Solar Photovoltaic Grid-Connected Inverter SG60KTL
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- Min Order Qty:
- 50000 unit
- Supply Capability:
- 3000000 unit/month
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1. Structure of Solar Photovoltaic Grid-Connected Inverter SG60KTL Description
Suitable for 50Hz/60Hz grid, could be used in Asia, Africa and Europe. Available for hand installation, no need for lifting machinery assistance.
IP65;Integrated DC combine and surge protection function
TUV,CE,G59/3,BDEW,CGC,GB-T19964
2. Main Features of the Solar Photovoltaic Grid-Connected Inverter SG60KTL
Flexible
• Handy and light, easy to handle without lift machinery assistance, lower the cost of installation and maintenance.
• Integrated DC combine and surge protection function, lower the system cost
• DC arc detection function(optional), further enhance the safety performance
Efficient
• Max. Efficiency at 99%
• Integrated string detection function, find mismatch panel in time and accurately
• Integrated PV panel PID effect eliminate function( optional), decrease the loss of generation attenuation.
Grid-friendly
• Fullfil a variety of reactive power adjustment requirments with power factor 0.8overexited ~0.8 underexited
• Active power continuously adjustable (0~100%)
• Integrated LVRT , HVRT and night SVG function
Qualified
• TÜV, CE, G59/3, BDEW, CGC and GB-T19964 certification.
3. Solar Photovoltaic Grid-Connected Inverter SG60KTL Images
4. Solar Photovoltaic Grid-Connected Inverter SG60KTL Specification
Grid Type | 230V/400Vac |
Input Side Data | |
Max. PV input power | 67500W |
Max. PV input voltage | 1000V |
Startup voltage | 620V |
MPP voltage range | 570~950V |
MPP voltage range for nominal power | 570~850V |
No. of MPPTs | 1 |
Max. number of PV strings per MPPT | 12 |
Max. PV input current | 120 |
Max. current for input connector | 12A |
Output Side Data | |
Nominal AC output power | 60000W |
Max AC output power（PF=1） | 66000W |
Max. AC output apparent power | 66000VA |
Max. AC output current | 96A |
Nominal AC voltage | 3P+N+PE/3P+PE, 230/400Vac |
AC voltage range | 310~480Vac |
Nominal grid frequency | 50Hz/60Hz |
Grid frequency range | 45~55Hz/55~ 65Hz |
THD | < 3 % (Nominal power) |
DC current injection | <0.5 %In |
Power factor | >0.99@default value at nominal power,(adj. 0.8overexcited ~0.8underexited) |
Protection | |
Anti-islanding protection | Yes |
LVRT | Yes |
DC reverse connection protection | Yes |
AC short circuit protection | Yes |
Leakage current protection | Yes |
DC switch | Yes |
AC switch | Optional |
DC fuse | Yes |
PV String detection | Optional |
ARC detection | Optional |
DC Overvoltage protection | DC Type II DIN rail surge |
AC Overvoltage protection | Optional AC Type II DIN |
System Data | |
Max. efficiency | 99.00% |
Max. European efficiency | 98.70% |
Isolation method | Transformerless |
Ingress protection rating | IP65 |
Night power consumption | <1W |
Operating ambient temperature range | -25~60℃(>50℃ derating) |
Allowable relative humidity range | 0~100% |
Cooling method | Smart forced air cooling |
Max. operating altitude | 4000m (＞3000m derating) |
Display | Graphic LCD |
Communication | RS485 |
DC connection type | MC4/Screw Clamp terminal |
AC connection type | Screw Clamp terminal |
Certification | VDE0126-1-1,EN62109-1,EN62109-2,G59/3, |
Mechanical Data | |
Dimensions（W×H×D） | 634×959×267mm |
Mounting method | Wall bracket |
Weight | 55kg |
*Specifications subject to change without notice.
5. FAQ of Solar Photovoltaic Grid-Connected Inverter SG60KTL
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 a grid-tie inverter in a solar PV system?
