User Manual Manual

Setting the Operational Parameters 5-6
Publication 825-UM001B-EN-P January 2001
Table 5.D Cat. No. 825-M… Operating Parameters (Continued)
➊ If Earth Fault Prot is set to “off”, the programming menu skips to parameter Short Circ Trip.
➋ If EF Holmg Trip is set to “off”, the programming menu skips to parameter EF CoreTrip.
ATTENTION
!
Ensure that the trip function is reset before it is inactivated.
Group
Required
Option Card
Cat. No.
LCD
Setting
Range
Description
Overcurrent,
continued
— 1.0…6.0
Overcurrent/locked-rotor
Warning level in… 
e
—
All except
main relay
Overcurrent/locked-rotor
warning
Assignment of output relay
Earth (ground) fault
(Holmgreen/
residual)
— On/Off ➊
Earth (ground) fault
protection
On/Off
— On/Off ➋
Earth (ground) fault
protection (Holmgreen =
residual) On/Off
— 10…100
Earth (ground) fault trip
(Holmgreen = residual
Tripping level, percent of
motor current
— 0.1…5
Earth (ground) fault trip
(Holmgreen = residual)
Tripping delay
— All relays
Earth (ground) fault trip
(Holmgreen = residual)
Assignment of output relay
OC WARNING LEVEL
2.0 x Ie
OC WARNING
ALARM RELAY
EARTH FAULT PROT
ON
EF HOLMG TRIP
ON
EF H TRIP LEVEL
50 %
EF H TRIP TIME
0.50 sec
EF HOLMG TRIP
MAIN RELAY