Alpha Technologies Micro, Micro XL, Micro XL3 UPS - Manual (Page 91)

89 017-237-B0 Rev A
Table W — Electrical Specifications
Parameter Value
Input
Voltage (nominal), VAC 120 or 230 (optional 220).
Frequency, Hz, ±5% 60/50 (auto-frequency).
Current, Amps
(@ full load 10 A battery charger)
300: 5.4/3.0 @120/230 VAC
1000: 14/7.2 @120/230 VAC
Output
Voltage (nominal), VAC 120 or 230.
Frequency, Hz, ±5% 60/50 (auto-frequency).
Current, A 300: 2.5/1.3 @120/230 VAC
1000: 8.3/4.3 @120/230 VAC
Power, W/VA 300
1000
Waveform Pure sine wave
Load Crest Factor 3:1 (load dependent)
Output Voltage Distortion < 3% THD (resistive load)
Efficiency
Normal Mode
Backup (Inverter) Mode
> 92%, @ full load, 25°C.
> 72% (for 300), > 83% (for 1000) @ full load, 25°C.
Transfer Time, ms
AVR to Backup
Backup to AVR 5 (Typical)
5 (Typical)
Line Qualification Time, s 3 (factory default), user adjustable to 3, 10, 20, 30, 40, or 50.
Battery String Voltage 300: 24
1000: 48
Battery Charger Current, A 300: 3 *
1000: 10*
* User adjustable to 3, 6 or 10 A
Battery Charger Temperature
Compensation
-5 mV / °C / Cell (factory default), user adjustable to -2.5, -4, -5 or -6 mV / °C / Cell.
Battery size Standard: 4 x 18 to 2 x 50 AHr
XL: 4 x 50 to 2 x 109 AHr
XL3: 8 x 50 to 4 x 109 AHr
Other
Fuse 5 (F1) T4A 250 V for 24 V battery string voltage
T2A 250 V for 48 V battery string voltage