Products > UPS > AHA Series ( Low Frequency Type:3kVA-10kVA )



Pure sine wave, double conversion, on line isolated UPS
Microprocessor control, IGBT module and PWM technology
Wide input voltage range and generator compatible
Special air-flow control, designed for harsh environment
DC start and automatic self-diagnostic function
LCD and LEDs display UPS status and internal message
Built-in high capacity charger for long backup time
Smart computer interface and SNMP management capability
Full protections: overload, over voltage, short circuit, over temperature, etc
Front door installation and maintenance
User-friendly compact design
MODEL AHA-303-DX AHA-373-DX AHA-503-DX AHA-603-DX  AHA- 803-LX  AHA-104-LX
Capacity VA / Watt 3kVA/2.1kW 3.75kVA/ 3kW 5kVA/ 4kW 6kVA/ 4.8kW 8kVA/ 6.4kW 10kVA/ 8kW
Voltage 1P2W, 220Vac 
Voltage Range -15%, +25% -15%, +25% or -30%, + 40% (with AVR option)
Frequency 50Hz or 60Hz ± 5%
Voltage 1P2W 220Vac ± 5% (Adjustable)
Frequency 50Hz or 60Hz
Voltage Regulation ± 1%
Frequency Stability ± 0.5% (Free running)
Transient Response ± 3% (100% Load variation)
Waveform Sine wave
Distortion < 3% at 0-100% (Linear load)
Overload Capacity 110~150%: 30 sec,
>150%: constant power
120%: 30 sec,
>150%: constant power
Power Factor 0.7-1, lag
Crest Ratio 3:1
Voltage 192Vdc
Charger 1A charger build in 5A charger build in, 10A charger(Option)
AC to AC >85%
AC Fault Zero
Battery Battery low shutdown and breaker
Overload 120~150% 30 seconds, then switch to bypass line & automatic re-transfer
Short Circuit Current limited and cut-off and fuse and breaker
UPS Fault Bypass, load supplied from mains less than 2ms
Mains Failure Sounding every four seconds after mains fail, 90 seconds mute
Final Discharge Sounding once every second as battery approaches
Overload Continuously
UPS Fault Continuously
LCD UPS status, I/P & O/P voltage/frequency, battery voltage, loading %, history record 
LED Utility LED (Green), Inverter LED (Green), Battery low (Yellow)
Bypass voltage (Yellow) Fault LED (Red), Overload (Yellow)
Contact Closure Support MEGATEC RUPS UPS monitoring software
RS-232 Support MEGATEC RUPSII / UPSilon 2000 monitoring software
Operation Temperature 0-40 ℃(32-104 ℉)
Relative Humidity 0-90% (non-condensing)
Audible Noise(At 1M) < 45dBA
Net Weight(Kg) 57 with built-in battery 104 108 111 157 158
Dimensions(WxHxD)mm 180*360*500 230*685*578 480*845*340
✽ All specifications mentioned above are subject to change without prior notice
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AHA Series