A1-Micro 300W / 400W / 450W / 500W / 600W
Support Zero Export Control
Easy and flexible expansion of system capacity
Support 1-phase microinverter integration into 3-phase power grids*
Max. 600VA output power
Max. 20A DC input current
Single MPPT for optimal energy harvest
Built-in Rapid Shutdown compliant
Safety protection relay integrated
IP67 protection degree
Reactive power control
Faster installation with plug and play cables and connectors
Complies with advanced grid support and voltage/frequency ride-through requirements for enhanced stability
Industrial-grade PLC module for stable data transmission and easier wiring
Introducing the SolaX A1-Micro series – the apex of microinverter technology. With an exceptional capacity of up to 600 VA, these leading 1-in-1 microinverters provide unrivaled power efficiency and dependability. Engineered for high-power modules, the A1-Micro series boasts advanced MPPT technology, managing substantial input currents and exceptional output power. Integrated PLC communication ensures seamless monitoring and control. Ideal for both residential and commercial solar applications, the A1-Micro series offers cost-effective solutions and integrates effortlessly with the SolaX Hybrid system and AC coupled systems.
| Parameter | A1-Micro 300P |
| Commonly used module power per input | 240 ~ 410+ W |
| Max PV input voltage | 60 V |
| MPPT voltage range | 22 ~ 60 V |
| Start-up voltage | 20 V |
| Max PV input current | 12 A |
| Max input short circuit current | 20 A |
| No. of MPP trackers | 1 |
| Strings per MPP tracker | 1 |
| Rated AC output power | 300 VA |
| Maximum continuous output power | 300 VA |
| Maximum continuous output current | 1.25 A |
| Rated grid voltage / range | 240 / 211 ~ 264 V |
| Nominal AC frequency / range | 60 / 60 ± 5 Hz |
| Maximum per 10AWG branch @40°C/30°C | 22 |
| Maximum per 12AWG branch @30°C/30°C | 17 |
| Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THD (rated power) | < 3% |
| Peak efficiency | 96.50% |
| CEC efficiency | 96.00% |
| Nominal MPPT efficiency | 99.50% |
| Night power consumption | < 40 mW |
| Safety | UL 1741, UL 1699B, CSA C22.2 No.107.1-16, CSA - C22.2 No. 292:18 |
| EMC | FCC Part 15 Class B |
| Grid connection standard | UL 1741 SB, IEEE 1547, Rule 21, Rule 14H |
| PV Rapid Shutdown | Conforms with NEC-2017 and NEC-2020 Article 690.12 |
| Ingress protection rating | Type 6 |
| Operating ambient temperature range | -40 ~ 70°C |
| Humidity | 0 ~ 100% RH (condensing) |
| Storage temperature | -40 ~ 70°C |
| Dimensions (W x H x D) | 206 x 178 x 34 mm |
| Weight | 2.5 kg |
| Cooling concept | Natural convection |
| Communication | PLC |
| Monitoring | SolaX Cloud |
| Parameter | A1-Micro 400P |
| Commonly used module power per input | 320 ~ 550+ W |
| Max PV input voltage | 60 V |
| MPPT voltage range | 22 ~ 60 V |
| Start-up voltage | 20 V |
| Max PV input current | 15 A |
| Max input short circuit current | 20 A |
| No. of MPP trackers | 1 |
| Strings per MPP tracker | 1 |
| Rated AC output power | 400 VA |
| Maximum continuous output power | 400 VA |
| Maximum continuous output current | 1.67 A |
| Rated grid voltage / range | 240 / 211 ~ 264 V |
| Nominal AC frequency / range | 60 / 60 ± 5 Hz |
| Maximum per 10AWG branch @40°C/30°C | 19 |
| Maximum per 12AWG branch @30°C/30°C | 14 |
| Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THD (rated power) | < 3% |
| Peak efficiency | 96.50% |
| CEC efficiency | 96.00% |
| Nominal MPPT efficiency | 99.50% |
| Night power consumption | < 40 mW |
| Safety | UL 1741, UL 1699B, CSA C22.2 No.107.1-16, CSA - C22.2 No. 292:18 |
| EMC | FCC Part 15 Class B |
| Grid connection standard | UL 1741 SB, IEEE 1547, Rule 21, Rule 14H |
| PV Rapid Shutdown | Conforms with NEC-2017 and NEC-2020 Article 690.12 |
| Ingress protection rating | Type 6 |
| Operating ambient temperature range | -40 ~ 70°C |
| Humidity | 0 ~ 100% RH (condensing) |
| Storage temperature | -40 ~ 70°C |
| Dimensions (W x H x D) | 206 x 178 x 34 mm |
| Weight | 2.5 kg |
| Cooling concept | Natural convection |
| Communication | PLC |
| Monitoring | SolaX Cloud |
| Parameter | A1-Micro 450P |
| Commonly used module power per input | 360 ~ 600+ W |
