Toroid-Relay Connection; Regulation Of Operating Current And Trip Time - ABB RD3M Manual

Toroid-Relay Connection

Regulation of operating current (l∆n [A])
and trip time (∆t [s]).
BB_76x88mm_Rd3M_rev4.indd 16
Remote Reset
POWER SUPPLY
RD3M: 230-400 VAC
RD3M-48: 12-48 VAC/DC
1 2 3 4
l n [A]
1
0,5
0,3
0,1
0,03
5 6
TR...
2 0,5
3 0,3
5 0,2
10 0,06
30 0
16
L1 L2 L3 N PE
L O A D
t [s]
1
2
3
5
10
19/09/11 11:02