Photovoltaic Grid-Connected Inverter SG800MX
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- 50 unit
- Supply Capability:
- 1000 unit/month
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1. Structure of Photovoltaic Grid-Connected Inverter SG800MX 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, North America and Europe.
2. Main Features of the Photovoltaic Grid-Connected Inverter SG800MX
• Transformerless inverter, max. efficiency of 98.7%, CEC efficiency of 98.5% for SG800MX,max. efficiency of 98.6%, CEC efficiency of 98.0% for SG750MX
• Employing a patented thermal management system, the inverter is able to operate from -13˚F to 140˚F (-25˚C to 60˚C), and up to 19,600’ (6,000 m).
• High power density, small equipment footprint
• DC disconnect, AC circuit breaker, separate DC & AC cabinets
• Max. DC input voltage is 1000V, can be mounted on a skid or an e-house, giving maximum design flexibility and lowering installation costs
• Continuous active power control
• Advanced grid support functionality, meet grid requirements around the world
• Full remote and local power curtailment, PF, HVRT, LVRT, FRT controls via ModBus & Ethernet
• Designed for 20+ years of operating life
• NEMA4X electronics cabinet
3. Photovoltaic Grid-Connected Inverter SG800MX Images
4. Photovoltaic Grid-Connected Inverter SG800MX Specification
Input Side Data |
|
Max. PV input power | 900kW |
Max. PV input voltage | 1000V |
Start voltage | 565V |
Min. operation voltage | 545V |
Max. PV input current | 1600A |
MPP voltage range | 545~820V |
No. of DC inputs | 1, 6-12 |
PV array configuration | Negative ground (standard), Floating or Positive Ground (optional) |
Output Side Data |
|
Nominal AC output power | 800kW |
Max. AC output apparent power | 880kVA |
Max. AC output current | 1512A |
THD | <3% (nominal power) |
Nominal AC voltage | 342V |
AC voltage range | 300~377Vac |
Nominal grid frequency | 50/60Hz |
Grid frequency range | 47~52Hz/57~63Hz |
Power factor | >0.99@default value at nominal power, adj. 0.8 overexcited~0.8 underexcited |
Isolated transformer | No |
DC current injection | <0.5 % In |
Efficiency |
|
Max. efficiency | 98.70% |
European efficiency | 98.40% |
CEC efficiency | 98.50% |
Protection |
|
Input side disconnection device | DC load switch |
Output side disconnection device | Breaker |
DC overvoltage protection | Yes |
AC overvoltage protection | Yes |
Grid monitoring | Yes |
Ground fault monitoring | Optional |
Over temperature protection | Yes |
Insulation monitoring | Optional |
General Data |
|
Dimensions（W×H×D） | 2598x2164x1000mm |
Weight | 2340kg |
Operating ambient temperature range | -25~+60℃(＞55℃ derating) |
Noise emission | <70dB |
Night power consumption | <100W |
External auxiliary supply voltage | 480/600V(3/N/PE) |
Cooling method | Temperature controlled air-cooling |
Ingress protection rating | NEMA 3R（IP54） |
Allowable relative humidity range | 0~95% no condensing |
Max. operating altitude | 6000m (＞3000m derating) |
Fresh air consumption | 4425 m³/h |
Display | LCD |
Communication | RS485/Modbus, Ethernet(Opt.) |
5. FAQ of Photovoltaic Grid-Connected Inverter SG800MX
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 difference between a string inverter and a microinverter?
- The main difference between a string inverter and a microinverter lies in the way they convert direct current (DC) from solar panels to alternating current (AC) for use in homes or businesses. A string inverter is a centralized device that connects multiple solar panels in a series or "string" configuration. It converts the combined DC power from the entire string into AC power. This means that if one panel in the string underperforms or is shaded, it can affect the overall performance of the entire string. On the other hand, a microinverter is a small inverter that is attached to each individual solar panel. It converts the DC power from each panel into AC power independently. This allows each panel to perform optimally, even if others in the system are shaded or experiencing issues. In summary, while a string inverter handles the conversion of power from multiple panels as a whole, a microinverter ensures each panel operates at its maximum potential independently.
- Q:Can a solar inverter be easily integrated into an existing electrical system?
- Yes, a solar inverter can be easily integrated into an existing electrical system. Solar inverters are designed to seamlessly connect with the existing electrical infrastructure of a building or property. They can be installed alongside the main electrical panel and connected to the grid, allowing the solar energy generated by the panels to be converted into usable electricity for the building's consumption. With the help of a qualified electrician or solar installer, the integration process can be straightforward and efficient.
- Q:What is the role of a solar inverter in net metering?
- The role of a solar inverter in net metering is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used by the utility grid. It also ensures that any excess electricity generated by the solar panels is fed back into the grid, allowing the consumer to receive credits for the surplus energy produced.
- Q:Can a solar inverter be used with different types of tracking algorithms?
- Yes, a solar inverter can be used with different types of tracking algorithms. The inverter is designed to convert the DC power generated by solar panels into usable AC power for various applications. The tracking algorithm, on the other hand, is responsible for optimizing the solar panel's orientation to maximize energy production. Different tracking algorithms like fixed tilt, single-axis, or dual-axis can be employed with the solar inverter to enhance energy harvesting based on factors such as sun's position, time of day, and weather conditions.
- Q:What are the potential risks of over-discharging a battery connected to a solar inverter?
- The potential risks of over-discharging a battery connected to a solar inverter include reduced battery lifespan, damage to the battery cells, decreased battery capacity and performance, and potential safety hazards such as overheating or even battery failure.
- Q:How does a solar inverter handle reactive power compensation?
- A solar inverter handles reactive power compensation by integrating power factor correction techniques. It actively monitors the power factor of the connected load and adjusts the reactive power flow accordingly. This ensures that the inverter delivers a balanced combination of active (real) power and reactive power, resulting in improved system efficiency and reduced power losses.
- Q:Can a solar inverter convert DC power to AC power during a power outage?
- No, a solar inverter cannot convert DC power to AC power during a power outage. During a power outage, the solar inverter relies on the grid to function, and without grid power, it cannot convert DC power from the solar panels into usable AC power.
- 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 bifacial solar panels?
- Yes, a solar inverter can be used with bifacial solar panels. Bifacial solar panels can generate electricity from both sides, capturing sunlight from both the front and back surfaces. The solar inverter is responsible for converting the DC power generated by the solar panels into AC power that can be used in homes or fed into the grid. Therefore, a solar inverter is an essential component for any solar panel system, including those with bifacial panels.
- Q:Can a solar inverter be used with a hybrid solar system?
- Yes, a solar inverter can be used with a hybrid solar system. In fact, a solar inverter is an essential component of a hybrid solar system as it converts the DC power generated by the solar panels into AC power that can be used to power electrical devices or be fed into the grid. The inverter also allows for the seamless integration of other power sources, such as a battery storage system or a backup generator, in a hybrid solar system.
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Photovoltaic Grid-Connected Inverter SG800MX
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 unit
- Supply Capability:
- 1000 unit/month
OKorder Service Pledge
OKorder Financial Service
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