How Do Solar Panel Work?

Guide To flexible Solar Panels

Flexible solar panels really are a assuring new breed of solar devices. These panels are developed of many layers belonging to the lightest paper-thin conductive movie (usually silicon) that is certainly utilized upon a flexible substrate. The benefits of flexible panels include: they arrive in any sizing and shape, they are usually accustomed to cost any low-wattage appliances, they may be especially affordable, together with they may be exceptionally room effective (these slender sheets are usually conveniently folded or rolled in tubes). Furthermore, they are usually set up semi-permanently, as they may be especially quick to get free of in purchase to put in them elsewhere.

What are you able to use them for? you’re ready to use this kind of panels to cost your cellular units (laptops, mobile phones, cameras, iPods, mp3 players), to recharge your power packs (regular batteries, RV batteries), or another smaller voltage devices, which include energy tools, radios, smaller TVs, blenders, and numerous others. The panels generally provide as much as twenty five watts of power, that is adequate to energy 12V DC or 120V AC appliances.

While normal solar panels are more often than not bulky, heavy, rigid, and fragile, flexible solar panels are lightweight, thin, and durable. These panels will not use any glass inside their construction, and therefore are really quick to solder jointly (many of these have solder pads at their ends, creating it quick to interconnect them.). Their building gets rid of the likelihood of panels cracking though soldering them together, which can be a popular challenge with normal solar panels.

Flexible solar panels are usually obtained as person panels or tissue that the DIY individual could interconnect, or like a aspect of the system in mix with an inverter in supplement to a battery pack charger (you can plug into this solar battery pack charger much like you’d probably plug into an electric powered socket in the wall).

These panels are an terrific light convenient energy source. they may be specially beneficial for cycling, trekking, climbing, and kayaking trips. They are usually applied on boats, yachts, caravans, or motor-homes, being an added power source. whenever you will need to utilize your panel, all you could have to complete is unroll it and position it in your sun. flexible panels which can be at this time out there in the industry are waterproof, weatherproof, and ultra violet resistant. The panels normally arrive having a 1-5 12 months manufacturer’s warranty.

The only drawback of those panels is the truth that at this time they are able to only energy low-wattage devices. However, in your long term we may well see flexible panels that can also have the potential to energy high-wattage appliances, this kind of like a microwave, a refrigerator, or another normal household appliances.

Flexible solar panels avail great chances for your future. Even even though the technologies is not really out there yet, it appears like in your long term an individual might be in a placement to paint their total household (walls, rooftops, or another exterior surfaces) with conductive solar paint, or include their exterior surfaces with paper-thin sheets of solar panels, turning their household right into a power-generating solar factory.

Even even though all solar panels are environmentally favorable (they will not create any pollutants in your approach of creating electricity), you’re ready to now get even far more environmentally favorable cadmium totally free flexible solar panels.

May 31, 2011 Posted by | Uncategorized | Leave a Comment

50W Solar Home System

50W  Solar Home System Features
◆ Digital indication of working model
◆ Easy operation Smart control
◆ Overloading protection
◆ Short cricuit protection
◆ Reverse discharge protection
◆ Reverse polarity connection protection
◆ Over discharge protection
◆ Over charge protection
◆ Suitable for household lighting TV,fan radio and computer.
Not suitable for Capacitive load ,as electric motor, refrigerator, air conditioning,Microwave and ovens.
◆ Solar panels and public grid,  two ways of charge to battery
◆ The solar home system can be mounted both indoors and outdoors on walls

50W  Solar Home System Specification
Model                                             CNCH-50W
Solar panel power                       50WP
solar charge controller                12V10A
solar inverter                                 300W Modified Wave Sine Inverter
battery capacity                             12V 38AH  Deep Cycle Battery
Output voltage/frequency            110VAC/220VAC   50/60Hz
Inverter conversion efficiency     85%
Volume                                               0.08m3
Weight                                            18.0Kg

