Grid Tied Solar Inverter 3000W

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Product Description:

Short introduction of Grid Connected Solar Inverter 3000W

Maximum efficiency of 97.5% and wide input voltage range
Integrated DC switch-disconnected
MTL-String
Sound control
Bluetooth/RF technology /Wi-Fi
Transformerless GT topology
5 years warranty (10 years as optional)

 

Company introduction:

CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.

With a R&D team more than 100 engineers,40% of the staff, who has been deeply engaged in the photovoltaic industry for 10 years, CNBM takes the mission to increase the inverter availability and efficiency, putting continuous innovation to make CNBM inverter easier for installation and operation, and more cost-effective for solar plant construction. The full range of CNBM single phase inverters has received VDE, CE, G83/1, G59/2, ENEL2010, VDE4105, C10/C11, AS4777 etc.

Maximum efficiency of 97.8% and wide input voltage range, Internal DCswitch,MTL-String, Sound control,Bluetooth/RF technology /Wi-FiTransformerless,GT topology 

The Grid Connected Solar Inverter we can offer is 1.5kw to 20kw.

 

Datasheet of Grid Connected Solar Inverter 3000W

Model

CNBM-1500-US

CNBM-2000-US

CNBM-3000-US

Input data

 

Max. DC power

1800W

2300W

3200W

Max. DC voltage

450V

500V

500V

Start voltage

150V

150V

150V

PV voltage range

100V-450V

100V-500V

100V-500V

Number of MPP trackers/strings per MPP tracker

1/1

1/2

1/2

Max. input current of the MPP tracker

12A

14A

17A

Output data

 

Nominal AC output power

1500W@208Vac 1650W@240&277Vac

1800W@208Vac 2000W@240&277Vac

2500W@208Vac 2800W@240&277Vac

Max. output current

8A/7.8A/6.8A

9.7A/9.4A/8.2A

15A/14.2A/12.3A

AC nominal voltage; range

Default:240V single phase optional:208,240or277 single phase 183-228@208V 211-264V@240V 244-305@277V

AC grid frequency; range

60Hz;59.3-60.5Hz

60Hz;59.3-60.5Hz

60Hz;59.3-60.5Hz

Phase shift (cosφ)

1

1

1

THDI

<3%

<3%

<3%

AC connection

Single phase

Single phase

Single phase

Efficiency

 

Max. efficiency

97%

97%

97%

CEC efficiency

96%

96.50%

96.50%

MPPT efficiency

99.50%

99.50%

99.50%

Protection devices

 

Output overvoltage protection-varistor

yes

yes

yes

Ground fault monitoring

yes

yes

yes

Grid monitoring

yes

yes

yes

General Data

 

Dimensions (W / H / D) in mm

360/465/165

360/465/165

360/465/165

Weight

14.6KG

15.1KG

15.9KG

Operating temperature range

-25...+60°C

-25...+60°C 

-25...+60°C 

Altitude

Up to 2000m(6560ft) without power derating

Consumption: operating(standby) / night

<5W / < 0.5 W

<5W / < 0.5 W

<5 W / < 0.5 W

Topology

Transformerless

Cooling concept

Natural

Natural

Natural

Enclosure

Type 3R

Type 3R

Type 3R

Features

 

DC connection:

Screw terminal

Screw terminal

Screw terminal

AC connection:

Screw terminal

Screw terminal

Screw terminal

display

LCD

LCD

LCD

Interfaces: RS485/RS232/Bluetooth/RF/Zigbee

yes/yes/opt/opt/opt

Warranty: 5 years/ 10 years / 15 years

yes /opt

yes /opt

yes /opt

Certificates and approvals

UL1741,UL1998 IEEE 1547, CSA C22.2 No.107.1-1,FCC Part15(Class A&B)

 

Picture 1 Factory of Grid Connected Solar Inverter 3000W

Grid Tied Solar Inverter 3000W 

 

