Specifications:
1) Models: Beta300, Beta500, Beta650, Beta1000, Beta1200
2) Output: 180W, 300W, 360W, 600W, 700W
3) Input voltage: 165V-275V
4) Input frequency range: 2.5Hz-50Hz
5) Input voltage stabilization range: 170-270V
6) Output voltage: 220V (10%)
7) Output frequency: 6Hz-50Hz
8) Output waveform: square wave
9) DC voltage:
a) 12VDC (12V/4Ah one battery)
b) 12VDC (12V/7Ah one battery)
c) 12VDC (12V/7Ah one battery)
d) 12VDC (12V/7Ah two batteries)
e) 12VDC (12V/7Ah two batteries)
10) Inverse input voltage: lower limit 165V
11) Standby time:
a) Full load: >3min
b) Half load: >8min/10min
12) Output overload: the built-in current - limiting circuit will
automatically and rapidly lock out the machine so as to protect the
inverter when overloaded
13) Battery low voltage: when the battery voltage drops to a curtain value,
the UPS will automatically lock out the machine so as to protect the
battery from overdischarging
14) Peak: no punch through
15) Withstand voltage strength: 1500V 1min
16) Peak surge absorption
17) Leakage current to ground: <3.5Ma
18) Temperature: -20 ~ 40oC
19) Atmospheric pressure: 86 ~ 106kPa
20) Dimensions (L x W x H):
a) 370 x 175 x 225mm
b) 445 x 175 x 225mm
c) 445 x 175 x 225mm
d) 440 x 230 x 310mm
e) 440x 230 x 310mm