50W  Solar Power System Load Item
2 Energy Saver Bulbs
1 Colour TV

50W  Solar Power System Notes:
Can supply electric 250w/day
If the battery capacity is not enough, you can  parallel connection multiple batteries
The maximum power load for the system: 300W

May 30, 2011 Posted by | Uncategorized | Leave a Comment

230W Solar Panel, 230W poly Crystalline Solar Panel

230W Solar Panel, 230W poly Crystalline Solar Panel


230W Solar Panel FeaturesHigh Efficiency
CE,TUV junction box
Lifetime:25 years
Warranty:5 years
90% power 10 years
80% power 20 years

230W Solar Panel SpecificationModel                                                                CNCC230W-24
Nominal power Pm                                        230W
Power allowance                                            ±3%
Optimized working voltage Vm                     29.8V
Optimized working current Im                       7.73A
Open circuit voltage Voc                                 37.0V
Short circuit current Isc                                   8.22A
Module efficiency                                             13.0%
Withstanding voltage                                       DC1000V
Dimension of module (mm)                          1560*992*50
Net weight (kg)                                                 24.5

May 28, 2011 Posted by | Uncategorized | Leave a Comment

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell

6″ Polycrystalline Silicon Solar Cell has high photoelectric conversion efficiency, monocrystalline silicon needs high cost. With the purpose of saving silicon materials, polycrystalline solar cells can be used to replace monocrystalline silicon solar cells.

We execute strict quality improvement management system and data control system in the production of polycrystalline solar cells to ensure their stability and reliability.

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell Characteristics

Dimension
156mm×156mm±0.5mm
Final Cell: 210μm±40μm
Thickness
Silicon: 200μm±30μm
Blue SiN anti-reflection coating
Three 1.6mm wide silver bus bars

Back Side (+)
Full aluminum back-surface field
3mm wide silver soldering pads

 

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell Features and Quality Control
1. In order to ensure high efficiency, this multicrystalline silicone solar cell is designed with isotropy etched surface.
2. Low reverse current, high shunting resistance and dependability.
3. Aiming to ensure the quality of our multicrystalline silicon solar cell, we offer proper incoming inspection, production quality controls, outgoing inspections and packaging checking, etc.
4. 100% checked for reverse current and visual appearance
5. Small light-induced degradation
6. Calibration by Fraunhofer ISE

6″ Polycrystalline Silicon 6 inch 156 Series Solar Cell

Class Efficiency Pmpp Umpp Impp Uoc Isc
(%) (W) (V) (A) (V) (A)
S2 17.25 4.198 0.524 7.992 0.62 8.458
S1 17 4.137 0.524 7.876 0.619 8.353
C4 16.75 4.076 0.522 7.81 0.617 8.286
C3 16.5 4.015 0.518 7.746 0.613 8.215
C2 16.25 3.955 0.515 7.683 0.61 8.144
C1 16 3.894 0.512 7.613 0.608 8.075
R4 15.75 3.833 0.51 7.534 0.605 8.058
R3 15.5 3.772 0.508 7.453 0.604 8.02
R2 15.25 3.711 0.505 7.35 0.604 7.997
R1 15 3.65 0.503 7.271 0.604 7.989
L3 14.5 3.529 0.499 7.067 0.604 7.988
L1 14 3.407 0.499 6.833 0.604 7.833

 

Data under standard testing conditions(STC)
1000W/m2, AM1.5, 25℃

Test accuracy
Pmpp: ±1.50% rel.
Efficiency: ±0.25% abs.

Typical Temperature Coefficients
Pmpp: -0.47%/℃
Voltage: -2.23mV/℃
Current: +3.69mA/℃

May 28, 2011 Posted by | Uncategorized | Leave a Comment

5″ monocrystalline Silicon 5 inch 125 Series Solar Cell

5″ monocrystalline Silicon 5 inch 125 Series Solar Cell

5″ monocrystalline Silicon 5 inch 125 Series Solar Cell is a kind of solar photovoltaic cell that adopts high-purity single crystal silicon rod as the raw material.
In order to reduce production cost, some monocrystalline solar cell manufacturers also adopt the leftover materials generated in processing semiconductor devices and waste single crystal silicon materials to produce single crystal silicon rods for manufacturing monocrystalline solar cells.
At present, the photoelectric conversion efficiency of monocrystalline solar cell is about 15%. The experimental efficiency has once reached 24.7%.

