Knowledge Base › Microinverters
APsystems QS2
Manufacturer documented EU verified Sept. 23, 2026
Identity
| category | microinverters |
| manufacturer | APsystems |
| model | QS2 |
| product_status | active |
| region | EU |
| variant | — |
Electrical
| euro_efficiency_pct | 96.5 |
| gateway_required |
True
QS2 Microinverter - APsystems EMEA
|
| max_ac_power_w |
2200
QS2 Microinverter - APsystems EMEA
|
| max_continuous_ac_power_va |
2200
QS2 Microinverter - APsystems EMEA
|
| max_dc_voltage_v |
60
APsystems launches the QS2 Microinverter
|
| max_efficiency_pct | 96.7 |
| max_efficiency_percent |
96
APsystems launches the QS2 Microinverter
|
| max_input_current_a |
20
QS2 Microinverter - APsystems EMEA
|
| max_input_current_per_mppt_a | 16.0 |
| max_pv_current_a |
20
QS2 Microinverter - APsystems EMEA
|
| max_short_circuit_current_per_mppt_a | 25.0 |
| modules_per_unit |
4
QS2 Microinverter - APsystems EMEA
|
| mppt_count | 2 |
| mppt_efficiency_percent |
99.5
APsystems launches the QS2 Microinverter
|
| mppt_voltage_range_max_v | 60.0 |
| mppt_voltage_range_min_v | 16.0 |
| nominal_ac_voltage_v | 230.0 |
| nominal_frequency_hz | 50.0 |
| number_of_mppt |
4
QS2 Microinverter - APsystems EMEA
|
| number_of_pv_inputs |
4
QS2 Microinverter - APsystems EMEA
|
| official_product_url |
https://emea.apsystems.com/qs2/
QS2 Microinverter - APsystems EMEA — inventory record source_url
|
| phase_count |
1
QS2 Microinverter - APsystems EMEA
|
| power_factor_adjustable |
True
QS2 Microinverter - APsystems EMEA
|
| required_gateway |
APsystems ECU
QS2 Microinverter - APsystems EMEA
|
| startup_voltage_v | 22.0 |
Environment
| ip_rating |
IP67
APsystems launches the QS2 Microinverter
|
| operating_temperature_max_c | 60.0 |
| operating_temperature_min_c | -25.0 |
Interfaces & connectors
| communications |
['Encrypted ZigBee']
disputed
APsystems launches the QS2 Microinverter
|
Warranty & service
| warranty_years | 12 |
Documents
application_note
APsystems launches the QS2 Microinverter
product_page
QS2 Microinverter - APsystems EMEA
Recorded conflicts
interfaces.communications Review required
['Encrypted ZigBee'] — stored value
Encrypted Zigbee — Encrypted zigbee communications technology
Detected during import deep-enrich-2026-09-batch23
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | EMEA edition; APsystems EMEA publishes a maximum continuous AC output of 2200 VA for the QS2, against 1920 VA in the North American datasheet, so the two editions are recorded as distinct regional products. |