12 Volt MPPT Solar Inverter Photovoltaic Grid-Connected Inverter SG100K3
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- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 unit
- Supply Capability:
- 1000 unit/month
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1. Structure of Photovoltaic Grid-Connected Inverter SG100K3 Description
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into
autility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network.
It is acritical 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.
Suitable for 50Hz/60Hz grid, could be used in Asia, Australia and Europe.
2. Main Features of the Photovoltaic Grid-Connected Inverter SG100K3
* Advanced Technology, Grid-friendly
• Optional low-voltage and zero-voltage ride through to cope with various grid conditions
• SVG function at night, response to grid directives around the clock
• Reactive power control with power factor from 0.9 lagging to 0.9 leading
* More Compact, Saving Space for PV Plant
• Power density enhanced 40%, one of the central inverters with highest power density in the PV industry
• Save installation spaces and lower the plant initial cost
• Front maintenance, able to install against the wall, convenient installation and maintenance, saving operation cost of the PV plant
* Efficient, More Yields
• Max. efficiency at 97.3% with transformer
• Efficient MPPT control strategy, improve power yields
• 28335 chips adopted, more accurate calculation, more power yields
* More Advantages
• Perfect protection and fault alarm system, safe and reliable
• User-friendly dynamic graphics LCD
• Efficient PWM algorithm, low consumption of switch
• Operate without power derating at -25℃ - +55℃
• Reliable and continues operation in high altitude environment
• Auxiliary heater (opt.)
• CGC certification, compliance with BDEW
3. Photovoltaic Grid-Connected Inverter SG100K3 Images
4. Photovoltaic Grid-Connected Inverter SG100K3 Specification
Input Side Data |
|
Max. PV input power | 113KW |
Max. PV input voltage | 1000V |
Set-up voltage | 500V |
Min. operation voltage | 480V |
Max. PV input current | 236A |
MPP voltage range | 480~850V |
No. of DC inputs | 4 |
Output Side Data |
|
Nominal AC output power | 100KW |
Max. AC output apparent power | 110KVA |
Max. AC output current | 158A |
THD | <3%(Nominal power) |
Nominal AC voltage | 400V |
AC voltage range | 310V~450V |
Nominal grid frequency | 50/60Hz |
Grid frequency range | 47~52Hz/57~62Hz |
Power factor | >0.99@default value at nominal power, adj. 0.9 overexcited ~0.9 underexcited |
Isolated transformer | Yes |
DC current injection | <0.5 % In |
Efficiency |
|
Max. efficiency | 97.30% |
European efficiency | 96.70% |
Protection |
|
Input side disconnection device | Breaker |
Output side disconnection device | Breaker |
DC overvoltage protection | Yes |
AC overvoltage protection | Yes |
Grid monitoring | Yes |
Ground fault monitoring | Yes |
Insulation monitoring | Yes |
General Data |
|
Dimensions（W×H×D） | 806×1884×636mm |
Weight | 760kg |
Operating ambient temperature range | -25~+55℃ |
Night power consumption | <40W |
External auxiliary supply voltage | No |
Cooling method | Temperature controlled air-cooling |
Ingress protection rating | IP21 |
Allowable relative humidity range | 0~95% no condensing |
Max. operating altitude | 6000m(＞3000m derating) |
Fresh air consumption | 870m³/h |
Display | LCD |
Communication | RS485/Modbus, Ethernet(Opt.) |
5. FAQ of Photovoltaic Grid-Connected Inverter SG100K3
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: Can a solar inverter be used with a solar-powered irrigation system?
- Yes, a solar inverter can be used with a solar-powered irrigation system. A solar inverter is responsible for converting the direct current (DC) produced by the solar panels into alternating current (AC), which is required to power various electrical devices. In the case of a solar-powered irrigation system, the solar inverter can convert the DC generated by the solar panels into AC to power the irrigation pump or other electrical components of the system. This ensures that the solar energy captured by the panels can be effectively utilized for irrigation purposes.
- Q: How does a solar inverter handle voltage drops in the electrical wiring?
- A solar inverter typically handles voltage drops in the electrical wiring by continuously monitoring the voltage levels and adjusting its own output accordingly. It is designed to maintain a steady voltage within a specified range, even if there are voltage drops in the wiring.
- Q: Can a solar inverter be used in a solar-powered irrigation system?
- Yes, a solar inverter can be used in a solar-powered irrigation system. A solar inverter is responsible for converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various appliances and systems. In the case of a solar-powered irrigation system, the AC power produced by the solar inverter can be used to operate pumps, valves, and other components necessary for irrigation.
- Q: Can a solar inverter be used in conjunction with a power factor correction device?
- Yes, a solar inverter can be used in conjunction with a power factor correction device. Power factor correction devices are designed to improve the power factor of electrical systems by reducing reactive power and improving overall efficiency. Since solar inverters convert DC power from solar panels into AC power for use in electrical systems, they can benefit from the use of power factor correction devices to optimize power quality and reduce energy waste. By combining a solar inverter with a power factor correction device, both the generation and consumption of electricity can be more efficient and environmentally friendly.
- Q: How does a solar inverter handle variations in AC load demand?
- A solar inverter handles variations in AC load demand by constantly monitoring the load and adjusting the output power accordingly. It uses advanced control algorithms to regulate the voltage and frequency of the AC output to match the specific requirements of the connected devices. This allows the inverter to effectively handle fluctuations in load demand and ensure a stable power supply.
- Q: How does a solar inverter handle sudden changes in solar irradiance?
- A solar inverter handles sudden changes in solar irradiance by constantly monitoring the input voltage and adjusting its output power accordingly. It employs maximum power point tracking (MPPT) algorithms to optimize the energy conversion from the solar panels. When there is a sudden increase or decrease in solar irradiance, the inverter quickly adapts by regulating the voltage and current to maintain a stable and efficient output. This ensures that the generated solar power is effectively utilized and protects the system from potential damage caused by voltage fluctuations.
- Q: Are there any safety risks associated with solar inverters?
- Yes, there are some safety risks associated with solar inverters. These risks primarily include electric shock and fire hazards. It is important to ensure proper installation, grounding, and maintenance of solar inverters to minimize these risks. Additionally, regular inspections and adherence to safety guidelines are crucial to mitigate any potential hazards.
- Q: What is the temperature range for optimal operation of a solar inverter?
- The temperature range for optimal operation of a solar inverter is typically between -20°C to 50°C.
- Q: What are the potential risks of fire or explosions from a faulty solar inverter?
- The potential risks of fire or explosions from a faulty solar inverter include short circuits, electrical arcing, overheating, and component failure. These issues can lead to an accumulation of heat, sparks, or electrical discharges, which may ignite flammable materials nearby or cause an explosion. It is crucial to regularly inspect and maintain solar inverters to mitigate these risks and ensure the safe operation of the system.
- Q: What is the role of a remote monitoring system in a solar inverter?
- The role of a remote monitoring system in a solar inverter is to provide real-time data and analysis of the solar inverter's performance and energy generation. It allows for remote access and control, enabling the monitoring and management of the solar system from a central location. This includes monitoring the system's output, identifying and diagnosing any issues or faults, optimizing energy production, and ensuring overall system efficiency and reliability.
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12 Volt MPPT Solar Inverter Photovoltaic Grid-Connected Inverter SG100K3
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 unit
- Supply Capability:
- 1000 unit/month
OKorder Service Pledge
OKorder Financial Service
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