- The main purpose of a grid-tie inverter in a solar PV system is to convert the DC electricity produced by the solar panels into AC electricity that can be utilized to supply power to electrical devices in homes or businesses. In a solar PV system, the solar panels generate DC electricity when exposed to sunlight. However, most residential and commercial establishments require AC electricity, which is the standard form of electricity provided by utility companies. This is where the grid-tie inverter comes into play. The grid-tie inverter takes the DC electricity generated by the solar panels and transforms it into AC electricity that is compatible with the electrical grid. It ensures that the electricity produced by the solar panels is synchronized with the utility power and can be seamlessly integrated into the existing electrical system. One of the primary functions of a grid-tie inverter is to match the frequency, voltage, and phase of the AC electricity generated by the solar panels with that of the utility power. This synchronization is crucial to guarantee a smooth flow of electricity between the solar system and the grid, and to prevent any interruptions or harm to the electrical system. Furthermore, a grid-tie inverter also serves as a safety monitor for the electrical grid. It continuously checks for any voltage or frequency fluctuations in the grid and can automatically disconnect from the grid in case of a power outage or grid failure. This feature is important to ensure the safety of electrical workers who might be repairing the grid during an outage. Additionally, a grid-tie inverter enables net metering, which is a billing arrangement where surplus electricity generated by the solar system can be fed back into the grid. This means that if the solar system produces more electricity than is being consumed, the excess energy can be sent back to the grid and the homeowner or business owner can receive credits for the surplus energy produced. This can help offset energy costs and potentially result in financial savings. In conclusion, the grid-tie inverter plays a crucial role in a solar PV system by converting the DC electricity generated by the solar panels into AC electricity that can be used to power electrical devices, ensuring synchronization with the electrical grid, monitoring the grid for safety, and enabling net metering for potential financial benefits.
- Q:Can a solar inverter be used with a solar-powered air cooling system?
- Yes, a solar inverter can be used with a solar-powered air cooling system. The solar inverter would convert the direct current (DC) electricity produced by the solar panels into alternating current (AC) electricity, which can then be used to power the air cooling system. This allows the system to operate efficiently and effectively using solar energy.
- Q:How does the voltage regulation affect the performance of a solar inverter?
- Voltage regulation plays a crucial role in the performance of a solar inverter. It ensures that the output voltage of the inverter remains stable and within an acceptable range, regardless of fluctuations in the input voltage. This stability is vital for the efficient operation of the inverter and the overall performance of the solar power system. Improper voltage regulation can lead to various issues such as increased power losses, reduced energy production, and potential damage to connected devices.
- Q:How does a solar inverter handle voltage regulation in the grid?
- A solar inverter handles voltage regulation in the grid by constantly monitoring the voltage levels and adjusting its output accordingly. If the grid voltage is too high, the inverter reduces its output to prevent overloading and potential damage to connected devices. Conversely, if the grid voltage is too low, the inverter increases its output to compensate for the deficit and maintain a stable voltage supply. This regulation ensures that the solar energy generated by the inverter is seamlessly integrated into the grid while adhering to grid voltage standards.
- Q:What is the role of a solar inverter in a solar-powered ventilation system?
- The role of a solar inverter in a solar-powered ventilation system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which is the type of electricity used in most household appliances. This conversion allows the ventilation system to effectively utilize the solar energy and power the fans, motors, or other components of the 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:Can a solar inverter be used with a solar water heating system?
- No, a solar inverter cannot be used with a solar water heating system. A solar inverter is designed to convert the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity for use in the home or to be fed back into the grid. On the other hand, a solar water heating system uses the sun's energy to heat water directly, without the need for electricity conversion.
- Q:What is the maximum number of solar panels that can be connected to a solar inverter?
- The maximum number of solar panels that can be connected to a solar inverter depends on various factors such as the power rating and specifications of the inverter, the total power capacity of the solar panels, and the design of the solar power system. It is best to consult the manufacturer's guidelines or a professional solar installer to determine the appropriate number of solar panels that can be connected to a specific solar inverter.
- Q:How does a solar inverter handle voltage unbalance in the grid?
- A solar inverter handles voltage unbalance in the grid by continuously monitoring the grid voltage levels. If it detects voltage unbalance, it adjusts the output power accordingly to maintain a balanced operation. This is achieved through internal control algorithms that ensure each phase of the grid receives the appropriate amount of power, correcting any imbalances and preventing potential damages to the solar inverter or the grid.
- Q:What is the role of a solar inverter in preventing system failures?
- The role of a solar inverter in preventing system failures is to convert the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power homes and businesses. In addition to this conversion, solar inverters also play a crucial role in ensuring the stability and efficiency of the entire solar power system. They monitor and regulate the voltage and frequency of the electricity being generated, protecting the system from overvoltage, undervoltage, and other electrical abnormalities that can potentially lead to system failures. By constantly monitoring and adjusting the electrical output, solar inverters help maintain the health and reliability of the solar power system, ultimately preventing potential failures and maximizing the overall performance.
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Solar Photovoltaic Grid-Connected Inverter SG60KTL
- 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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