Growatt SPF 6000 ES Plus 48V 6000W Off-Grid Solar Inverter – Dual MPPT 8000W PV Input
Product Description
The Growatt SPF 6000 ES Plus 48V 6000W All-in-One Off-Grid Inverter is a high-capacity, heavy-duty hybrid off-grid inverter designed for off-grid cabins, workshops, or whole-home backup power setups. Combining a 6kW pure sine wave inverter, an 8000W dual MPPT solar charge controller, and an AC grid/generator charger into a single wall-mounted unit, it delivers reliable 230V power from solar panels, batteries, or external AC inputs.
Key Features
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Dual MPPT Trackers: Features 2 independent MPP trackers accepting up to 8000W of total solar input with a max DC voltage of 500V, providing great flexibility for multi-roof solar arrays.
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12,000VA Surge Power: Delivers double its rated capacity (12kVA peak output) for short durations to start high-inductance electrical loads like well pumps, compressors, and power tools.
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Parallel Scalability: Supports parallel connection of up to 6 units, allowing system capacity expansion up to 36kW for heavy-duty commercial or larger off-grid applications.
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Universal 48V Battery Support: Compatible with both standard Lead-Acid and 48V Lithium-ion (LiFePO4) battery banks, complete with native CAN/RS485 BMS protocol integration.
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Integrated Generator & Grid Auto-Switch: Supports dual AC input terminals with selectable input priority modes, allowing seamless integration with backup petrol/diesel generators or grid supply.
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Remote App Monitoring: Includes a plug-and-play Wi-Fi / 4G dongle for real-time remote system tracking, parameter adjustments, and firmware management via smartphone or web portal.
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Plug-and-Play Wiring Terminals: Designed with dedicated quick-connect PV ports and an integrated dust-proof filter kit to protect internal electronics in challenging off-grid environments.
Technical Specifications
| Specification | Details |
| Rated Output Power | 6.0 kW / 6.0 kVA Continuous |
| Surge Capacity | 12.0 kVA Peak Power |
| AC Output Voltage | 230 VAC ± 5% @ 50/60Hz (Pure Sine Wave) |
| Nominal Battery DC Voltage | 48 VDC |
| Max PV Input Power | 8000 W |
| Max PV Open Circuit Voltage | 500 VDC |
| MPPT Operating Voltage Range | 120 VDC – 450 VDC (Startup: 120 VDC) |
| No. of MPPTs / Strings per MPPT | 2 / 1 |
| Max Input Current per MPPT | 16 A / 16 A |
| Max Solar Charge Current | 100 A |
| Max AC Grid Charge Current | 80 A |
| Switch-over Transfer Time | 10 ms (Typical) / 20 ms (Max) |
| Peak Inverter Efficiency | 93% |
| Ingress Protection Rating | IP20 |
| Dimensions (H×W×D) | 460 × 395 × 132 mm |
| Net Weight | 13.5 kg |
Warranty & Protection
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Manufacturer Warranty: Covered by standard 5-year manufacturer warranty (with select distributor coverage up to 10 years depending on system configuration).
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Comprehensive Safety Suite: Includes integrated overload protection, short-circuit protection, over-temperature tracking, and DC reverse-polarity protection.
What’s in the Box?
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Growatt / Eco-Worthy SPF 6000 ES Plus 48V Inverter Unit
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Wi-Fi / Monitoring Data Logging Dongle
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Wall Mounting Bracket & Fastening Hardware
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Communication & Parallel Cables
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User Operation Manual & Setup Guide