GROWATT Growatt SPF 6000ES Plus
Growatt SPF 6000ES Plus Inverter User Manual
Model: Growatt SPF 6000ES Plus
Product Overview
The Growatt SPF 6000ES Plus is an advanced 6 kW off-grid inverter, designed as the successor to the reliable Growatt 5000ES. This model features increased power output, a durable weather-resistant casing, and two string connectors for enhanced solar array integration. Its redesigned layout optimizes performance and ease of use. The inverter is ideal for self-consumption solar systems and off-grid installations, automatically switching to an AC power source when solar input is insufficient or batteries are depleted. It supports 48V/51.2V lead-acid and lithium batteries and comes with an official WiFi dongle for convenient configuration via mobile app (iPhone/Android) or Windows PC software.

Figure 1: Front view of the Growatt SPF 6000ES Plus Inverter, showing the display and control buttons.
Safety Instructions
Please read all instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or severe injury. Keep this manual for future reference.
- Ensure all power sources are disconnected before performing any installation or maintenance.
- Only qualified personnel should install and service this inverter.
- Do not disassemble the inverter. There are no user-serviceable parts inside.
- Install the inverter in a well-ventilated area, away from flammable materials.
- Ensure proper grounding of the unit.
- Do not expose the inverter to rain or moisture.
Setup and Installation
1. Unpacking and Inspection
Carefully unpack the inverter and inspect it for any shipping damage. If any damage is found, contact your dealer immediately. Ensure all components listed in the packing list are present.
2. Mounting the Inverter
Mount the inverter vertically on a solid surface, ensuring adequate clearance for ventilation. The weather-resistant casing allows for outdoor installation, but protection from direct sunlight and heavy rain is recommended for optimal lifespan.
3. Wiring Connections
All wiring must comply with local electrical codes. Refer to the wiring diagram provided in the full PDF manual for detailed instructions.
- PV Input: Connect solar PV strings to the two MPPT inputs. Ensure correct polarity.
- Battery Connection: Connect 48V/51.2V lead-acid or lithium batteries. Observe correct polarity.
- AC Output: Connect to your household load panel.
- AC Input (Grid/Generator): Connect to the utility grid or a compatible generator for automatic switching.
- Grounding: Ensure the inverter chassis is properly grounded.
4. WiFi Dongle Installation
Insert the official WiFi dongle into the designated port on the inverter. This enables remote monitoring and configuration via the Growatt mobile app or PC software.
Operating Instructions
1. Initial Power-Up
After all connections are secure, switch on the battery breaker, then the PV array breaker, and finally the AC output breaker. The inverter display will illuminate, and it will begin its startup sequence.
2. Display and Buttons
The inverter features an LCD display and several buttons for navigation and setting adjustments. The display shows real-time operational data such as PV input voltage, battery status, load output, and system mode.
3. Configuration via WiFi
Download the Growatt ShinePhone app (for iOS/Android) or install the Growatt software on your Windows PC. Connect to the inverter's WiFi network to access advanced settings, monitor performance, and update firmware. This allows for customization of charging parameters, output priorities, and grid interaction settings.
4. Automatic Switching
The inverter is designed for self-consumption. When PV power is insufficient and batteries are low, it automatically switches to the connected AC power source (grid or generator) to supply the load. When PV power returns or batteries are recharged, it switches back to solar/battery power.
Maintenance
Regular maintenance ensures optimal performance and longevity of your Growatt SPF 6000ES Plus inverter.
- Cleaning: Periodically clean the inverter's exterior with a dry, soft cloth. Ensure ventilation openings are free from dust and debris.
- Connections: Annually check all electrical connections for tightness and signs of corrosion.
- Ventilation: Ensure the installation area remains well-ventilated to prevent overheating.
- Firmware Updates: Check for and apply firmware updates via the WiFi monitoring platform to ensure the inverter operates with the latest features and optimizations.
- Battery Health: Monitor battery voltage and health through the monitoring app. Follow battery manufacturer's guidelines for maintenance.
Troubleshooting
This section provides solutions to common issues. For more complex problems, refer to the detailed troubleshooting guide in the full PDF manual or contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No DC input from PV or battery; Battery voltage too low; Loose connections. | Check PV and battery breakers; Verify battery voltage; Inspect all wiring connections. |
| No AC output | Overload; Short circuit; Inverter fault; AC output breaker tripped. | Reduce load; Check for short circuits; Reset AC output breaker; Consult error codes on display. |
| Low battery charge | Insufficient PV input; Battery charging settings incorrect; Battery degradation. | Check PV array for shading or dirt; Adjust charging parameters via app; Consider battery replacement if old. |
| WiFi connection issues | Incorrect network settings; Dongle not properly inserted; Router too far. | Ensure correct WiFi password; Reinsert dongle; Move router closer or use a repeater. |
Specifications
| Parameter | Value |
|---|---|
| Model | Growatt SPF 6000ES Plus |
| Rated Power | 6000 W |
| Output Voltage | 230 V AC |
| Output Frequency | 50 Hz |
| MPPT Trackers | 2 (Dual String) |
| Battery Voltage | 48 V / 51.2 V (Lead-acid, Lithium) |
| Efficiency | Improved |
| Compliance | UL, CE |
| Connectivity | Integrated WiFi (dongle included) |
| Casing | Weather-resistant |
Warranty and Support
The Growatt SPF 6000ES Plus inverter comes with a 24-month warranty. In case of a defect, a replacement device will be provided directly. For technical support, warranty claims, or further inquiries, please contact your authorized Growatt dealer or visit the official Growatt website for contact information.
Additional instructions and detailed PDF documents in German and English are available from your supplier or on the Growatt support portal.
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