• Central Grid Connected Solar Inverter CP 250kw System 1
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  • Central Grid Connected Solar Inverter CP 250kw System 3
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Central Grid Connected Solar Inverter CP 250kw

Central Grid Connected Solar Inverter CP 250kw

Ref Price:
$20,000.00 - 29,000.00 / pc get latest price
Loading Port:
Shekou
Payment Terms:
TT or LC
Min Order Qty:
20 pc
Supply Capability:
10000 pc/month

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Central grid connected Solar inverter CP 250kw

High conversion efficiency of 98.6% deliver more energy

Powerful grid management functions(including LVRT)

Active power continous adjustment adjustment(0-100%)

Reactive power adjustable, PF range 0.9leading-0.9lagging

Friendly touch monitoring interface, easy installation maintenance procedure

Design for max. ROI: newest generation IGBTs and advanced MPPT algorithms

Auxiliary electrical heating(optional)

Comprehensive protection for overvoltage,islanding,short-circuit,overload,overheat etc.

Certificate and approvals including CE,CGC,VDE0126,IEC62109,TUV etc.


Central Grid Connected Solar Inverter CP 250kw

 

Central Grid Connected Solar Inverter CP 250kw

 

Datasheet

Efficiency

Max. efficiency
Euro-eta
MPPT efficiency

97.3%
96.7%
99.9%      

Output (AC)

Rated AC output power
Rated AC voltage
AC voltage range
Rated frequency
Frequency Range
Maximum Output Current
Power factor
THDI

250kVA                        
400V
310V-450V
50Hz/60Hz
45Hz-55Hz/55Hz-65Hz
400A
0.9lagging-0.9leading
<3%(@Pac,r)


Protection

DC disconnection device
AC disconnection device
DC overvoltage protection
AC overvoltage protection
Grid monitoring/Management
Ground monitoring
Over temperature protection
Insulation monitoring

DC circuit breaker
AC circuit breaker
Surge arrester type II
Surge arrester type II
yes/yes
yes
yes
yes

General data

Dimension (W/H/D)
Weight
Operating Temperature Range
Relative Humidity
Degree of Protection
Noise Emission
Maximum Operating Altitude
Standby consumption
Cooling
Topology
Display
Communication Interface

1600/2080/850 mm
1465kg
-25 °C ... +55 °C
0~95%
IP 20
65dB(A)@1m
6000m(Derating over 3000m)
<100w
Air Forced
Low Frequency Transformer
Touch screen LCD
RS 485/ Ethernet


 

FAQ

1. Have any design tool and how to use it?

Shine Design is the system design software just for inverters, 

It can conduct installers to figure out panel numbers for a system, panel numbers for each string, 

and which inverter model is suitable for the system. 

Moreover, it can print a design report after input all necessary parameters, can calculate DC/AC wire wastage, annual generation, etc.

2. Does the inverter have monitoring solutions for residential system?

For small rating system, we have wired two monitoring solution (ShineNet via RS232 or RS485). 

(a) Local wireless monitoring solution (ShineVision via RF module communication) 

(b) Global wireless monitoring solution (WIFI module via WIFI network)

3. Do you have free solution for monitoring?

ShineNet is an inverter monitoring software run in Windows XP, Windows Vista, Windows 7 operating system. 

It can monitor inverter via RS232 (or RS232 convert to USB cable) and RS485 wire connection. 

Customers can purchase the cable locally to get the inverter monitored, it is simple.

