5KW Solar Grid-Connected Inverter
1.Max efficiency >97%
2.Transformerless type with a new topology
3.Anti-islanding protection
4.5 Years Warranty
5.TUV
Efficient
Novel transformerless PV grid-connected inverter
Two-stage structure with wide range of DC input
Maximum efficiency is more than 97%
Safe
Integrated DC surge protection device
Integrated AC and DC lightning protection
Electronic string fuse and string failure detection
Simple
Wall-mount design with standard PV plugs
Cable connection without tools
RS485/Internet communication
Electrical advantages
1.Improved high-efficiency transformerless PV grid-connected inverter topology achieves the maximum efficiency of 97%.
2.Wide range of input voltage allows polycrystalline,monocrystalline and thin-film solar modules to be used.
3.Enhanced MPPT algorithm greatly increases solar power generation.
4.Large LCD graphic display for comfortable control with concise navigation menu.
5.Integrated data memorizer with daily,weekly and yearly informations.
6.Prepared for users' communication and internet connection via RS485 interface.
7.Reliable electrical protections including DC-input surge,lightning strike and etc guarantee personal safety.
Mechanical advantages
1.Excellent industrial-grade design is capable of withstanding extreme ambient temperature and humidity as well as dusty operation conditions(Protection class IP 65).
2.Special airflow design provides sufficient natural convection cooling for standard operation.
3.Advanced heat management for a long and failure-free service life,even in hot surroundings.
4.Wall-mount design with grips and standard PV plug connectors makes intallation easy and fast.
Performance Parameters | SPG-1.5kS | SPG-3kS | SPG-5kS | |||
AC Electrical Specifications | ||||||
Nominal AC Power Rating | 1500W | 3000W | 5000W | |||
Nominal AC Current | 6.5A | 12.4A | 21.7A | |||
Grid Structure | Single Phase | |||||
Nominal AC Grid Voltage | 230Vac±15% | |||||
Nominal AC Grid Frequency | 50/60Hz±1%(adjustable) | |||||
THD of AC Current | <3% | |||||
Power Factor | ≥0.99 | |||||
Transformer | Transformerless | |||||
DC Electrical Specifications | ||||||
Max Input DC power | 15550W | 3100W | 5300W | |||
Max DC Voltage | 550V DC | |||||
MPPT Voltage Range | 125~450V DC | |||||
Max Input Current | 8.5A | 17A | 2×15A | |||
Number of Strings | 1 | 2 | 4 | |||
Efficiency | ||||||
Max Efficiency | 96.80% | 97.20% | 97.30% | |||
Euro Efficiency | 95.80% | 96.40% | 96.50% | |||
Environmental | ||||||
Ambient Temperature | –20~+45°C | |||||
Max Relative Humidity | 95% | |||||
Cooling Method | Free Convection | |||||
IP Degree of Protecting | IP65 | |||||
Protection | ||||||
AC Grid Voltage Abnormal | Standby with Auto-Recovery | |||||
AC Grid Frequency Abnormal | Standby with Auto-Recovery | |||||
Output Current Limit | 110% Nominal Power | |||||
Active Anti-Islanding | Yes | |||||
Passive Anti-Islanding | Yes | |||||
Over-Heat Protection | Shut Down Output | |||||
Communication | ||||||
Communication Interface | RS485 or Ethernet |