ERS Series 3K-6K On-Grid Hybrid Inverter
Note: ERS is available exclusively as part of the RLS Series Energy Storage System and is not sold separately. Grid tie inverter with backup for residential solar systems. ERS Series is a solar inverter with battery backup and a grid-connected hybrid inverter that supports self-consumption, backup loads, and stable grid interaction for single-phase homes. When paired with LS51100R stackable battery modules, the ERS inverter forms the RLS Series all-in-one energy storage system, delivering a complete residential ESS solution with scalable energy capacity. This system design helps homeowners manage solar generation, battery charging, and utility power more efficiently, while providing reliable backup power during outages.
- 2-year warranty
- Worldwide support
- Certified & compliant

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Specifications
Highlights
- All-In-One Design: Integrated hybrid inverter and LiFePO4 battery
- 150% PV oversizing capability
- Max. PV conversion efficiency: 97.6% Battery charge/discharge efficiency: 94.6%
- LCD touch screen with local configuration function
- Smart App: User-friendly operation and monitoring
- Easy installation; Saving labor costs
- Natural cooling; Maintenance-free; Ultra-quiet
- Up to 12 kW grid input: 6 kW for loads + 6 kW for battery charging
- Smart Port: Grid-tied inverter (AC coupling); AC loads; Generator
- UPS-level switching <10ms
- Parallel operation: Max. 9 units; Up to 54kW, 276.18kWh
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