Chapter 2. Technical Data
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
2-6
2.3.6
Status Contact Inputs
The number of digital outputs will be defined according to model.
Rated Voltage
24 - 125 Vdc ±20%
48 -
250 Vdc ±20%
230 Vac ±20%
Current Drain
< 5 mA
2.3.7
Double Contact Outputs (SD1 and SD2)
I DC Maximum Limit (with resistive load)
30 A
in
1 s
I DC Continuous Service (with resistive load)
8 A
Close
2500 W
Breaking Capability (with resistive load)
150 W
- max. 8 A - (48 Vdc)
55 W
(80 Vdc - 250 Vdc)
1250 VA
Break (L/R = 0.04 s)
60 W
at 125 Vdc
Switching Voltage
250 Vdc
Momentary Close Time Trip Contacts remain Closed
100 ms
2.3.8
Simple Contact Outputs
I DC Maximum Limit (with resistive load)
5 A
in
30 s
I DC Continuous Service (with resistive load)
3 A
Close
2000 W
Breaking Capability (with resistive load)
75 W
- max. 3 A - (48 Vdc)
40 W
(80 Vdc - 250 Vdc)
1000 VA
Break (L/R = 0.04 s)
20 W
at 125 Vdc
Switching Voltage
250 Vdc
2.3.9
Transducer Input/Outputs
Input impedance
< 1k
Output impedance
< 1k