 

5″ monocrystalline Silicon 5 inch 125 Series Solar Cell Physical Characteristics

Dimension
125mm×125mm±0.5mm
Diagonal 150mm±1mm

Thickness
Final Cell: 210μm±40μm
Silicon: 200μm±30μm

Front Side(-)
Blue SiN anti-reflection coating
Two 1.9mm wide silver bus bars

Back Side(+)
Full aluminum back-surface field
3mm wide silver soldering pads

5″ monocrystalline Silicon 5 inch 125 Series Solar Cell Features

 1.High efficiency Monocrystalline silicon solar cell solar cell with anisotropic etched surface
2.Low reverse current, high shunting resistance and dependability
3.Proper handling from incoming inspection
4.The quality of our Monocrystalline silicone solar cell is high guaranteed by our quality controls on production, outgoing inspection to packaging checking.
5.100% checked for reverse current and visual appearance
6.Small light-induced degradation
7.Calibration by Fraunhofer ISE

5″ monocrystalline Silicon 5 inch 125 Series Solar Cell Typical Electrical Characteristics

Class Efficiency Pmpp Umpp Impp Uoc Isc
(%) (W) (V) (A) (V) (A)
U3 18.25 2.712 0.527 5.138 0.628 5.446
U2 18 2.674 0.526 5.116 0.627 5.439
S4 17.75 2.637 0.525 5.045 0.627 5.399
S3 17.5 2.6 0.522 5.018 0.625 5.389
S2 17.25 2.563 0.519 4.981 0.624 5.377
S1 17 2.526 0.516 4.944 0.621 5.362
C4 16.75 2.489 0.511 4.901 0.619 5.337
C3 16.5 2.452 0.51 4.819 0.617 5.317
C2 16.25 2.414 0.501 4.821 0.616 5.304
C1 16 2.377 0.501 4.743 0.615 5.302
R3 15.5 2.303 0.492 4.675 0.614 5.293
R1 15 2.229 0.49 4.557 0.611 5.144

Data under Standard Testing Conditions (STC)
1000W/m2, AM1.5, 25℃
Test accuracy
Pmpp: ±1.50% rel.
Efficiency: ±0.25% abs.
Typical Temperature Coefficients
Pmpp: -0.47%/℃ Voltage: -0.38%/℃ Current: +0.10%/℃

Package
Typical package for one box is 1008 cells. These monocrystalline silicon solar cells are sealed in paper boards every 72 pcs. Gross weight per unit box shall be around 8.50 kg

May 26, 2011 Posted by | Uncategorized | Leave a Comment

Solar Insolation Levels In North America

Insolation (Incoming Solar Radiation) is the amount of solar radiation incident on any surface – for our purposes, we will be comparing insolation levels on the surface of the Earth. The amount of insolation received at the surface of the Earth is controlled by the angle of the sun, the state of the atmosphere, altitude, and geographic location.

The values of solar insolation are commonly expressed in kWh/m 2/day. This is the amount of solar energy that strikes a square meter of the earth’s surface in a single day.

Insolation levels are used to determine what size solar collector is needed to efficiently provide adequate levels of hot water. Geographic locations with low insolation levels require larger collectors than locations with higher insolation levels.

