Estar HERF-1800
| Inverter Type | Microinverter |
| MPPT | 2 |
| Inverter Power | 1.8 kW |
| Inverter Type | Microinverter |
| MPPT | 2 |
| Inverter Power | 1.8 kW |
Description
Harvest the Yield for EACH of Your PV Modules — Estar MLPE (Module-level Power Electronics) • Safer: 100% safe up to 60V DC input voltage (natural rapid shutdown); IP67 • Smarter: Smarter monitoring for remote module-level troubleshooting and maintenance • More Powerful: Module-level MPPT & unique parallel design ensuring 10-30% higher yield than series-wound PV system • More Reliable: 6000V surge protection; MTBF (mean time between failure) >550 years; Yearly failure rate <0.18%; Up to 25 years warranty
Product details
| Series Name | HERF |
| Series AC Power Range (kW) | 0.3-1.8 |
| Model Name | HERF-1800 |
| Maximum DC Power (kW) | 0.67 |
| Max. DC Voltage (V) | 60 |
| Min. DC Voltage to Start Feed In (V) | 22 |
| Max. DC Current (A) | 4×14 |
| MPP Voltage Range (V) | 16-48 |
| Strings per single MPPT | 2 |
| DC Inputs | 4 |
| Output AC Voltage Range (V) | 180-270 |
| Nominal AC Voltage (V) | 230 |
| Nominal AC Current (A) | 7.83 |
| Frequency Range (Hz) | 45-55 |
| Frequency (Hz) | 50 |
| Power Factor | 0.8 leading...0.8 lagging |
| Maximum Efficiency (%) | 96.5 |
| Operating Temperature Range (°C) | -40~+65 |
| Transformer | With transformer |
| Protection Class | IP67 |
| Cooling | Natural convection |
| Interface | Wireless_2.4G |
| Protection Features | • Natural rapid shutdown • 6000V surge protection |
Measurements
| Height (mm) | 204.5 |
| Width (mm) | 275 |
| Depth (mm) | 41.6 |
| Weight (kg) | 4.9 |
Availability
240 - 4560 pcs
