Model

HW-WI-48V20Ah

Input AC

Input voltage

165-265Vac

Can be modified with customer’s requirments

Input frequency

45-65HZ

Can be modified with customer’s requirments

Short-circuit protection

Fuse open

N/A

Input connectors

GB

Can be modified with customer’s requirments

Output

Output Voltage

220±2%Vac

Can be modified with customer’s requirments

Output power

1400W

Can be modified with customer’s requirments

Inverter Efficiency

≥85%

N/A

Output Frequency

50/60HZ±0.2%

Can be modified with customer’s requirments

Wave Form

Sine Wave

N/A

Waveform distortion

Distortion rate(full loaded) linear loaded

Less than 3%

Distortion rate(full loaded) non-linear loaded

Less than 6%

CSI-ACtransfer time

≤10ms

Can be modified with customer’s requirments

Over-loaded capacity

Keep overloaded at 110-130% for 10s,close the output, keep overloaded at more than 130% for 300ms

Can be modified with customer’s requirments

Output connectors

Universal Socket, 2pcs.

Can be modified with customer’s requirments

Battery specifications

Battery type

Headway lifepo4 battery

N/A

Nominal Voltage

48V

N/A

Rated capacity

10Ah

N/A

Charging current

3A

Can be modified with customer’s requirments

Terminated charging voltage

54.75V(3.65V×15Pcs.)

N/A

Terminated discharging voltage

37.5V(2.5V×15Pcs.)

N/A

Discharging current

≤15A

N/A

Discharging power

≥600W

N/A

Back-up time

50m(max. working time at full-loaded)

N/A

Charging time

Within 4 hours(nominated charging time)

Can be modified with customer’s requirments

Working temperature

-20-60oC

N/A

Charging temperature

0-45oC

N/A

Storage temperature

-10-45oC(keep 50% capacity)

N/A

Cycle life@80% DOD

2000(25±2oC,0.3C discharged and charged)

N/A

Dimensions

L360 W480 H44.45mm

N/A

Packing material

Steel

N/A

Alarm Mode

Abnormal grid power

Alarm every 4s,and auto-silencer after 40s

Can be modified with customer’s requirments

Ⅰbattery low-voltage alarm

Alarm every 2s(SOC less than 20%), and can disarm alarm manually

Can be modified with customer’s requirments

Ⅱbattery low-voltage alarm

Alarm every 1s(SOC less than 15% or single cell lowest voltage is less than 3.09V), and can disarm the alarm manually

Can be modified with customer’s requirments

Over-loaded

Alarm continuously until removing the load

Can be modified with customer’s requirments

Protection

Over-loaded on emergency protection, output short-circuit protection, Battery reverse protection, Battery low-voltage protection, Battery over-voltage protection

N/A

Circumstance temperature

-20-60oC

N/A

Circumstance Humidity

≤90% RH, no dew

N/A

System communications

RS232/485 connectors

Can be modified with customer’s requirments

Weight

Approx.. 10KGs