1. Product Overview
The Growatt SPF 5000ES is a high-performance off-grid hybrid solar inverter designed to provide reliable and sustainable power for various applications. It integrates an MPPT solar charge controller, a high-frequency pure sine wave inverter, and a UPS function module in one compact unit. This inverter is capable of operating with or without batteries, offering flexibility for different energy storage needs.
Figure 1: Growatt SPF 5000ES Off-Grid Hybrid Solar Inverter
Key Features:
- Voltage Flexibility: Supports 220V, 230V, and 240V output settings.
- Time-Based Charging: Optimize energy costs by scheduling battery charging and discharging during peak and off-peak hours.
- Energy-Saving Mode: Reduces power consumption when no load is present, enhancing efficiency.
- Uninterrupted Power: Features automatic switching between bypass and inverter modes for continuous power supply.
- Battery Support: Compatible with both lead-acid and lithium batteries.
- Smart Connectivity: Equipped with CAN, USB, and RS485 communication ports for versatile integration.
- Flexible Charging Modes: Offers multiple charging options including solar-only, mains-priority, solar-priority, or mixed charging.
- Integrated MPPT Controller: Maximizes solar energy utilization for optimal performance.
- Balanced Charging Control: Intelligent battery charging control extends battery lifespan.
- Battery-Free Operation: Can provide continuous power supply even without a connected battery.
- High Photovoltaic Input: Supports PV input voltage up to 450VDC, adapting to various sunlight conditions.
- Versatile Load Sharing: Allows load sharing between photovoltaic and grid power to optimize system performance.
- Remote Monitoring: Optional WIFI or GPRS modules enable remote monitoring of the energy system status.
- Expandable System Capacity: Supports parallel operation of up to 6 units, expanding total capacity to 30KW.
2. Setup and Installation
2.1 Package Contents
Before installation, please verify that all items are included in the package:
Figure 2: Typical Product Packaging and Contents (Inverter, User Manual, WiFi Module, Cables)
2.2 Component Identification
Familiarize yourself with the inverter's components, ports, and indicators:
Figure 3: Inverter Front Panel (LCD, Indicators, Buttons) and Bottom Panel (Ports)
- LCD display
- Status indicator
- Charging indicator
- Fault indicator
- Function buttons (ESC, UP, DOWN, ENTER)
- Circuit breaker
- AC output
- AC input
- Current sharing port
- WiFi/GPRS communication port
- USB communication port
- Circuit breaker
- Dry contact
- Parallel communication port
- PV input
- Battery input
- Power switch
2.3 Basic System Connection
The Growatt SPF 5000ES can be integrated into a comprehensive solar inverter system. Below is a general connection diagram:
Figure 4: Basic Off-Grid Solar Inverter System Diagram (Solar Panel, Inverter, Battery, Home Loads)
Another common connection diagram showing various power sources and loads:
Figure 5: Comprehensive Connection Diagram (Solar Power, Generator, Utility Grid, Battery Packs, Home Appliances)
2.4 Parallel Operation Wiring
The SPF 5000ES supports parallel operation for increased capacity. Refer to the following diagrams for single-phase and three-phase parallel connections:
2.4.1 Single-Phase Parallel Operation
Figure 6: Single-Phase Parallel Operation (2 and 6 Inverters) Power and Communication Link
2.4.2 Three-Phase Parallel Operation
Figure 7: Three-Phase Parallel Operation (1 Inverter per Phase and 3 Inverters for One Phase) Power and Communication Link
2.5 WiFi Module Installation
The inverter comes with a WiFi module for remote monitoring. Insert the WiFi module into the designated communication port on the inverter as shown:
Figure 8: Connecting the WiFi Module to the Inverter
3. Operating Instructions
3.1 Powering On/Off
- To power on the inverter, ensure all connections are secure, then switch the power switch (17 in Figure 3) to the 'ON' position.
- To power off, switch the power switch to the 'OFF' position and disconnect all power sources.
3.2 LCD Display and Navigation
The LCD display (1 in Figure 3) shows real-time operating status, system parameters, and fault codes. Use the function buttons (5 in Figure 3) to navigate through menus and adjust settings:
- ESC: Exit current menu or return to previous screen.