Q: Can a solar inverter be used with different types of backup power configurations?
Yes, a solar inverter can be used with different types of backup power configurations. Solar inverters are designed to convert the DC power generated by solar panels into AC power that can be used to power electrical devices and appliances. They can be integrated with various backup power systems such as batteries, generators, or grid connections to provide uninterrupted power supply during periods of low solar generation or power outages. The versatility of solar inverters allows for flexibility in choosing and combining backup power sources based on specific needs and preferences.
Q: What is the role of a maximum power control feature in a solar inverter?
The role of a maximum power control feature in a solar inverter is to optimize the energy output of the solar panels by constantly tracking the maximum power point (MPP) of the solar array. This feature adjusts the operating conditions of the inverter to ensure that it operates at the highest possible efficiency, maximizing the energy harvested from the solar panels and improving overall system performance.
Q: What is the role of a galvanic isolation transformer in a solar inverter?
The role of a galvanic isolation transformer in a solar inverter is to provide electrical isolation between the input (solar panels) and the output (power grid). This isolation helps in preventing any electrical noise, surges, or ground loops from affecting the solar inverter or the power grid, ensuring safe and reliable operation. Additionally, the galvanic isolation transformer helps in maintaining the required level of insulation and protection, complying with safety standards and regulations.
Q: Can a solar inverter be installed in a multi-storey building?
Yes, a solar inverter can be installed in a multi-storey building. The installation of a solar inverter in a multi-storey building is possible and depends on various factors such as the availability of suitable roof space, electrical infrastructure, and compliance with local regulations. It is essential to consult with a professional solar installer to assess the feasibility and design a tailored solar energy system for the specific building.
Q: What are the safety considerations when installing a solar inverter?
When installing a solar inverter, there are several important safety considerations to keep in mind. Firstly, it is crucial to ensure that the power supply to the inverter is completely disconnected before beginning the installation process. This helps to prevent any electrical shocks or accidents. Additionally, it is important to follow the manufacturer's instructions and guidelines precisely to ensure a safe installation. Another key safety consideration is to make sure that the inverter is properly grounded to prevent the risk of electrical faults or fires. Finally, it is advisable to work with a qualified and experienced electrician to ensure that the installation is done correctly and in compliance with local electrical codes and regulations.
Q: How does the input voltage rating affect the performance of a solar inverter?
The input voltage rating of a solar inverter directly affects its performance as it determines the maximum voltage that the inverter can handle from the solar panels. If the input voltage exceeds the rating, it can lead to overloading or damage to the inverter. On the other hand, if the input voltage falls below the rating, it can result in reduced efficiency and power output. Therefore, selecting an inverter with an appropriate input voltage rating is crucial to ensure optimal performance and longevity of the solar system.
Q: What is the role of a communication interface in a solar inverter?
The role of a communication interface in a solar inverter is to facilitate the exchange of information and data between the inverter and other devices or systems. It allows for monitoring, control, and communication with the solar inverter, enabling real-time performance monitoring, remote management, and integration with other renewable energy systems or smart grid networks.
Q: Can a solar inverter be used with a solar-powered disaster relief system?
Yes, a solar inverter can be used with a solar-powered disaster relief system. A solar inverter is an essential component of a solar power system, converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. In a disaster relief system, solar panels capture sunlight and convert it into electricity, which is then fed into the inverter to produce usable AC power for various relief operations such as lighting, charging devices, or running essential equipment. Thus, a solar inverter is crucial in enabling the functionality and effectiveness of a solar-powered disaster relief system.
Q: How does a solar inverter convert DC to AC power?
A solar inverter converts DC (direct current) power generated by solar panels into AC (alternating current) power that is compatible with household and grid electricity. It does this by utilizing electronic components such as transistors and capacitors to convert the fixed voltage and current of DC power into a fluctuating form that resembles the waveform of AC power. The inverter then boosts the voltage to the desired level and synchronizes the frequency of the AC power with the grid's frequency before feeding it into the electrical system.
Q: What is the difference between a string inverter and a microinverter?
A string inverter is a centralized device that converts the direct current (DC) generated by a solar panel array into alternating current (AC) for use in a building or grid. It is typically connected to a string of solar panels, where multiple panels are wired together in series. On the other hand, a microinverter is a small inverter that is attached to each individual solar panel, converting the DC power generated by each panel into AC power. The main difference between the two is their level of integration and connectivity. While a string inverter handles the conversion for multiple panels, a microinverter enables independent operation and optimization of each panel, resulting in increased energy harvest, system flexibility, and fault tolerance.

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