Overview
True online protection: your equipment runs on clean, regulated power at all times, whatever the grid is doing.
The MEMOPOWER-III Series 3KVA is a high-density online double-conversion UPS with full digital control. Unlike line-interactive units, it continuously converts incoming power to clean, stable output, so connected equipment is isolated from outages, sags, surges, and noise, with no switchover gap. A wide 110-300Vac input range keeps it on mains power through severe voltage swings instead of draining the battery, extending battery life. With the highest capacity in this series so far, it's built for server racks, network cores, and multi-device critical setups.
Why the MEMOPOWER-III 3KVA
- Online double conversion, fully digital control: continuous, regulated, high-quality output with maximum protection for sensitive equipment.
- Wide input voltage range (110-300Vac): tolerates extreme under- and over-voltage conditions without falling back to battery.
- Input power factor 0.99 with PFC: draws power efficiently from the mains and reduces stress on your wiring and generator.
- Selectable output voltage (208/220/230/240Vac): configure the UPS to match your equipment's requirements.
- High power density: compact footprint for its capacity.
- Smart charger design: optimized charging to protect and extend battery life.
- Extended charging current up to 12A (long-run unit): supports larger battery banks for extended backup time.
- ECO mode: energy-saving operation when mains power is stable.
- Generator compatible and cold start: works with backup generators and can start from battery when mains is absent.
- Emergency power off (EPO): immediate shutdown for safety situations.
- Intelligent fan speed regulation: quieter operation, lower wear, and cooler running under varying loads.
- Versatile LCD interface: clear status, load, and battery readouts at a glance.
- RS232 communication, with optional USB, EPO, relay card, and SNMP card: connect to PCs and network monitoring systems.
- Comprehensive protection: short-circuit, overload, overheat, battery overcharge and over-discharge, output low voltage, and fan-fault alarm.
- Optional load segment setting: prioritize critical loads and shed non-critical ones to extend runtime.
Who it's for
Server rooms, networking and telecom equipment, medical and laboratory devices, and industrial control systems where even a brief power interruption or a bad waveform is unacceptable, and where more capacity per UPS is needed.
Backed by manufacturer warranty and Taiyonex support.

