Solar Photovoltaic Grid-Connected Inverter SG5KTL-D
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- 3000000 unit/month
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1. Structure of Solar Photovoltaic Grid-Connected Inverter SG5KTL-D Description
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a
utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a
critical BOS–component in a photovoltaic system, allowing the use of ordinary AC-powered equipment. Solar inverters have special
functions adapted for use with photovoltaic arrays, including maximum power point tracking and anti-islanding protection.
2. Main Features of the Solar Photovoltaic Grid-Connected Inverter SG5KTL-D
• Max. input voltage 600V, compatible with different PV panel and string design
• Dual MPPT, compatible with different residential rooftop system design
• Only 11kg, easy for handling and installation
• Max. Efficiency at 98.0%
• Ultra-quiet, suitable for residential use
• Access to home WiFi system, easy to enjoy the online monitoring
• Wireless communication design, intelligent mobile phone local and remote monitoring
• Product certification: TÜV, CE, AS4777, AS/NZS 3100, VDE AR N 4105
•Manufacturer certification: ISO 9001, ISO 14001, OHSAS 18000
3. Solar Photovoltaic Grid-Connected Inverter SG5KTL-D Images
4. Solar Photovoltaic Grid-Connected Inverter SG5KTL-D Specification
Input Side Data |
|
Max. PV input power | 5400W |
Max. PV input voltage | 600V |
Startup voltage | 150V |
Nominal input voltage | 345V |
MPP voltage range | 125~560V |
MPP voltage range for nominal power | 240~520V |
No. of MPPTs | 2 |
Max. number of PV strings per MPPT | 1 |
Max. PV input current | 22A(11A/11A) |
Max. current for input connector | 20A |
Output Side Data |
|
Nominal AC output power | 5000W / 4600W ( Australia )* |
Max AC output power（PF=1） | 5000W |
Max. AC output apparent power | 5000VA |
Max. AC output current | 21.7A / 20A ( Australia )* |
Nominal AC voltage | 230Vac (Single phase) |
AC voltage range | 180~276Vac (May vary as per corresponding country’s grid standard) |
Nominal grid frequency | 50Hz/60Hz |
Grid frequency range | 45～55Hz/55～65Hz (May vary as per corresponding country’s grid standard) |
THD | < 3 % (Nominal power) |
DC current injection | <0.5 %In |
Power factor | >0.99@default value at nominal power, (adj. 0.8 overexited~0.8 underexcited) |
Protection |
|
Anti-islanding protection | YES |
LVRT | NO |
DC reverse connection protection | YES |
AC short circuit protection | YES |
Leakage current protection | YES |
DC switch | Optional |
DC fuse | NO |
Overvoltage protection | Varistors |
System Data |
|
Max. efficiency | 98.00% |
Max. European efficiency | 97.50% |
Isolation method | Transformerless |
Ingress protection rating | IP65 |
Night power consumption | <1W |
Operating ambient temperature range | -25~60℃ (>45℃ derating) |
Allowable relative humidity range | 0~100% |
Cooling method | Natural cooling |
Max. operating altitude | 4000m (>2000m derating) |
Display | LED, LCD(optional) |
Communication | WiFi (optional) |
DC connection type | MC4 |
AC connection type | Plug and play connector |
Certification | IEC61000-6-2,IEC61000-6-3, |
Mechanical Data |
|
Dimensions（W×H×D） | 360*390*133 mm |
Mounting method | Wall bracket |
Weight | 11kg |
* When the SG5KTL-D type countries choose to Australia, rated output power is 4600W, when the SG5KTL-D type countries choose to Australia, the maximum output current is 20A.
* Specifications subject to change without notice.
5. FAQ of Solar Photovoltaic Grid-Connected Inverter SG5KTL-D
Q1. What is the difference between inverter and solar inverter?
A1. Inverter only has AC inpput, but solar inverter both connect to AC input and solar panel, it saves more power.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
- Q:What is the role of power ramp rate control in a solar inverter?
