12 POWER SUPPLY
12.1 AUXILIARY SUPPLY VOLTAGE
Nominal operating range
Cortec option (DC only)
24 to 48 V DC
Cor
tec option (rated for AC or DC operation)
48 to 110 V DC
40 to 100 V AC rms
Cortec option (rated for AC or DC operation)
110 to 250 V DC
100 to 240 V AC rms
Maximum operating range
Cortec option (DC only)
19 to 65 V DC
Cor
tec option (rated for AC or DC operation)
37 to 150 V DC
32 to 110 V AC rms
Cortec option (rated for AC or DC operation)
87 to 300 V DC
80 to 265 V AC rms
Frequency range for AC supply 45 to 65 Hz
Ripple <15% for a DC supply (compliant with IEC 60255-11:2013)
Power up time < 11 seconds
12.2 NOMINAL BURDEN
Quiescent burden 11 W
2nd rear communications port 1.25 W
Each relay output burden 0.13 W per output relay
Each opto-input burden (24 – 27 V) 0.065 W max
Each opto-input burden (30 – 34 V) 0.065 W max
Each opto-input burden (48 – 54 V) 0.125 W max
Each opto-input burden (110 – 125 V) 0.36 W max
Each opto-input burden (220 – 250 V) 0.9 W max
12.3 POWER SUPPLY INTERRUPTION
Standard IEC 60255-26:2013 (DC and AC)
24-48V DC SUPPLY
100% interr
uption without de-energising
20 ms at 24 V (half and full load)
50 ms at 36 V (half and full load)
100 ms at 48 V (half and full load)
48-110V DC SUPPLY
100% interr
uption without de-energising
20 ms at 37V (half and full load)
50 ms at 60 V (half and full load)
100 ms at 72 V (half load)
100 ms at 85 V (full load)
200 ms at 110 V (half and full load)
Chapter 21 - Technical Specifications P64x
474 P64x-TM-EN-1.3