| Max PV input voltage | 60 V |
| MPPT voltage range | 22 ~ 60 V |
| Start-up voltage | 20 V |
| Max PV input current | 15 A |
| Max input short circuit current | 25 A |
| No. of MPP trackers | 1 |
| Strings per MPP tracker | 1 |
| Rated AC output power | 450 VA |
| Maximum continuous output power | 450 VA |
| Maximum continuous output current | 1.88 A |
| Rated grid voltage / range | 240 / 211 ~ 264 V |
| Nominal AC frequency / range | 60 / 60 ± 5 Hz |
| Maximum per 10AWG branch @40°C/30°C | 19 |
| Maximum per 12AWG branch @30°C/30°C | 14 |
| Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THD (rated power) | < 3% |
| Peak efficiency | 96.50% |
| CEC efficiency | 96.00% |
| Nominal MPPT efficiency | 99.50% |
| Night power consumption | < 40 mW |
| Safety | UL 1741, UL 1699B, CSA C22.2 No.107.1-16, CSA - C22.2 No. 292:18 |
| EMC | FCC Part 15 Class B |
| Grid connection standard | UL 1741 SB, IEEE 1547, Rule 21, Rule 14H |
| PV Rapid Shutdown | Conforms with NEC-2017 and NEC-2020 Article 690.12 |
| Ingress protection rating | Type 6 |
| Operating ambient temperature range | -40 ~ 70°C |
| Humidity | 0 ~ 100% RH (condensing) |
| Storage temperature | -40 ~ 70°C |
| Dimensions (W x H x D) | 206 x 178 x 34 mm |
| Weight | 2.5 kg |
| Cooling concept | Natural convection |
| Communication | PLC |
| Monitoring | SolaX Cloud |
| Parameter | A1-Micro 500P |
| Commonly used module power per input | 400 ~ 670+ W |
| Max PV input voltage | 60 V |
| MPPT voltage range | 22 ~ 60 V |
| Start-up voltage | 20 V |
| Max PV input current | 15 A |
| Max input short circuit current | 25 A |
| No. of MPP trackers | 1 |
| Strings per MPP tracker | 1 |
| Rated AC output power | 500 VA |
| Maximum continuous output power | 500 VA |
| Maximum continuous output current | 2.09 A |
| Rated grid voltage / range | 240 / 211 ~ 264 V |
| Nominal AC frequency / range | 60 / 60 ± 5 Hz |
| Maximum per 10AWG branch @40°C/30°C | 15 |
| Maximum per 12AWG branch @30°C/30°C | 11 |
| Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THD (rated power) | < 3% |
| Peak efficiency | 96.50% |
| CEC efficiency | 96.00% |
| Nominal MPPT efficiency | 99.50% |
| Night power consumption | < 40 mW |
| Safety | UL 1741, UL 1699B, CSA C22.2 No.107.1-16, CSA - C22.2 No. 292:18 |
| EMC | FCC Part 15 Class B |
| Grid connection standard | UL 1741 SB, IEEE 1547, Rule 21, Rule 14H |
| PV Rapid Shutdown | Conforms with NEC-2017 and NEC-2020 Article 690.12 |
| Ingress protection rating | Type 6 |
| Operating ambient temperature range | -40 ~ 70°C |
| Humidity | 0 ~ 100% RH (condensing) |
| Storage temperature | -40 ~ 70°C |
| Dimensions (W x H x D) | 206 x 178 x 34 mm |
| Weight | 2.5 kg |
| Cooling concept | Natural convection |
| Communication | PLC |
| Monitoring | SolaX Cloud |
| Parameter | A1-Micro 600P |
| Commonly used module power per input | 400 ~ 670+ W |
| Max PV input voltage | 60 V |
| MPPT voltage range | 22 ~ 60 V |
| Start-up voltage | 20 V |
| Max PV input current | 25 A |
| Max input short circuit current | 25 A |
| No. of MPP trackers | 1 |
| Strings per MPP tracker | 1 |
| Rated AC output power | 600 VA |
| Maximum continuous output power | 600 VA |
| Maximum continuous output current | 2.50 A |
| Rated grid voltage / range | 240 / 211 ~ 264 V |
| Nominal AC frequency / range | 60 / 60 ± 5 Hz |
| Maximum per 10AWG branch @40°C/30°C | 13 |
| Maximum per 12AWG branch @30°C/30°C | 9 |
| Power Factor range | ~ 1 (0.8 lagging to 0.8 leading) |
| THD (rated power) | < 3% |
| Peak efficiency | 96.50% |
| CEC efficiency | 96.00% |
| Nominal MPPT efficiency | 99.50% |
| Night power consumption | < 40 mW |
| Safety | UL 1741, UL 1699B, CSA C22.2 No.107.1-16, CSA - C22.2 No. 292:18 |
| EMC | FCC Part 15 Class B |
| Grid connection standard | UL 1741 SB, IEEE 1547, Rule 21, Rule 14H |
| PV Rapid Shutdown | Conforms with NEC-2017 and NEC-2020 Article 690.12 |
| Ingress protection rating | Type 6 |
| Operating ambient temperature range | -40 ~ 70°C |
| Humidity | 0 ~ 100% RH (condensing) |
| Storage temperature | -40 ~ 70°C |
| Dimensions (W x H x D) | 206 x 178 x 34 mm |
| Weight | 2.5 kg |
| Cooling concept | Natural convection |
| Communication | PLC |
| Monitoring | SolaX Cloud |
