Sferalabs Iono Pi Max Series User Manual page 66

Technical specifications
Note: all values typical, at +25 °C and under normal operating conditions.
POWER SUPPLY
Power supply operating voltage(VS)
Current consumption at VS+ 12 V⎓
including Raspberry Pi CM3+, with Ethernet
connected, no USB devices, VSO off, 5V0 off, UPS
enabled, battery fully charged, relays off
Current consumption at VS+ 12 V⎓
including Raspberry Pi CM3+, with Ethernet
connected, no USB devices, VSO on 24 V 8 W, 5V0
on 500 mA, UPS enabled, battery fully charged,
relays off
Current consumption at VS+ 12 V⎓
including Raspberry Pi CM3+, with Ethernet
connected, no USB devices, VSO on 24 V 8 W, 5V0
on 500 mA, UPS enabled, battery charging, relays
all on
Current consumption at VS+ 24 V⎓
including Raspberry Pi CM3+, with Ethernet
connected, no USB devices, VSO off, 5V0 off, UPS
enabled, battery fully charged, relays off
Current consumption at VS+ 24 V⎓
including Raspberry Pi CM3+, with Ethernet
connected, no USB devices, VSO on 24 V 8 W, 5V0
on 500 mA, UPS enabled, battery fully charged,
relays off
Current consumption at VS+ 24 V⎓
including Raspberry Pi CM3+, with Ethernet
connected, no USB devices, VSO on 24 V 8 W, 5V0
on 500 mA, UPS enabled, battery charging, relays
all on
UPS external battery (not included)
UPS battery charge voltage
UPS battery charge current
Voltage threshold for switching to battery mode
VSO output voltage range
66
10...50 V⎓ (VDC)
Reverse polarity protection with 3.3 A resettable
fuse. Surge protection up to ±1000 V / 2 Ohms
1.2/50 μs
low CPU load: 0.31 A,
100% CPU load, before throttling: 510 mA
low CPU load: 1.40 A
100% CPU load, before throttling: 1.95 A
low CPU load: 0.17 A,
100% CPU load, before throttling: 0.27 A
low CPU load: 0.67 A
100% CPU load, before throttling: 0.90 A
12 V or 24 V lead acid battery.
Suggested capacity: 1.2 Ah to 7 Ah.
Reverse polarity protection with 3.3 A resettable
fuse.
Surge protection up to ±500 V / 2 Ohms 1.2/50 μs
28.5 V (Max. for 24V batteries)
500 mA (Max. for 12V batteries)
below 7.0 V
+11.5...+24.5 V
Iono Pi Max User Guide