Solar Inverter Dealer - sun-1/1.5/2/2.5/3k-g | 1.5-3kw | Single Phase | 1 MPPT
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 5000 pc/month
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Specification
Output Power:
1kw-3kw
Inveter Efficiency:
97.1%
Output Voltage(V):
220
Input Voltage(V):
550
Output Current（A）:
4.3-13
Output Frequency:
50/60Hz
The innovative design of the SUN-1/1.5/2/2.5/3K-G is not only easy to install, but also allows for quick DC and AC connections. E.g. it weighs just 6 kg. Commissioning is equally easy, because the integrated user interface (local LCD display and buttons) makes it possible to choose the necessary settings quickly.
· 1 MPP tracker, Max. efficiency up to 97.5%
· Zero export application,VSG application
· String intelligent monitoring (optional)
· Wide output voltage range
· Anti-PID function(Optional)
| Technical Data | ||||||
| Model | SUN-1K-G | SUN-1.5K-G | SUN-2K-G | SUN-2.5K-G | SUN-3K-G | |
| Input Side | ||||||
| Max. DC Input Power (kW) | 1.3 | 2 | 2.6 | 3.3 | 3.9 | |
| Max. DC Input Voltage (V) | 550 | |||||
| Start-up DC Input Voltage (V) | 80 | |||||
| MPPT Operating Range (V) | 70~500 | |||||
| Max. DC Input Current (A) | 13 | |||||
| Max. Short Circuit Current (A) | 19.5 | |||||
| Number of MPPT / Strings per MPPT | 1/1 | |||||
| Output Side | ||||||
| Rated Output Power (kW) | 1 | 1.5 | 2 | 2.5 | 3 | |
| Max. Active Power (kW) | 1.1 | 1.7 | 2.2 | 2.75 | 3.3 | |
| Nominal Output Voltage / Range (V) | L/N/PE 220V/0.85Un-1.1Un, 230V/0.85Un-1.1Un (Optional) | |||||
| Rated Grid Frequency (Hz) | 50 / 60 (Optional) | |||||
| Operating Phase | Single phase | |||||
| Rated AC Grid Output Current (A) | 4.3 | 6.5 | 8.7 | 10.9 | 13 | |
| Max. AC Output Current (A) | 4.8 | 7.2 | 9.6 | 12 | 14.3 | |
| Output Power Factor | 0.8 leading to 0.8 lagging | |||||
| Grid Current THD | <3%< td=""> | |||||
| DC Injection Current (mA) | <0.5%< td=""> | |||||
| Grid Frequency Range | 47~52 or 57~62 (Optional) | |||||
| Efficiency | ||||||
| Max. Efficiency | 97.3% | 97.3% | 97.3% | 97.3% | 97.5% | |
| Euro Efficiency | 97.1% | 97.1% | 97.1% | 97.1% | 97.3% | |
| MPPT Efficiency | >99% | |||||
| Protection | ||||||
| DC Reverse-Polarity Protection | Yes | |||||
| AC Short Circuit Protection | Yes | |||||
| AC Output Overcurrent Protection | Yes | |||||
| Output Overvoltage Protection | Yes | |||||
| Insulation Resistance Protection | Yes | |||||
| Ground Fault Monitoring | Yes | |||||
| Anti-islanding Protection | Yes | |||||
| Temperature Protection | Yes | |||||
| Integrated DC Switch | Yes | |||||
| Remote software upload | Yes | |||||
| Remote change of operating parameters | Yes | |||||
| Surge protection | DC Type II / AC Type II | |||||
| General Data | ||||||
| Size (mm) | 280W×272.5H×184D | |||||
| Weight (kg) | 4.8 | |||||
| Topology | Transformerless | |||||
| Internal Consumption | <1W (Night) | |||||
| Running Temperature | -25~65℃, >45℃ derating | |||||
| Ingress Protection | IP65 | |||||
| Noise Emission (Typical) | <25 dB | |||||
| Cooling Concept | Natural cooling | |||||
| Max. Operating Altitude Without Derating | 2000m | |||||
| Warranty | 5 years | |||||
| Grid Connection Standard | CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 | |||||
| Operating Surroundings Humidity | 0-100% | |||||
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |||||
| Features | ||||||
| DC Connection | MC-4 mateable | |||||
 AC Connection | IP65 rated plug | |||||
| Display | LCD1602 | |||||
| Interface | RS485/RS232/Wifi/LAN | |||||
- Q: What is the role of anti-islanding protection in a solar inverter?
- The role of anti-islanding protection in a solar inverter is to ensure the safety of utility workers and prevent damage to the electrical grid during a power outage. It detects when the grid goes down and immediately disconnects the solar inverter from the grid, isolating it to prevent any power from flowing back into the grid. This prevents the phenomenon known as islanding, where the solar system continues to generate power and creates a potential danger for utility workers who may be working on the lines believing they are de-energized. By disconnecting from the grid, anti-islanding protection helps maintain the stability and integrity of the electrical system.