- UP/DOWN: Scroll through menu options or adjust values.
- ENTER: Confirm selection or enter a submenu.
3.3 Setting Charging Modes
The inverter offers flexible charging modes to optimize energy usage:
- Solar-only: Prioritizes solar power for charging.
- Mains-priority: Prioritizes grid power for charging.
- Solar-priority: Uses solar power first, then supplements with grid power if needed.
- Mixed charging: Combines solar and grid power for charging.
These modes can be configured via the LCD display menu. Refer to the detailed user manual for specific menu navigation steps.
3.4 Energy-Saving Function
Activate the energy-saving mode through the LCD menu to reduce power consumption when the inverter detects no load. This feature helps conserve battery power and improve overall system efficiency.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Growatt SPF 5000ES inverter.
- Cleaning: Keep the inverter's ventilation openings clear of dust and debris to ensure proper airflow. Use a soft, dry cloth for cleaning the exterior.
- Connections Check: Periodically inspect all electrical connections (PV, battery, AC input/output) to ensure they are tight and free from corrosion.
- Environmental Conditions: Ensure the inverter is operating within its specified environmental conditions (temperature, humidity, altitude) to prevent damage.
- Firmware Updates: Check the Growatt official website for any available firmware updates to ensure your inverter has the latest features and bug fixes.
5. Troubleshooting
If you encounter issues with your inverter, refer to the fault indicators (4 in Figure 3) and the LCD display for error codes. Common troubleshooting steps include:
- No Power: Check the power switch, circuit breakers, and all input power connections (PV, battery, AC grid).
- No Output: Verify AC output connections and ensure the inverter is not in a fault state. Check for overloaded conditions.
- Battery Issues: Ensure battery connections are correct and the battery voltage is within the acceptable range. Check battery health.
- PV Input Low/No: Verify solar panel connections, ensure panels are clean and not shaded, and check PV input voltage.
- Communication Errors: Ensure WiFi/GPRS or other communication modules are correctly installed and configured.
For persistent issues, consult the detailed troubleshooting section in the complete user manual or contact Growatt technical support.
6. Specifications
Detailed technical specifications for the Growatt SPF 5000ES inverter:
Figure 9: Growatt SPF 5000ES Key Specifications Overview
Figure 10: Detailed Datasheet for SPF 3500ES and SPF 5000ES
Physical Dimensions:
Figure 11: Growatt SPF 5000ES Dimensions (330mm W x 485mm H x 135mm D)
| Category | Parameter | Value (SPF 5000ES) |
|---|---|---|
| Battery | Voltage | 48VDC |
| Type | Lithium/Lead-acid | |
| Inverter Output | Rated Power | 5000VA / 5000W |
| AC Voltage Regulation | 230VAC ± 5% @ 50/60Hz | |
| Surge Power | 10000VA | |
| Solar Charger | Max PV Array Power | 6000W |
| MPPT Range | 120 - 430VDC | |
| AC Charger | Charge Current | 80A |
| AC Input Voltage | 230VAC | |
| Physical | Protection Degree | IP20 |
| Dimension (W/H/D) | 330/485/135mm | |
| Net Weight | 12kg | |
| Operating Environment | Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Altitude | <2000m | |
| Operating Temperature | 0°C - 55°C |
7. Warranty and Support
The Growatt SPF 5000ES inverter typically comes with a 5-year warranty, ensuring peace of mind for your investment.
Figure 12: 5-Year Warranty Information
For technical support, warranty claims, or further assistance, please contact your authorized Growatt dealer or visit the official Growatt website for contact information.
8. User Tips
- Regional Compatibility: The inverter supports 220V, 230V, and 240V settings. Ensure the selected voltage matches your regional grid requirements for optimal performance and safety.
- Monitoring: Utilize the optional WiFi or GPRS module to remotely monitor your inverter's performance and system status. This allows for proactive management and quick identification of any issues.
- Battery Management: If using batteries, regularly check their state of charge and health. The inverter's balanced charging control helps prolong battery life, but proper battery care is essential.
- Parallel Setup: When setting up parallel units, carefully follow the wiring diagrams for both power and communication links to ensure stable and efficient operation. Incorrect wiring can lead to system malfunctions.
