Jsdsolar J4000HC 4KW 24V Hybrid Solar Inverter
User Instruction Manual
1. Product Overview
The Jsdsolar J4000HC is a 4KW 24V Hybrid Solar Inverter designed for off-grid solar power systems. It features a pure sine wave output, an advanced MPPT 100A solar fast charger, and supports PV input up to 500VDC. This inverter is capable of working with or without a battery, offering flexibility for various solar energy setups. It includes Wi-Fi and RS485 communication for smart monitoring and control.
2. Key Features
- Pure Sine Wave Output: Ensures compatibility with sensitive electronics.
- Configurable Dual AC Output: Provides flexible power distribution.
- High Charging Current: Up to 100A for efficient battery charging.
- Battery Compatibility: Supports Lithium, Lead-acid, and user-defined battery types.
- BMS Communication: Communicates with Lithium Battery Management Systems (BMS).
- Lithium Battery Activation: Features a BMS activation function via PV or Utility.
- Comprehensive Protection: Includes over temperature, overload, over voltage, short circuit, under voltage, backfill, and over charge protection.
- Advanced MPPT Technology: High tracking efficiency of 99% for optimal solar energy harvesting.
- Easy Installation & Operation: Designed for user-friendly setup and management.
- Smart APP Control: Monitor and control the inverter remotely via the SmartESS app (optional Cloud Monitoring/GPRS module required).
- Durable Design: Features a JSD chip and intelligent fan cooling for reliable performance.
3. Specifications
| Attribute | Specification |
|---|---|
| Model Number | J4000HC |
| Brand Name | jsdsolar |
| Output Type | SINGLE |
| Rated Input Voltage | 220/230/240VAC |
| Input Voltage Range | 90-280VAC |
| Frequency | 50/60Hz |
| Bypass Overload Current | 20A |
| Rated Output Power (W) | 4000W |
| Rated Output Voltage (VAC) | 230VAC |
| Output Topology | L + N + PE |
| Switch Time | 10ms (Typical) |
| Waveform | Pure sine wave |
| Battery Type | Lithium / Lead-acid / User-define |
| Rated Battery Voltage | 24VDC |
| Max PV Charge Current | 100A |
| Max Mains/Generator Charging Current | 100A |
| Max Hybrid Charging Current | 100A |
| PV Charging Method | MPPT |
| PV Maximum Input Power | 5000W |
| PV Maximum Input Current | 18A |
| Max PV Voltage | 500VDC |
| MPPT Voltage Range | 60-500VDC |
| MPPT Tracking Efficiency | 99% |
| Max. Battery Inverter Efficiency | 92.7% |
| Embedded Interfaces | RS485 / CAN / USB / Dry contact |
| External Modules (Optional) | Wifi |
| Operating Temperature Range | -10 °C ~ 50 °C |
| Storage Temperature Range | -15 °C ~ 60 °C |
| Humidity Range | 20% to 95% (No Condensing) |
| Cooling Method | Intelligent Fan |
| Parallel Capability | NO |
| Size (L * W * D) | 448*298.8*115mm |
| Protection Degree | IP20 |
| Net Weight | 7.3kg |
| Is Smart Device | Yes |
| Origin | Mainland China |
| Certification | CE, FCC, RoHS |
4. Setup and Installation
4.1 Unboxing
Carefully unpack the inverter and check for any damage. Ensure all components are present according to the packing list.
4.2 Interface Introduction
Familiarize yourself with the inverter's interfaces and controls:
4.3 System Wiring Diagram
Proper wiring is crucial for safe and efficient operation. Refer to the following diagrams for typical system configurations.
4.4 System Diagrams
The inverter can operate in different configurations depending on battery presence.
4.4.1 Operation with Battery Connected
4.4.2 Operation without Battery Connected
5. Operating Modes
5.1 Charging Modes
The inverter offers four configurable charging modes, which can be set through the [01] setting item on the LCD display:
- Solar Charging Only: Prioritizes solar power for charging.
- Utility Charging Priority: Prioritizes grid power for charging.
- Solar Charging Priority: Uses solar first, then utility if solar is insufficient.
- Hybrid Charging: Combines solar and utility charging.
5.2 Load Output Working Modes
The inverter provides three load output working modes, configurable via the [06] setting item:
- Solar First: Prioritizes solar power for the load.
- Utility First: Prioritizes grid power for the load.
- SBU Priority: Solar first, then Battery, then Utility.
5.3 LCD Display and Control
The LCD large screen features a dynamic flow chart design for easy understanding of system data and operation status. Use the push buttons to navigate and adjust settings.
5.4 Smart App Control
Monitor and control your inverter remotely using the SmartESS app. Download it from the App Store or Google Play. Note that a Cloud Monitoring/GPRS data acquisition module is optional and needs to be purchased separately for this functionality.
6. Maintenance
To ensure the longevity and optimal performance of your Jsdsolar J4000HC inverter, regular maintenance is recommended:
- Cleaning: Keep the inverter's exterior clean and free from dust. Use a dry, soft cloth. Do not use liquid cleaners.
- Ventilation: Ensure the intelligent fan and ventilation openings are not obstructed to allow for proper cooling.
- Connections: Periodically check all wiring connections (AC input/output, PV input, battery) to ensure they are secure and free from corrosion.
- Environment: Operate the inverter within the specified operating temperature and humidity ranges to prevent damage.
7. Troubleshooting
The Jsdsolar J4000HC inverter is equipped with comprehensive 360° protection features to prevent damage and ensure safe operation. If an issue occurs, the LCD display may show error codes or indicators. Refer to the full product manual for a detailed list of error codes and troubleshooting steps.
Common issues and general advice:
- No Power: Check all input power sources (PV, Utility, Battery) and ensure the power on/off switch is in the 'ON' position. Verify circuit breakers are not tripped.
- Low Output: Ensure PV panels are clean and receiving adequate sunlight. Check battery charge level.
- Overload Warning: Reduce the connected load. The inverter will automatically shut down if overloaded to prevent damage.
- Communication Issues: Ensure the WiFi module (if used) is properly connected and configured. Check network settings.
8. User Tips
- MPPT Voltage Range: The MPPT voltage range for this inverter is 60-500VDC. Ensure your solar panel array's voltage falls within this range for optimal performance.
- Battery Selection: The inverter is compatible with Lithium and Lead-acid batteries. For Lithium batteries, ensure proper BMS communication is established.
- Remote Monitoring: Consider purchasing the optional Cloud Monitoring/GPRS module to fully utilize the SmartESS app for remote monitoring and control, especially for off-grid installations.
9. Warranty and Support
The Jsdsolar J4000HC Hybrid Solar Inverter comes with a 2-year warranty. For technical support, warranty claims, or further inquiries, please contact Jsdsolar customer service. Keep your purchase receipt as proof of purchase for warranty purposes.
