ABB RLI Manual De Instrucciones página 15

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Example
How a MAXIMUM CURRENT RELAY (RHI) works:
Supposing it is to control a load with the following ratings:
I = 5 A
n
V = 230 V ac (rated regular operating voltage)
n
I = 6 A
max
1° Connect as shown in diagram (for I
N.B.: Normally, connect terminals:
7-10 if I
7-11 if I
7-12 if I
12
(rated regular operating current)
(current at which RHI relay trips)
F
N
C
7 8 9 10 11 12
RHI
1 2 3 4
Power supply Output relay
Allarme
Tensione
voltage (alarm)
di alimentazione
230 Vc.a.
230 V ac
is ≤ 2 A
max
is > 2 A and ≤ 5 A
max
is > 5 A and ≤ 10 A
max
max
Line current to be controlled
Rete da controllare I I 6A
max.
A
5 6
= 6 A).
Load
6A Carico
max