You can use the power inverter in case electricity cuts off to operate all home devices like TV, Fan, Lights refrigerator, air conditioner. Etc. It can also use 4 Batteries 200AH for each one so you can get more operating time in case the electricity is lost.

Technical Specs

Input

• Input Voltage: (Vdc) 48V
• Min  start voltage: (Vdc) 40V
• AC Bypass
• Nominal Input Voltage: 230Vac (waveform:Sine or generator)
• Input AC Range (Vac) 184Vac±4%-253Vac±4%
• Frequency : (HZ) 57Hz or 60Hz(47Hz -53Hz for 50Hz)-----{57Hz -
• 63Hz for 60Hz}
• Input Frequency: (Hz) 50Hz/ 60Hz (Auto detection)
• Bypass Output Voltage: (Vac) same as input voltage
• Bypass Output Frequency: (Hz) same as input frequency
• Pass through without Battery: Yes
• Max Bypass Overload Current: 30A
• AC Efficiency: > 95%
• Transfer Time: (ms) 10ms (typical)

Charger

• Charge mode   : 95~127Vac or 196~243Vac
• Automatic Charge mode Three stage charge mode: Boost CC (constant
• current stage) → Boost CV (constant voltage stage) → Float (constant
• voltage stage)
• Nominal Charge Voltage According to the battery type setup
• Charge Current (A): 17.5A/35A/70A
• Charge boosts voltage (v) According to the battery type setup:
• ( 12V BAT:14-15.5v 24V BAT: 28-31V 48V BAT:56-62V )
• Charge Floating Voltage (V) According to the battery type setup
• (12V BAT: 13.3-13.7, 24v BAT: 26.6-27.6, 48V BAT:53.2-55.2V)
• Over Charge Protection Bat. V ≥15.7Vdc, beeps 0.5s every 1s & fault
• after 60s (15.7 for 12v, 31.4V for 24V, 62.8V for 48V)
• Charger Short Circuit Protection Circuit breaker

Output:

• Output Power(W): 4000
• Power Factor(PF): 1
• Output Voltage:  230VAC (Sine wave)
• Output Frequency: 50/60 ± 0.3Hz
• (auto tracking main first power connection)
• Wave pure sine wave:
• Inversion Efficiency: >88%
• Over load capacity: 110%