Picture 2 Package of Grid Connected Solar Inverter 3000W

Grid Tied Solar Inverter 3000W

 

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Q:Three-phase photovoltaic inverter grid, the use of phase-locked loop is what?
Photovoltaic inverters for grid-connected photovoltaic power generation systems are primarily capable of receiving DC power from photovoltaic arrays and converting them into sine-wave currents of the same frequency and in phase with the access grid for powering the grid or local loads.
Q:PV grid-connected inverter and independent inverter in the control of what is the difference
The independent inverter in the output voltage phase amplitude of the frequency control is initially set good. Independent inverter, you should refer to off-grid inverter, do not need to consider the grid situation.
Q:The working principle of photovoltaic grid - connected inverter
Inverter will be converted into alternating current DC, if the DC voltage is low, then through the AC transformer boost, that is, the standard AC voltage and frequency. For large-capacity inverter, because the DC bus voltage is high, AC output generally does not require transformer boost that can reach 220V, in the small and medium capacity of the inverter, because the DC voltage is low, such as 12V, 24V, It is necessary to design a boost circuit.
Q:Installation and maintenance of photovoltaic grid - connected inverter
Before the installation should first check whether the inverter in the transport process for damage. When selecting the installation site, there should be no interference with any other power electronic equipment in the surrounding area.
Q:Photovoltaic grid-connected inverter problem
But Baidu Encyclopedia clearly pointed out: the zero line is the secondary side of the transformer leads the neutral point of the line, and the phase line constitutes a circuit for power supply equipment.
Q:What is the PV inverter starting voltage
Inverter is a kind of semiconductor device composed of power adjustment device, mainly used for DC power into AC power. Generally consists of boost circuit and inverter bridge circuit. The boost circuit boosts the DC voltage of the solar cell to the DC voltage required for the inverter output control. The inverter bridge circuit converts the boosted DC voltage to the AC voltage of the common frequency. The inverter is mainly composed of a switching element such as a transistor, and turns the DC input into an AC output by repeatedly turning ON-OFF the switching element in a regular manner. Of course, it is not practical to simply output the inverter output waveforms from the on and off circuits
Q:In a photovoltaic grid-connected project, the role of the inverter is to convert the voltage into AC 220V or 380V for the grid, since the transformer will raise the voltage again
Spontaneous use is a way of grid, that is issued to the electricity, mainly their own family or internal use, the excess part of the power to the grid
Q:What are the methods of photovoltaic grid-connected inverter control
and can set the dead time between the upper and lower arms, the use of INTEL 80C196MC to achieve sine wave output circuit, 80C196MC to complete the sine wave signal, AC output voltage, to achieve regulation. Circuit output generally use LC circuit filter high frequency wave, get pure sine wave.
Q:Photovoltaic grid-connected inverter without DC emc how will happen
Solar photovoltaic power generation technology is the use of solar cells, the photovoltaic effect of semiconductor materials, solar radiation can be directly converted into a new type of power generation system, solar energy is a radiant energy, solar power means --- to direct conversion of sunlight Into electricity,
Q:Grid-connected inverter is generally divided into photovoltaic power generation grid-connected inverter, wind power grid-connected inverter, power equipment and grid-connected inverter and other power generation equipment power generation inverter.
The grid inverter is a current source, the output voltage is basically the grid voltage, may be slightly raised.

1. Manufacturer Overview

Location Shenzhen,China
Year Established 2010
Annual Output Value 50 million USD
Main Markets Australia, Euro, America, China.
Company Certifications CE, VDE-AR-N4105, FCC,ETL,CEC,CEI 0-21,G83,G59,SAA,CGC

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shenzhen, Guangzhou, Hongkong
Export Percentage 60%
No.of Employees in Trade Department 260
Language Spoken: English, Chinese
b)Factory Information  
Factory Size: 500-1000
No. of Production Lines 8
Contract Manufacturing None
Product Price Range 300-40000 USD