Alstom MX3IPG2A - Page 32

pag. 32
MDE/C133 2561 001 MX3IPG2A
WARNING:
The factory settings may prove not to suit the system. Therefore, the device must be configured anew upon installation
TABELLA DI REGOLAZIONE
tab. C - FACTORY SETTINGS
DESCRIPTION FUNCTION MAIN
ON OFF VALUE
rated frequency fn 50 Hz
direct voltage range IN_U- S20
direct rated voltage Un- 110 V
first underresistance threshold R< X 2000 Ohm
starting signalling delay R< tstart 0 s
trip delay R< t1 10 s
second underresistance threshold R<< X 500 Ohm
starting signalling delay R<< tstart 0 s
trip delay R<< t2 3 s
overcurrent threshold I~> X 0.022 A
starting signalling delay I~> tstart 0 s
trip delay I~>t35 s
first dir. undervoltage threshold U-< X 0.8 Un
starting signalling delay U-< tstart 0 s
trip delay U-< t4 5 s
second dir. undervoltage threshold U-<< X 0.7 Un
starting signalling delay U-<< tstart 0 s
trip delay U-<< t5 1 s
first dir. overvoltage threshold U-> X 1.15 Un
starting signalling delay U->> tstart 0 s
trip delay U->> t6 5 s
second dir. overvoltage threshold U->> X 01.2 Un
starting signalling delay U->> tstart 0 s
trip delay U->> t7 1 s
min. pulse width of end relays t_imp 0.1 s
additional timer t_X1 1 s
additional timer t_X2 5 s
additional timer t_X3 10 s
fault recorder trigger TRIP
fault recorder pretrigger delay 2 s
SPARE
ON OFF VALUE
// /
// /
// /
X 2000 Ohm
0 s
10 s
X 500 Ohm
0 s
3 s
X 0.022 A
0 s
5 s
X 0.8 Un
0 s
5 s
X 0.7 Un
0 s
1 s
X 1.15 Un
0 s
5 s
X 1.2 Un
0 s
1 s
// /
// /
// /
// /
// /
// /
/ not to be allocated: the same settings as the
MAIN ones apply
settings: MAIN timed LCD backlighting: OFF