ABB RD3P Manual page 25

Fault status
Connection to the undervoltage release
PE
POWER SUPPLY
RD3P: 230-400 VAC
RD3P-48: 12-48 VAC/DC
1
ON
1
0,5
0,3
0,1
0,03
CB
TEST
7
BB_76x88mm_Rd3P_rev4.indd 25
Remote Reset
2 3 4 5
l %
20% 40% 60% 80%
FAULT
l n [A] t [s]
2 0,5 1
3 0,3 2
5 0,2 3
10 0,06 5
30 0 10
RD3P
Pre Alarm
RESET
Autoreset
OFF ON IEC60947-2/M
Test no Trip (3s)
8 9 10 11
6
Undervoltage
release
12
25
L O A D
TR...
L1 L2 L3 N
PE
MCB
19/09/11 11:04