How to fix Growatt SPF 18KT DVM-MPV Inverter that shuts down automatically during startup?
If your Growatt Inverter shuts down automatically during startup, it could be due to a low battery voltage (less than 1.91V/Cell). Try re-charging the battery. If the problem persists, consider replacing the battery.
What to do if my Growatt Inverter has no response after power on?
If your Growatt Inverter is not responding after you power it on, it could be due to several reasons: * The battery voltage might be too low (less than 1.4V/Cell). Check the battery and wiring connections. * The battery polarity might be reversed. Re-charge the battery. * The battery might need replacement.
Why does my Growatt SPF 18KT DVM-MPV beep continuously and the red LED is on?
If the Growatt Inverter's buzzer beeps continuously and the red LED is on, several issues could be the cause. It might be due to an MPPT or Inverter Fan abnormality, requiring a fan replacement. The internal component temperature may be too high (over 90°C), suggesting a need to check for airflow blockages or high ambient temperatures. Other potential causes include an over-charged or excessively high battery voltage, a short-circuited output, or an abnormal output voltage (below 180Vac or above 290Vac), each necessitating specific checks and corrections. Also, overload error can cause this problem, so reduce the connected load by switching off some equipment. Other reasons include solar controller over temperature (check air flow), no battery connected (check battery cable), BMS communica...
General| Model | SPF 18KT DVM-MPV |
|---|---|
| Category | Inverter |
| Rated Power | 18000 W |
| Max. PV Input Power | 22000 W |
| Number of MPPTs | 2 |
| Efficiency | 97.6% |
| Weight | 48 kg |
| Nominal Output Power | 18000VA / 18000W |
| AC Output Voltage | 230VAC |
| AC Output Frequency | 50/60Hz |
| Battery Voltage | 48 V |
| Battery Voltage Range | 40 V - 60 V |
| Operating Temperature Range | -25°C to +60°C |
| Cooling Method | Smart Cooling |
| Communication | RS485, WiFi, GPRS |
| Protection Features | over temperature, over load, short circuit, over voltage |
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