- Q: Can a solar inverter be used in a three-phase power system?
- Yes, a solar inverter can be used in a three-phase power system. In fact, three-phase solar inverters are commonly used in commercial and industrial applications where the power demand is higher. These inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) that is compatible with a three-phase power system.
- Q: How does a solar inverter communicate with other devices in a solar power system?
- Various communication protocols and interfaces facilitate the interaction between a solar inverter and other devices in a solar power system. One commonly used method involves wired connections, where communication interfaces like RS485 or Ethernet establish a direct link between the inverter and devices like solar panels, batteries, and monitoring systems. In addition to wired connections, wireless communication methods are also employed. Technologies such as Wi-Fi, Zigbee, or Bluetooth allow the inverter to establish connections with nearby devices. This wireless communication primarily serves monitoring and control functions, granting users remote access to manage their solar power system. Effective communication between the solar inverter and other devices is pivotal for optimal performance and efficiency of the solar power system. Vital data, including voltage, current, and temperature, is transmitted from the solar panels to the inverter. This information is critical for achieving optimal power conversion, as the inverter adjusts its operations based on these readings to maximize power output and ensure system safety. Moreover, communication with devices like batteries enables the solar inverter to efficiently manage charging and discharging cycles, optimizing energy storage and utilization. This ensures that surplus energy generated by the solar panels is effectively stored in the batteries and utilized during periods of low sunlight. In conclusion, the communication capabilities of a solar inverter are essential for integrating and coordinating various components within a solar power system. They enable efficient power conversion, monitoring, and control, ultimately maximizing the performance and advantages of solar energy generation.
- Q: How do you calculate the power output of a solar inverter?
- To calculate the power output of a solar inverter, you need to multiply the input voltage by the input current. This will give you the input power. Then, multiply the efficiency of the inverter by the input power to get the output power.
- Q: Can a solar inverter be connected to a smart home or monitoring system?
- Yes, a solar inverter can be connected to a smart home or monitoring system. This integration allows for real-time monitoring, remote control, and data analysis of the solar energy production and consumption within a smart home or monitoring system.
- Q: What is the typical size and weight of a solar inverter?
- The typical size and weight of a solar inverter can vary depending on its power capacity. Generally, residential solar inverters range in size from around 30 x 50 x 20 cm (12 x 20 x 8 inches) to 60 x 60 x 30 cm (24 x 24 x 12 inches) and weigh between 10 kg (22 lbs) to 25 kg (55 lbs). Commercial or utility-scale inverters, on the other hand, can be much larger and heavier, weighing several hundred kilograms (or even tons) and occupying larger spaces.
- Q: How does a solar inverter handle shade on solar panels?
- A solar inverter handles shade on solar panels by utilizing Maximum Power Point Tracking (MPPT) technology. This technology continuously monitors the solar panels' output and adjusts the voltage and current to maximize energy production. When shade falls on a panel, the MPPT algorithm identifies the affected panel and dynamically adjusts its output to minimize the impact of shade on the overall system performance. This ensures that even partially shaded panels can still contribute to the overall energy generation of the solar installation.
- Q: How do you choose the right brand of solar inverter?
- When choosing the right brand of solar inverter, several factors should be considered. First, look for a brand with a good reputation and a track record of reliability. It's important to choose a brand that has been in the market for some time and has positive customer reviews. Additionally, consider the warranty and after-sales service provided by the brand. Look for a brand that offers a comprehensive warranty and has a strong customer support system in place. Finally, consider the specific requirements and features you need from the inverter, such as its power output, efficiency, and compatibility with your solar system. Comparing different brands based on these factors will help you make an informed decision and choose the right brand of solar inverter for your needs.
- Q: What is the role of a solar inverter in fault ride-through capability?
- The role of a solar inverter in fault ride-through capability is to ensure that the solar power system remains connected to the grid during grid faults or disturbances. The inverter is responsible for detecting the fault and adjusting its operating parameters to ride through the fault without disconnecting from the grid. This capability helps maintain a stable and reliable power supply, as the solar inverter can continue to inject power into the grid even during temporary faults, reducing the impact on the overall system stability.
- Q: Can a solar inverter be used with a solar-powered waste management system?
- Yes, a solar inverter can be used with a solar-powered waste management system. A solar inverter is used to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power various appliances and systems. In the case of a solar-powered waste management system, the solar inverter would be an essential component to convert the DC power generated by the solar panels into the AC power required to operate the waste management equipment.
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Solar Inverter Dealer - sun-1/1.5/2/2.5/3k-g | 1.5-3kw | Single Phase | 1 MPPT
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 5000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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