Solis Solar Inverter 9kW Solis-1P9K-4G-US-APST 4G Single phase Four MPPT US Version
Solis Solar Inverter 9kW Solis-1P9K-4G-US-APST 4G Single phase Four MPPT US Version
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The Solis 1P9K-4G-US-APST is a 9kW single-phase grid-tied string inverter — proven 4G-platform residential solar with 4 MPPTs and US grid-code certification.
Key Features
- 9kW single-phase output for residential 208/240V services
- APST (APS MLRSD transmitter) built in for module-level rapid shutdown
- 4 MPPT trackers for multi-orientation roofs
- 4G platform communications-ready with Solis data-logger sticks (Wi-Fi/cellular options)
- Integrated AFCI and DC surge protection
- NEMA 4X outdoor-rated enclosure
- 10-year standard US warranty, extendable
Specifications
| Model | 1P9K-4G-US-APST |
| Rated Output | 9kW, single-phase, 208/240VAC |
| MPPTs | 4 |
| Max DC Voltage | 600VDC class |
| Safety | AFCI, DC/AC surge protection, rapid-shutdown transmitter options |
| Enclosure | NEMA 4X (IP65/66 class), outdoor-rated |
| Monitoring | SolisCloud via data-logger stick (sold separately) |
| Warranty | 10-year standard Solis US warranty |
Authorized Solis (Ginlong) distribution — full manufacturer warranty (10-year standard US inverter warranty). Ships via ground; large three-phase inverters ship LTL freight.
| Manufacturer | Solis |
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