ABB RD3M Manual page 4

Electronic residual current relay
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  • ENGLISH, page 14
Collegamento Toroide-Relè
Regolazione della corrente
d'intervento differenziale (l∆n [A])
e del tempo d'intervento (∆t [s]).
BB_76x88mm_Rd3M_rev4.indd 4
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...
t [s]
2
0,5
3
0,3
5
0,2
10
0,06
30
0
4
L1
L2
L3
N
PE
L O A D
1
2
3
5
10
19/09/11 11:02

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