semaphore KINGFISHER PLUS+ - Page 66

Kingfisher Plus+ Hardware Manual
Storage Temperature
-40 to +85 °C
Operating Humidity
5 to 95 % RH (non-condensing)
Hot Swap
Not supported. Removing the PC-1 will power down the
RTU.
PC-1 POWER SUPPLY SPECIFICATIONS
Input Supply to PC-1
11.5-15 V
DC
/ 4 A maximum (60 W)
Typically 13.8 V
DC
if backup battery connected
Outputs From PC-1
+5 V
DC
/ 1 A maximum (5 W) to Backplane
+12 V
DC
/ 4 A maximum to Backplane*
+12 V
DC
/ 2 A maximum to Vr*
+24 V
DC
/ 400 mA (10 W) Optional Auxiliary Output (3 kV
Isolation)
#
Backup Battery
12 V
Deep Discharge Protection
RTU Shutdown at 10.6 V
RTU Start-up at 11.8 V
Supply Fuse
7 A (Maximum Current into the PC-1)
Battery Fuse
7 A (Maximum Current into or out of battery)
Combined Vr and 24 V
DC
Fuse
3 A Polyfuse
Monitoring
Parameter Accuracy
Battery Current
PC-1 Supply Voltage
PC-1 Supply Current
PC-1 Temperature
± 10%
± 5%
± 10%
± 5%
* Note: backplane rail voltages are dependent on power supply to the PC-1. Most PC-1s are
powered using the 40 W PSU-3 Power Supply set to 13.8 V
DC
when using a 12 V
DC
backup
battery.
#
the +24 V converter is optional and must be ordered with the PC-1.
Hardware Manual Version 7.16
http://www.servelec-semaphore.com/
Page 66