The large capacity and all-in-one Atess HPS series three-phase hybrid inverter, supporting up to 300 kW solar system capacity, is designed for commercial system applications.
The Atess HPS hybrid inverter series supports up to 2 units in parallel and offers the perfect solution for any business. It also supports the third unit as a redundant inverter.
AC Output (Mains Connected)
| Rated Output Power |
120 kW |
| Max. Output Apparent Power |
132 kVA |
| Rated Output Voltage |
400 V |
| Output Voltage Range |
360 V ~ 440 V |
| Rated Output Current |
173 A |
| Output Frequency |
50 / 60 Hz |
| Output Frequency Range |
45~55 Hz / 55~65Hz |
| Adjustable Power Factor |
0.8 leading ~ 0.8 delay |
| Total Harmonic Distortion (THDi) |
<%3 |
| Mains Connection |
Three Phase, 3W+N+PE |
| Mains Input |
240 kVA |
AC Output (Independent of Grid)
| Rated Output Power |
120 kW |
| Max. Output Apparent Power |
132 kVA |
| Rated Output Voltage |
400 V |
| Rated Output Current |
173 A |
| Output Frequency |
50 / 60 Hz |
| Voltage Top. Harmonic Distortion (THDu) |
≤ 2% linear |
| Overload Ability |
110% – 10 min, 120% -1 min |
DC Input (Battery and Solar Panel)
| Max. PV Open Circuit Voltage |
1000 V |
| Max. PV Power |
180 kWp |
| PV MPPT Voltage Range |
480 V ~ 800 V |
| Max. Battery Voltage Range at Charge Power |
517 V ~ 600 V |
| Battery Voltage Range |
352 V ~ 600 V |
| Max. Charging Power |
180 kW |
| Max. Discharge Power |
132 kW |
| Max. Charge Current |
350 A |
| Max. Discharge Current |
374 A |
| Operating Temperature |
-25oC ~ +55oC |
| Operating Humidity |
0 ~ %95 RH, non-condensing |
| Max. Operating Altitude |
6000 m (power loss over 3000 m) |
| Cooling Method |
Compressed air cooling |
| Degree of Protection |
IP20 |
| Standby Power Consumption |
< 30 W |
| Noise Emission |
<65 dB(A) / 1 metrede |
| Dimensions |
1200 x 1900 x 800 mm |
| Weight |
1025 kg |
| Internal Transformer |
Yes |
| Has Zero-Export Function |
Yes |
| On-grid/Off-grid Transfer |
Automatic, ≤ 10 ms |
| Mains Range Rate |
300 A / 4 V |
| Display |
Touchscreen |
| Connection |
RS485/CAN |
Certificates and Standards
| CE, MEA, PEA |
| EN 61000-6-4:2007+A1:2011 |
| EN61000-6-2:2005, EN62109-1:2010 |
| EN62109-2:2011, EN 50549-1:2019 |
Battery Voltage Determination Equation
| Vmin = 352 x Vn / V1 |
V1: Battery cell discharge cut-off voltage. |
| VMax = (Vmpp – 100) * Vn / V2 |
V2: Battery cell fast charge voltage. |
| VMax: <600VDC |
Vn: Battery cell nominal voltage. |
