Month)-01 (Day)
17 (Hour):03 (Minutes):05 (Second)
TRIP RC.2 OU123
L1: 0.0 % UOU
TRIP RC.2 OU123
L1: 0.0% UOU
Note: O mean Over Voltage
U mean Under Voltage
Description: Trip at 0.0% at L1, L1, L3 undervoltage and L2 overvoltage pickup
Tripping record in %
2nd trip record and fault voltage situation when trip
LAST: 2020-06-01
17:03:05
NO TRIP RECORD
LAST:
LAST: YYYY-MM-DD
HH: MM: SS
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400
OUV400