24
TB MRU3-1 12.00 E
Setting list
MRU3-1
Project:
SEG-Job.-no.:
Function group: =
Location: +
Relay code: -
Relay functions:
Password:
Date:
All settings must be checked at site and should the occasion arise, adjusted to the object/item to be protected.
Setting of the parameters
System parameter
Function
Unit
Default
settings
Actual
settings
U
prim
/U
sek
Voltage transformer ratio
sek
D/Y
Input voltage correction dependent on the connection of
the input transformer
DELT
f
N
Rated frequency
Hz
v = 50 Hz
LED Flash
LED – Display of the activation storage
FLSH
P2/FR
Parameter switch/external. triggering for the fault
recorder
SET1
Protection parameter
Function
Unit
Default settings
Set 1/Set 2
Actual
settings
Set 1/Set 2
1/3
1-phase/3-phase tripping
U<>1
U<
Pickup value for undervoltage element (low set)
V
90/210/360*
t
U<
Tripping delay for undervoltage element
s
0.04
U<<
Pickup value for undervoltage element (high set)
V
80/190/320*
t
U<<
Tripping delay for undervoltage element
s
0.04
U>
Pickup value for overvoltage element (low set)
V
110/250/440*
t
U>
Tripping delay for overvoltage element
s
0.04
U>>
Pickup value for overvoltage element (high set)
V
120/270/480*
t
U>>
Tripping delay for overvoltage element
s
0.04
RS
Slave address of the serial interface
1
RS**
Baud-Rate
9600
RS**
Parity-Check
even
* thresholds dependent on rated voltage 100 V / 230 V / 400 V
**only Modbus
Содержание MRU3-1
Страница 1: ...MRU3 1 AC voltage relay...