ABB REL650 Technical Manual page 848

Section 20
IED hardware
842
[V]
300
176
144
88
72
38
32
19
17
24/30V
IEC06000391 V2 EN-US
Figure 399: Voltage dependence for the binary inputs
Operation
Operation uncertain
No operation
IEC99000517-ABC V1 EN-US
This binary input module communicates with the Numerical module (NUM).
The design of all binary inputs enables the burn off of the oxide of the relay contact
connected to the input, despite the low, steady-state power consumption, which is
shown in figure 400 and 401.
48/60V 110/125V
1MRK 506 382-UEN A
220/250V
xx06000391-2-en.vsd
Line distance protection REL650 2.2 IEC
Technical manual