1. Introduction
This manual provides essential information for the installation, operation, and maintenance of the Growatt SPF 6000 ES Plus 6kW 48V Off-Grid Solar Inverter. This pure sine wave inverter is designed for solar power systems, offering reliable power conversion for various applications. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.
Figure 1: Growatt SPF 6000 ES Plus 6KW Inverter
2. Safety Information
Please observe the following safety precautions during all phases of installation, operation, and maintenance of the inverter:
- Only qualified personnel should install or maintain this device.
- Ensure all power sources (PV, battery, AC) are disconnected before performing any wiring or maintenance.
- Do not attempt to repair the unit yourself. Refer to qualified service personnel.
- Install the inverter in a well-ventilated area, away from flammable materials and direct sunlight.
- Ensure proper grounding of the inverter.
- Wear appropriate personal protective equipment (PPE) during installation.
3. Product Overview
3.1 Key Features
- High efficiency up to 93%
- Maximum PV input voltage up to 500VDC
- Plug-and-Play terminal for PV port for easy connection
- Local WiFi connection for monitoring and control
- Pure sine wave output
- Parallel capability for up to 6 units
Figure 2: Growatt Inverter Key Features
3.2 Package Contents
Verify that all items listed below are included in your package:
Figure 3: Package Part List
| Item | Item Name | Qty |
|---|---|---|
| A | The unit | 1 |
| B | Communication cable | 1 |
| C | Current sharing cable | 1 |
| D | Parallel communication cable | 1 |
| E | MC4 connector | 4 |
| F | User manual | 1 |
| G | Protective shell | 1 |
| H | Tubular terminal | 7 |
| I | R-type terminal | 1 |
| J | O-type terminal | 2 |
3.3 Inverter Components
The rear panel of the inverter features various connection ports and controls:
Figure 4: Rear Panel Connections
- AC Input: Connection for grid power.
- Generator: Input for a backup generator.
- AC Output: Output for home loads.
- Battery Input: 48VDC connection for battery bank.
- PV1 Input / PV2 Input: Connections for solar panels (two independent MPPT trackers).
- Current Sharing Ports: For parallel operation of multiple inverters.
- Dry Contact: For external control signals.
- PAR-IN / PAR-OUT: Parallel communication ports.
- RS485: Communication port.
- BMS: Battery Management System communication port.
- WiFi/GPRS: Port for communication module.
- USB: USB communication port.
- Circuit Breaker: Overcurrent protection.
- Power On/Off Switch: Main power control.
- GND: Grounding terminal.
4. Specifications
Detailed technical specifications for the Growatt SPF 6000 ES Plus inverter:
Figure 5: Detailed Product Datasheet
| Datasheet: Growatt SPF 6000ES PLUS | |
|---|---|
| Battery Voltage | 48VDC |
| Battery Type | Lithium/Lead-acid |
| Inverter Output | |
| Rated Power | 6000VA/6000W |
| Parallel Capability | Yes, 6 units maximum |
| AC Voltage | 230VAC±5% @ 50/60Hz |
| Surge Power | 12000VA |
| Efficiency (Peak) | 93% |
| Waveform | Pure sine wave |
| Transfer Time | 10ms typical; 20ms Max |
| Solar Charger | |
| Maximum PV Array Power | 8000W |
| MPPT Range @ Operating Voltage | 120VDC ~ 450VDC |
| MPP Trackers | 2/1 (Number of Independent MPP Trackers/ Strings Per MPP Tracker) |
| Max. input current per MPP tracker | 16A |
| Maximum Solar Charge Current | 100A |
| AC Charger | |
| Charge Current | 80A |
| AC Input Voltage | 230 VAC |
| Frequency Range | 50Hz/60Hz (Auto sensing) |
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) ; 90-280 VAC (For Home Appliances) |
| Physical | |
| Protection Degree | IP20 |
| Dimension (W/H/D) | 460/395/132mm |
| Net Weight | 13.5kg |
| Operating Temperature | 0°C - 55°C |
| Storage Temperature | -15°C - 60°C |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Altitude | <2000m |
5. Setup
5.1 System Connection Diagram
The following diagram illustrates a typical system setup for the Growatt SPF 6000 ES Plus inverter, integrating solar panels, battery, utility grid, generator, and home loads.
Figure 6: System Connection Diagram
Key connections:
- Solar Panel: Connect PV arrays to the PV inputs. Ensure correct polarity and voltage within the specified MPPT range.
- Battery: Connect the 48VDC battery bank to the battery input terminals.
- Utility Grid: Connect the AC input from the utility grid.
- Generator: Connect a backup generator to the generator input if applicable.
