Rated power inverter

8KW

Input voltage waveform

Sinusoidal (AC mains or generator)

Rated input voltage

230Vac

Low voltage loss

170Vac ± 7V (UPS)

90Vac ± 7V (equipment)

Low Return Voltage Drop

180Vac ± 7V (UPS);

100Vac ± 7V (Equipment)

High Voltage Drop

280Vac ± 7V

High Return Voltage Drop

270Vac ± 7V

Max. AC input voltage

300Vac

Current Max. AC input

60A

Rated input frequency

50Hz / 60Hz (Auto Detect)

Low Frequency Drop

40 ± 1Hz

Fall Return Frequency Low

42 ± 1Hz

High Frequency Fall

65 ± 1Hz

High Return Voltage Drop

63 ± 1Hz

Short circuit protection at the output

Line Mode: Differential

Battery mode: Electronic Circuits

Efficiency (Line Mode)

>95% (Rated load R, battery fully charged)

Transfer duration

10ms typical (UPS);

20ms typical (equipment);

Output power reduction:

If the AC input voltage drops below 170V, the output power will be reduced.

AC grid inverter mode

Rated output power

8000W

Output voltage waveform

Pure sine wave

Output voltage regulation

230Vac ± 5%

Output frequency

60Hz or 50Hz

Peak efficiency

93%

Overload protection

100ms @ ≥205% load; 5s @ ≥150% load; 10s @ 110 %~150% load

Overload capacity

2 * Rated power for 5 seconds

Low DC alarm capacity

Program setting 29 + 10%

DC Cut-Off Level Low

Program setting 29

High DC Recovery Voltage

52.5Vdc (ESS LIO-I-4810),

56Vdc (ESS LIO-II-4810)

High DC cutoff voltage

54Vdc (ESS LIO-I-4810);

57.5Vdc (ESS LIO-II-4810)

DC voltage accuracy

+/- 0.3V @ no load

THDV

<5% for linear load,< 10% for non-linear load @ rated voltage

DC offset

≦ 100mV

Consumption without load

<75W

AC Grid Load Mode

Charging current (UPS)

@ Nominal input voltage

30A (@VI/P=230Vac)

Bulk charge voltage

52.5Vdc (ESS LIO-I-4810);

56.0Vdc (ESS LIO-II-4810)

Charging float voltage

52.5Vdc (ESS LIO-I-4810);

56.0Vdc (ESS LIO-II-4810)

Overload protection

54.0Vdc (ESS LIO-I-4810);

57.5Vdc (ESS LIO-II-4810)

Charging algorithm

3 step

Charge curve

Solar entrance

Nominal power

8000W

Max. PV array open circuit voltage

500Vdc

PV array MPPT voltage range

90Vdc ~ 450Vdc

Max. Input current

18A x 2

Starting voltage

80V +/- 5Vdc

Power limitation