ABB RD3M - Toroid-Relay Connection

1 2 3 4 5 6
TR...
L1 L3L2 N PE
4 3 2 1
T2-T1 S2-S1
POWER SUPPLY
RD3M: 230-400 VAC
RD3M-48: 12-48 VAC/DC
Remote Reset
L O A D
2
3
5
10
30
1
2
3
5
10
1
0,5
0,3
0,1
0,03
0,5
0,3
0,2
0,06
0
l n [A] t [s]
ONOFF
Pre Alarm
OUTPUT Relay
Prealarm / TRIP
7 8 9
10 11 12
Toroid-Relay Connection
Regulation of operating current (l∆n [A])
and trip time (∆t [s]).
16
ABB_76x88mm_RD3M_rev4.indd 16 19/09/11 11:02