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Microinverter Hoymiles HM-400 rated 0.4 kW, single-phase, 1 MPPT. Max. DC voltage 60 V. IP rating IP67, operating temperature −40 to 65 °C, cooling: natural convection. Dimensions 164 × 182 × 29.5 mm (H × W × D), weight 1.98 kg.
| Series | HM-300/350/400 |
|---|---|
| Product warranty | 12 standard, 25 optional years |
| Series AC power range | 0.3-0.4 kW |
| Max. DC power | 0.54 kW |
| Max. DC voltage | 60 V |
| Max. DC current | 12.5 A |
| Strings per MPPT | 1 |
| DC inputs | 1 |
| Max. AC power | 0.4 kW |
| AC output voltage range | 180-275 V |
| Nominal AC voltage | 220/230/240 V |
| Nominal AC current | 1.74/1.67 A |
| Frequency range | 55-65 Hz |
| Frequency | 60 Hz |
| Power factor | > 0.99 (adjustable 0.8 leading to 0.8 lagging) |
| Operating temperature range | -40 ~ 65 °C |
| IP rating | IP67 |
| Cooling | Natural convection |
| Protection features | Internal Overvoltage Protection DC Insulation Rsistance Detection Grid Monitoring GFCI Monitoring DCI Monitoring AC Short Circuit Current Protection AC Grounding Detection DC Surge Protection AC Surge Protection Anti-islanding Protection AFCI Protection |
| Inverter type | Microinverter |
|---|---|
| Number of MPPT | 1 |
| Inverter power | 0.4 kW |
| Number of phases | 1 |
| Height | 164 mm |
|---|---|
| Width | 182 mm |
| Depth | 29.5 mm |
| Weight | 1.98 kg |
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