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AC Output Voltage
Regulation
230 Vac ± 5%
(programmable, 220 ~ 240 Vac)
120 Vac ± 5%
(programmable, 110 ~ 127 Vac)
Total Harmonic Distortion
of Voltage
< 5% for linear load, < 10% for non-linear load at nominal voltage
AC Output Frequency 50 Hz or 60 Hz (programmable)
Pe ak Effic iency (from
battery)
> 92% > 93% > 91% > 92% > 90%
AC Output Overload
Protection
100 milliseconds @ ≥ 2 05% nominal AC output power
5 se conds @ ≥ 150% nominal AC output power
10 seconds @ 110% ~ 1 50% nominal AC output power
AC Output Surge Capacity 2x nominal power for 5 seconds
Nominal Battery Input
Voltage
48 Vdc 24 Vdc 48 Vdc 24 Vdc
Min. Battery Voltage for
Inverter Start-up
See chapter “Device
Operation Settings” →
“Settings menu 29”for
details.
46.0 Vdc Default
2.0 Vdc. above “Low voltage
disc onnect”setting
23.0 Vdc
Default
1.0 Vdc.
above “Low
voltage
disc onnect”
setting
46.0 Vdc Default
2.0 Vdc. above “Low
voltage disconne ct”
setting
23. 0 Vdc
Default
1.0 Vdc.
above “Low
voltage
disc onnect”
setting
Low Battery Warning
Voltage (relative to
nominal AC output
power)
load < 20%
20% ≤ load < 50%
load ≥ 50%
46. 0 Vdc
42.8 Vdc
40.4 Vdc
23.0 Vdc
21.4 Vdc
20.2 Vdc
46.0 Vdc
42.8 Vdc
40.4 Vdc
23.0 Vdc
21.4 Vdc
20.2 Vdc
Low Battery Warning
ReturnVoltage (relative to
nominal AC output
power)
load < 20%
20% ≤ load < 50%
load ≥ 50%
48. 0 Vdc
44.8 Vdc
42.4 Vdc
24.0 Vdc
22.4 Vdc
21.2 Vdc
48.0 Vdc
44.8 Vdc
42.4 Vdc
24.0 Vdc
22.4 Vdc
21.2 Vdc
Low Battery Voltage
Disconnect (relative to
nominal AC output
power)
Programmable, see chapter“Device Operation Settings”→ “Settings menu 29”for
details.
load < 20%
20% ≤ load < 50%
load ≥ 50%
44. 0 Vdc
40.8 Vdc
38.4 Vdc
22.0 Vdc
20.4 Vdc
19.2 Vdc
44.0 Vdc
40.8 Vdc
38.4 Vdc
22.0 Vdc
20.4 Vdc
19.2 Vdc
Hig h Battery Disconnect
Voltage
66 Vdc 33 Vdc 66 Vdc 33 Vdc
Hig h Battery Return
Voltage
64 Vdc 32 Vdc 64 Vdc 32 Vdc
DC Voltage Accuracy ± 0.3%V at no load
DC Offset ≦ 100 mV
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