- Home Loads: Connect your household appliances to the AC output.
- Communication: Use the WiFi/GPRS module for remote monitoring via ShineServer and ShinePhone app.
5.2 Installation Environment
- Mount the inverter vertically on a sturdy wall.
- Ensure adequate clearance around the inverter for proper ventilation.
- Avoid locations with excessive dust, moisture, or corrosive gases.
- Operating temperature range: 0°C to 55°C.
5.3 Wiring Steps
- **Disconnect Power:** Ensure all AC and DC power sources are OFF.
- **Mount Inverter:** Securely mount the inverter to the wall.
- **Battery Wiring:** Connect the battery cables to the inverter's battery terminals, observing polarity.
- **PV Wiring:** Connect the solar panel cables to the PV input terminals using MC4 connectors, ensuring correct polarity and voltage.
- **AC Input/Output Wiring:** Connect the utility grid to the AC input and your loads to the AC output.
- **Generator Wiring (Optional):** Connect the generator if used as a backup.
- **Communication Wiring:** Connect communication cables (RS485, BMS, parallel communication) as required for your system configuration. Install the WiFi/GPRS module for monitoring.
- **Grounding:** Connect the inverter to a reliable ground source.
- **Final Check:** Double-check all connections for tightness and correct polarity before powering on.
6. Operating Instructions
6.1 LCD Display and Function Buttons
The inverter features an LCD display and function buttons for monitoring and configuration:
Figure 7: LCD Display and Controls
- LCD Display: Shows real-time system status, input/output voltages, current, power, and error codes.
- Function Buttons (ESC, UP, DOWN, ENTER): Used to navigate menus, adjust settings, and confirm selections.
- Indicators: Fault, Charging, and Status indicators provide quick visual feedback on the inverter's condition.
6.2 Powering On/Off
- Power On: Ensure all connections are secure. Turn on the battery breaker, then the PV breaker (if applicable), and finally the AC input breaker. Switch the inverter's power on/off switch to 'ON'. The inverter will perform a self-test and begin operation.
- Power Off: Turn off the AC input breaker, then the PV breaker (if applicable), and finally the battery breaker. Switch the inverter's power on/off switch to 'OFF'.
6.3 Monitoring and Configuration
Use the LCD display and buttons to monitor system parameters and adjust settings such as output voltage range, charging current, and battery type. Refer to the detailed user manual (Item F in package contents) for specific menu navigation and parameter settings.
For remote monitoring, ensure the WiFi/GPRS module is installed and configured. Download the Growatt ShinePhone app to view system performance and receive alerts.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Growatt inverter:
- Cleaning: Periodically clean the inverter's exterior and ventilation openings to prevent dust buildup. Ensure power is off before cleaning.
- Connections: Annually check all electrical connections for tightness and signs of corrosion.
- Battery Inspection: Follow the battery manufacturer's maintenance guidelines.
- Firmware Updates: Check the Growatt website or app for available firmware updates to ensure your inverter has the latest features and bug fixes.
- Environmental Check: Ensure the installation environment remains within specified temperature and humidity limits.
8. Troubleshooting
If you encounter issues with your inverter, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No battery power; DC switch off; loose connections. | Check battery voltage; ensure DC switch is ON; verify all connections. |
| No AC output | Overload; AC output breaker tripped; inverter fault. | Reduce load; reset AC breaker; check LCD for fault codes. |
| PV input not detected | PV array disconnected; incorrect polarity; low PV voltage. | Check PV connections and polarity; ensure sufficient sunlight. |
| Error code on LCD | Specific system fault. | Refer to the detailed user manual for the specific error code and corresponding solution. |
If the problem persists after attempting these solutions, contact Growatt customer support or a certified technician.
9. User Tips
- Optimize PV Array: Ensure your solar panels are clean and optimally angled for maximum sun exposure throughout the day.
- Battery Management: Proper battery charging and discharging cycles are crucial for battery lifespan. Monitor battery health via the inverter's display or app.
- Load Management: Be mindful of your power consumption, especially with high-demand appliances, to avoid overloading the inverter.
- Remote Monitoring: Utilize the WiFi/GPRS module and the ShinePhone app for convenient remote monitoring of your system's performance and to receive timely alerts.
- Documentation: Keep this manual and any other system documentation in a safe, accessible place for future reference.
10. Warranty & Support
The Growatt SPF 6000 ES Plus inverter typically comes with a 5-year warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical support, service, or warranty claims, please contact your Growatt dealer or visit the official Growatt website for contact information.
Video 1: Growatt 6KW Off-Grid Inverter Product Overview (includes warranty information)
