Micro UPS and inverter systems provide power backup systems to field devices. IoT power backups can be categorized into the following categories.
For those devices that do have a primary power source two types of power backup systems are used based on their use case.
Property | UPS systems | Inverter Systems |
Functioning mode | Primary power supply comes into a battery storage and battery supplies power to equipment. In case of a power failure micro ups system will prevent equipment from rebooting. | Primary power supply is few directly to IoT equipment without using the battery. In case of a power failure, an ultra-fast switching system switches power source from primary source to a battery. In majority of cases, IoT equipment will not reboot and function as if there was a |
Battery life | Battery life in UPS based power backup systems is relatively shorter as battery recharge cycles are constantly being consumed even if there is no power failure. | Battery life in inverter based IoT power backup systems is much longer compared to UPS systems as these systems preserve battery charge cycles and use batter only when there is a power failure. |
Device rebooting | UPS systems should be used in situations where device power backup much also ensure that devices do not reboot using switch over or failure. | Inverter systems should be used where device overall uptime is more important than device rebooting. |
Device suitability | Internet routers, gateways, NVR / DVR systems for CCTVS | Analog cameras, devices with built-in capacitors, lighting equipment, passive and active sensors in some situations etc |
Provide 12V DC power backup to wifi routers and cctv