SRNE SYP 5K-S Hybrid Solar Inverter User Manual

1. Introduction

The SRNE SYP 5K-S is a 48V hybrid solar inverter designed for off-grid applications, offering a 5KW capacity with a 100A MPPT solar charge controller. This inverter supports both Lithium and Lead-Acid battery types and can be configured for parallel operation with up to 6 units. It features advanced MPPT technology for high efficiency, robust safety measures, and a user-friendly design, making it suitable for various scenarios including residential homes, farms, telecommunication sites, and remote locations.

2. Safety Information

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Always follow local electrical codes and safety regulations during installation and operation. Ensure proper grounding and ventilation. Only qualified personnel should perform installation and maintenance.

3. Product Overview & Features

The SRNE SYP 5K-S inverter is designed for high performance and reliability in solar energy systems. Key features include:

• Efficiency: Advanced MPPT technology with up to 99.9% efficiency.
• PV Input: Up to 22A PV input current, suitable for high power PV modules.
• Safety: Comprehensive 360-degree security from hardware to software, including IEC safety approvals.
• Charging: Up to 100A hybrid charging current.
• Output: Outputs high-quality pure sine wave AC power.
• Scalability: Supports parallel connection of up to 6 units for increased capacity.
• Design: Industrial design with a modern aesthetic, easy to install and use.
• Battery Management: Exclusive Li-ion battery BMS dual activation.
• Cost Saving: Time-slot function to optimize energy usage and save costs with peak-valley tariffs.

Application Scenarios:

• Residential Homes
• Farms
• Telecommunication Sites
• Countryside Installations
• Island Power Systems
• Pasture Applications

4. Specifications

Detailed technical specifications for the SRNE SYP 5K-S Hybrid Solar Inverter are provided below. For a visual representation, refer to Figure 4.

5. Setup

Proper installation is crucial for the safe and efficient operation of your inverter. Refer to the included quick start guide or video instructions for detailed steps. Below are general guidelines:

5.1 Mounting

• The inverter is rated IP20 and is designed for indoor use only.
• Mount the inverter in a well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
• Ensure sufficient clearance around the unit for proper air circulation and cooling.
• Use appropriate mounting hardware to secure the inverter firmly to a vertical surface.

5.2 Electrical Connections

All electrical connections must be performed by a qualified electrician in accordance with local and national electrical codes. Refer to Figure 5 for an overview of the connection ports.

1. Battery Connection: Connect the 48Vdc battery bank to the BAT+ and BAT- terminals. Ensure correct polarity. The inverter is compatible with Li-ion and Lead-acid batteries.
2. PV Input Connection: Connect the solar panel array to the PV+ and PV- terminals. Ensure the PV array voltage is within the MPPT operating voltage range (120-450Vdc) and the open circuit voltage does not exceed 500Vdc.
3. AC Input (Mains/Generator): Connect the AC grid or generator input to the AC IN terminals. The input voltage range is 90-280Vac.
4. AC Output: Connect your AC loads to the AC OUT terminals. The rated output voltage is 230Vac.
5. Communication Ports: Utilize the RS485, USB, or Dry Contact ports for monitoring and control. Optional Wi-Fi/GPRS modules can be connected for external communication.
6. Parallel Connection: If using multiple inverters in parallel (up to 6 units), follow the specific instructions for parallel wiring provided in the detailed manual.

6. Operating Instructions

6.1 Powering On/Off

1. Power On: After all connections are securely made and verified, switch on the battery breaker, then the PV array breaker, and finally the AC input breaker. Turn the inverter's main power switch to the 'ON' position. The display will illuminate, and the inverter will begin its startup sequence.
2. Power Off: To shut down the system, first disconnect the AC output loads, then turn off the AC input breaker, followed by the PV array breaker, and finally the battery breaker. Turn the inverter's main power switch to the 'OFF' position.

6.2 Display and Monitoring

The integrated LCD display provides real-time information on system status, battery charge, PV input, AC output, and error codes. Use the navigation buttons below the display to cycle through different screens and settings. Refer to the detailed manual for specific menu navigation and parameter adjustments.

6.3 Time-Slot Function

The inverter includes a programmable time-slot function to optimize energy usage. This feature allows you to configure the inverter to prioritize certain power sources (e.g., battery, grid) during specific times of the day, helping to reduce electricity costs by utilizing cheaper off-peak energy or maximizing self-consumption of solar power.

7. Maintenance

Regular maintenance ensures the longevity and optimal performance of your SRNE SYP 5K-S inverter.

• Cleaning: Periodically clean the inverter's exterior and ventilation openings to prevent dust buildup, which can impede cooling. Use a dry, soft cloth. Do not use liquid cleaners.
• Connections: Annually inspect all electrical connections for tightness and signs of corrosion. Re-tighten if necessary.
• Ventilation: Ensure that the inverter's cooling fans are free from obstructions and operating correctly. The inverter uses forced air cooling with adjustable air speed.
• Environment: Verify that the operating environment remains within the specified temperature range (-10~55°C) and that the IP20 rating (indoor only) is respected.

8. Troubleshooting

This section provides guidance on common issues you might encounter. For complex problems, please contact technical support.

9. User Tips

• Battery Compatibility: Ensure your battery type (Li-ion or Lead-acid) is correctly configured in the inverter settings for optimal charging and discharge cycles.
• Parallel Operation: When connecting multiple units in parallel, ensure all inverters are of the same model and firmware version for stable operation.
• Monitoring: Regularly check the inverter's display or connected monitoring system (via RS485/USB/Wi-Fi/GPRS) to track performance and identify potential issues early.

10. Warranty & Support

The SRNE SYP 5K-S Hybrid Solar Inverter comes with a 24-month warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.

For technical support, product debugging assistance, or repair services, please contact your local dealer or the manufacturer's professional technical support team. Information regarding local repair outlets may be available through your point of purchase.