| Rated Power |
4kW |
| Peak Power (20ms) |
12000VA |
| Support Starter Motor |
3Hp |
| DC Input Voltage |
48VDC (optional) |
| DC Input Voltage Ranges |
10.5-15VDC |
| Utility Input Voltage |
110VAC / 120VAC / 220VAC / 230VAC / 240VAC (same as the output voltage) |
| Utility Input Frequency |
50Hz / 60Hz (adjustable) |
| Photovoltaic Charging Control Current |
30A/60A/80A/100A (optional) |
| Maximum Mains Charging Current |
0~30A (depending on model) |
| Mains Charging Method |
Three-stage (constant current, constant voltage, float) |
| Inverter Output Efficiency |
≥85% |
| Inverter Output Voltage |
AC±2%: 110V/120/ 220/230V/240V (optional) |
| Inverter Output Frequency |
50/60Hz±1% |
| Inverter Output Waveform |
Pure sine wave |
| Utility Output Efficiency |
>99% |
| Utility Output Voltage Range |
110VAC±10% / 120VAC±10% / 220VAC±10% / 230VAC±10% / 240VAC±10% |
| Utility Output Frequency Range |
Auto-tracking |
| Inverter Output Waveform Distortion |
≤3% (linear load) |
| Battery Mode No-load loss |
≤0.8% of rated power |
| No-load Loss in Utility Mode |
≤2% of rated power (mains charger not working) |
| Energy Saving Mode No-load Loss |
≤10W |
| Valve Regulated Lead Acid Batteries |
Average charging voltage:14.2V; Floating charging voltage:13.8V(12V system; 24V system*2; 48V system*4) |
| Customized Batteries |
Customized charging and discharging parameters for different types of batteries (charging and discharging parameters for different types of batteries can be set through the operation panel) |
| Battery Undervoltage Alarm |
11V |
| Battery Undervoltage Protection |
10.5V |
| Battery Over-voltage Alarm |
15V |
| Battery Overvoltage protection |
17V |
| Battery Overvoltage Recovery Voltage |
14.5V |
| Overload Power Protection |
Automatic protection (battery mode), circuit breaker or fuse (mains mode) |
| Inverter Output Short Circuit Protection |
Automatic protection (battery mode), circuit breaker or fuse (mains mode) |
| Temperature Protection |
>90°C (output off) |
| Alarm A |
Normal working condition, no alarm sound from buzzer |
| Alarm B |
Buzzer beeps 4 times per second in case of battery failure, abnormal voltage, overload protection |
| Alarm C |
When the machine is turned on for the first time and the machine is normal, the buzzer will beep 5 times |
| Operating Mode |
Inverter priority/utility priority/energy saving mode |
| Conversion Time |
≤4ms |
| Panel Display |
LCD |
| Heat Dissipation Method |
Smart fan control |
| Communication Function (optional) |
Mobile APP (WIFI monitoring or GPRS monitoring) |
| Operating Temperature |
-10℃~40℃ |
| Storage Temperature |
-15℃~60℃ |
| Noise |
≤55dB |
| Altitude |
2,000 m (exceeding the amount to be used at a reduced rate) |
| Relative Humidity |
0%~95%, no condensation |
| Machine Size |
615*315*209 (mm) |
| Installation Method |
Wall-mounted |
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