Solar Photovoltaic Grid-Connected Inverter SG3KTL-EC
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50000 unit
- Supply Capability:
- 300000 unit/month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
1. Structure of Solar Photovoltaic Grid-Connected Inverter SG3KTL-EC 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 SG3KTL-EC
• Flexible design due to dual MPP tracking that is equipped to obtain full nominal power, 3-phase supply
• High energy yield due to maximum efficiency up to 98.1%
• Low noise levels and internal consumption due to natural cooling
• Integrated theft protection
• Access to Home WiFi system and enjoy cloud services via smart phones
• Integrated power management function, easy to receive the adjustable command from grid
• Extensive communication: RS-485, Ethernet, WLAN / WiFi, 4 digital inputs for ripple control receivers
• Product certification: TÜV, VDE 0126-1-1, EN 62109-1/-2, CE, G83/1, VDE-AR-N 4105
• Manufacturer certification: ISO 9001, ISO 14001, OHSAS 18000
3. Solar Photovoltaic Grid-Connected Inverter SG3KTL-EC Images
4. Solar Photovoltaic Grid-Connected Inverter SG3KTL-EC Specification
Input Side Data | |
Max. PV input power | 3191W |
Max. PV input voltage | 1000V |
Startup voltage | 200V |
Nominal input voltage | 610V |
MPP voltage range | 140~900V |
MPP voltage range for nominal power | 160~800V |
No. of MPPTs | 2 |
Max. number of PV strings per MPPT | 1/1 |
Max. PV input current | 19.8A(9.9A/9.9A) |
Max. current for input connector | 10A |
Short-circuit current of PV input | 24.8A(12.4A/12.4A) |
Output Side Data | |
Nominal AC output power | 3000W |
Max AC output power（PF=1) | 3000W |
Max. AC output apparent power | 3000VA |
Max. AC output current | 4.4A |
Nominal AC voltage | 3/N/PE,230/400Vac |
AC voltage range | 310~480Vac(May vary as per corresponding country's grid standard) |
Nominal grid frequency | 50Hz |
Grid frequency range | 45~55Hz |
THD | < 3 % (Nominal power) |
DC current injection | <0.5 %In |
Power factor | >0.99@default value at nominal power, |
Protection | |
Anti-islanding protection | Yes |
LVRT | No |
DC reverse connection protection | Yes |
AC short circuit protection | Yes |
Leakage current protection | Yes |
DC switch | Integrated |
DC fuse | No |
Overvoltage protection | III |
System Data | |
Max. efficiency | 98.0% |
Max. European efficiency | 96.0% |
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 |
Noise | ≤29dB |
Max. operating altitude | 2000m |
Display | Graphic LCD |
Communication | Ethernet,RS485（RJ45 connector）, |
DC connection type | MC4 |
AC connection type | Plug and play connector |
Certification | VDE0126-1-1,EN62109-1,EN62109-2, |
Mechanical Data | |
Dimensions（W×H×D） | 403×518×190mm |
Mounting method | Wall bracket |
Weight | 22kg |
5. FAQ of Solar Photovoltaic Grid-Connected Inverter SG3KTL-EC
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 in a community solar project?
- Yes, a solar inverter can be used in a community solar project. A solar inverter is an essential component of a community solar project as it converts the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which can be used by the community or fed back into the grid.
- Q:How does a solar inverter handle variations in ambient temperature?
- A solar inverter is designed to handle variations in ambient temperature by incorporating temperature compensation algorithms. These algorithms adjust the inverter's performance parameters, such as voltage and frequency, based on temperature measurements. This ensures that the inverter operates optimally and efficiently across a wide range of temperature conditions, maintaining stable and reliable power conversion from the solar panels.
- Q:Can a solar inverter be used in areas with high levels of dust or pollution?
- Yes, a solar inverter can be used in areas with high levels of dust or pollution. However, it is important to regularly clean and maintain the inverter to ensure optimal performance and prevent any damage caused by dust or pollution accumulation.
- Q:Can a solar inverter be used with micro-inverters?
- Yes, a solar inverter can be used with micro-inverters. Micro-inverters are typically used in small-scale solar installations to optimize the performance of individual solar panels. They convert the DC power generated by each solar panel into AC power, which can then be combined and synchronized by a central solar inverter. This allows for greater flexibility, efficiency, and monitoring capabilities in the overall solar system.
- Q:Can a solar inverter be used with a backup generator?
- Yes, a solar inverter can be used with a backup generator. In fact, it is a common setup in off-grid or hybrid systems. The solar inverter works by converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power household appliances. When the solar panels are not generating enough power, the backup generator kicks in to provide the necessary electricity. This combination ensures a reliable and uninterrupted power supply.
- Q:What is the maximum power capacity that a solar inverter can handle?
- The maximum power capacity that a solar inverter can handle depends on its specific model and design. In general, solar inverters range in power capacities from a few hundred watts to several megawatts.
- Q:Can a solar inverter be used with a solar water pumping system?
- Yes, a solar inverter can be used with a solar water pumping system.
- Q:What happens to excess solar energy generated by the inverter?
- Excess solar energy generated by the inverter can either be stored in batteries for later use or fed back into the grid, depending on the setup.
- Q:What is the role of a power optimizer in a solar inverter?
- The role of a power optimizer in a solar inverter is to maximize the energy output of each individual solar panel in a solar power system. It works by continuously monitoring and optimizing the performance of each panel, ensuring that it operates at its maximum power point. This helps to overcome shading, mismatch, and other factors that can negatively impact the overall system efficiency. By optimizing the power output of each panel, power optimizers enhance the overall energy production of the solar power system, leading to increased electricity generation and improved system performance.
- Q:What is the maximum voltage input for a solar inverter?
- The maximum voltage input for a solar inverter typically depends on the specific model and manufacturer, but it is generally around 600 to 1000 volts for residential and commercial inverters.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Solar Photovoltaic Grid-Connected Inverter SG3KTL-EC
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50000 unit
- Supply Capability:
- 300000 unit/month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Hot Searches
Related keywords
