Pure Sine Wave dc-ac Solar 4KW Inverter Power System solar panel battery inverter for home
Product performance description
* DC-AC inverter Pure sine wave output
* Stable Frequency output 50hz/60hz
* 3 times surge power
* Big LCD display, RS232/485 communication
* Toroidal transformer with stable output
* Split output at 110v & 220v
Fault | Possible causes | solution |
The grid occasional | Strong out of restoration fuse holder | Press again the strong out part |
Time degradation of Machine with loads | Battery undercharge | Make sure battery be full of charging normally |
Machine connect load overcharge | Move away non-key loads | |
Battery burn-in and can’t charge enough power | Please contact with CSR and get battery need changing module | |
The machine can’t be started | The grid input line or battery input line is in bad connect | Check and reconnection |
Starting up alarm | Low battery | Make sure battery be full of charge normally |
Overload | Move away non-key loads | |
Buzzer for 2s, pause 1s | Internal over-temperature | Check fan and hear dissipation whether be blocked |
Fan sometimes fast, sometimes slow | Internal temperature above 45℃ fan fast, below 42℃ fan slow | Normal |
|