- The role of power ramp rate control in a solar inverter is to ensure a smooth and controlled increase or decrease in power output from the solar panels. This control mechanism is important to prevent sudden changes in power generation that can lead to instability in the electrical grid. By gradually adjusting the power output, the solar inverter helps to maintain grid stability, avoid voltage and frequency fluctuations, and ensure a reliable and consistent energy supply.
- Q:What is the role of a display or user interface in a solar inverter?
- The role of a display or user interface in a solar inverter is to provide a means for users to monitor and interact with the inverter's functionalities and data. It allows users to view real-time information about the solar power generation, system status, and any potential issues or errors. Furthermore, the user interface enables users to adjust settings, configure preferences, and troubleshoot problems if needed. Overall, the display or user interface enhances the usability and control of the solar inverter for users.
- Q:How does a three-phase solar inverter differ from a single-phase inverter?
- A three-phase solar inverter differs from a single-phase inverter in terms of the number of electrical phases and the power output capacity. While a single-phase inverter is designed to convert the direct current (DC) generated by solar panels into alternating current (AC) with a single electrical phase, a three-phase inverter converts DC power into AC power with three electrical phases. This allows for a more balanced distribution of power across the three phases, resulting in increased efficiency and higher power output. Additionally, three-phase inverters are commonly used in industrial and commercial settings where higher power demands are required, while single-phase inverters are typically used in residential applications with lower power requirements.
- Q:Can a solar inverter be used in countries with different electrical standards?
- Yes, a solar inverter can be used in countries with different electrical standards by ensuring it is compatible with the specific electrical standards of the country. This may involve adjusting the voltage, frequency, and plug type to match the local requirements, or using voltage converters or adapters if necessary. It is important to consult with a professional or check the manufacturer's specifications to ensure proper compatibility and safe operation.
- Q:Can a solar inverter be used with batteries?
- Yes, a solar inverter can be used with batteries. In fact, many solar energy systems use a solar inverter to convert the DC (direct current) power generated by solar panels into AC (alternating current) power that can be used by household appliances. By integrating batteries into the system, excess solar energy can be stored for later use during periods of low sunlight or at night, providing a reliable and continuous power supply.
- Q:Can a solar inverter be used in a stand-alone solar system?
- Yes, a solar inverter can be used in a stand-alone solar system. Solar inverters are essential components in stand-alone solar systems as they convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power appliances and devices. They also help regulate and control the flow of electricity within the system, ensuring efficient utilization of solar energy.
- Q:Can a solar inverter be used for both grid-tied and off-grid systems?
- Yes, a solar inverter can be used for both grid-tied and off-grid systems. However, it is important to note that there are different types of solar inverters designed specifically for each system. Grid-tied inverters are designed to convert DC power generated by solar panels into AC power and feed it into the grid, while off-grid inverters are designed to convert DC power into AC power for use in standalone systems not connected to the grid.
- Q:What is the role of reactive power control in a solar inverter?
- The role of reactive power control in a solar inverter is to manage and optimize the flow of reactive power between the solar PV system and the grid. This control allows the inverter to regulate the power factor, which is the ratio of real power to apparent power, ensuring that the system operates efficiently and in compliance with grid requirements. By adjusting the reactive power output, the inverter can compensate for voltage fluctuations and stabilize the grid, improving the overall performance and reliability of the solar power generation system.
- Q:Can a solar inverter be used with solar-powered telecommunications systems?
- Yes, a solar inverter can be used with solar-powered telecommunications systems. A solar inverter is an essential component that converts the direct current (DC) generated by solar panels into alternating current (AC) that is required to power telecommunication equipment. This allows for efficient utilization of solar energy in telecommunications systems, making them more sustainable and independent from the grid.
- Q:What is the lifespan of the capacitors in a solar inverter?
- The lifespan of capacitors in a solar inverter can vary depending on several factors such as the quality of the capacitors used, operating conditions, and maintenance. However, on average, capacitors in a solar inverter can have a lifespan of around 10 to 15 years.
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Solar Photovoltaic Grid-Connected Inverter SG5KTL-D
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50000 unit
- Supply Capability:
- 3000000 unit/month
OKorder Service Pledge
OKorder Financial Service
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