For comparison, consider the average annual insolation levels of these two extreme locations:

* Oslo , Norway = 2.27 kWh/m 2/day (very low)
* Miami , Florida = 5.26 kWh/m 2/day (very high)

State City Latitude Longitude Year Avg
AL Birmingham 33′ 34″ N 86′ 45″ W 4.34
AK Anchorage 61′ 10″ N 150′ 1″ W 2.09
AR Little Rock 32′ 25″ N 94′ 44″ W 4.46
AZ Phoenix 33 ‘ 26″ N 112′ 1″ W 5.38
CA Los Angeles 34′ N 118′ W 5.4
CA San Francisco 38′ 31″ N 121′ 30″ W 4.89
CO Denver 39′ 45″ N 104′ 52″ W 4.55
CT Hartford 41′ 44″ N 72′ 39″ W 3.59
DE Dover 39′ 8″ N 75′ 28″ W 3.84
FL Miami 25′ 48″ N 80′ 16″ W 5.26
GA Atlanta 33′ 39″ N 84′ 26″ W 4.37
HI Honolulu 21′ 20″ N 157′ 55″ W 5.96
IA Dubuque 42′ 24″ N 90′ 42″ W 3.77
ID Boise 43′ 34″ N 116′ 13″ W 4.24
IN Indianapolis 39′ 44″ N 86′ 17″ W 3.87
IL Chicago 41′ 53″ N 87′ 38″ W 3.72
KS Kansas City 39′ 12″ N 94′ 36″ W 4.11
KY Louisville 38′ 11″ N 85′ 44″ W 3.9
LA New Orleans 29′ 37″ N 90′ 5″ W 4.76
MA Boston 42′ 22″ N 71′ 2″ W 3.58
MD Annapolis 38′ 35″ N 76′ 21″ W 3.98
ME Portland 45′ 36″ N 122′ 36″ W 3.82
MI Detroit 42′ 25″ N 83′ 1″ W 3.58
MO St.Louis 38′ 45″ N 90′ 23″ W 4.09
MN Minneapolis 44′ 53″ N 93′ 13″ W 3.68
MS Jackson 42′ 16″ N 84′ 28″ W 3.59
MT Billings 45′ 48″ N 108′ 32″ W 3.96
MT Great Falls 43′ 33″ N 96′ 42″ W 3.79
NC Charlotte 35′ 13″ N 80′ 56″ W 4.2
ND Fargo 46′ 54″ N 96′ 48″ W 3.68
NE Omaha 41′ 18″ N 95′ 54″ W 3.98
NH Manchester 42′ 56″ N 71′ 26″ W 3.58
NJ Trenton 40′ 13″ N 74′ 46″ W 3.63
NM Albuquerque 35′ 3″ N 106′ 37″ W 4.97
NV Las Vegas 36′ 18″ N 115′ 16″ W 5.3
NY New York 41′ N 74′ W 3.53
OH Columbus 39′ 16″ N 85′ 54″ W 3.83
OK Tulsa 36′ 12″ N 95′ 54″ W 4.36
OR Portland 45′ 32″ N 122′ 40″ W 3.82
PA Philadelphia 39′ 53″ N 75′ 15″ W 3.84
PA Pittsburgh 40′ 27″ N 79′ 57″ W 3.53
RI Providence 41′ 44″ N 71′ 26″ W 3.64
SC Columbia 38′ 58″ N 92′ 22″ W 4.15
SD Sioux Falls 45′ 27″ N 98′ 25″ W 3.87
TN Nashville 36′ 7″ N 86′ 41″ W 4.04
TX San Antonio 29′ 32″ N 98′ 28″ W 4.83
TX Houston 29′ 59″ N 95′ 22″ W 4.72
UT Salt Lake City 40′ 46″ N 111″ 52″ W 4.53
VA Washington 38′ 51″ N 77′ 2″ W 3.9
VT Montpelier 44′ 16″ N 72′ 35″ W 3.43
WA Seattle 47′ 32″ N 122′ 18″ W 3.53
WI Milwaukee 42′ 57″ N 87′ 54″ W 3.69
WV Charleston 38′ 22″ N 81′ 36″ W 3.73
WY Casper 42′ 55″ N 106′ 28″ W 4.25

Data provided by NASA 
Solar Energy Data Set for Renewable Energy Industry Use.

May 25, 2011 Posted by | Uncategorized | Leave a Comment

China Sunergy shipments hold up but income crashes in first quarter

With its shift from cell producer to module producer virtually complete, China Sunergy produced first-quarter 2011 results in line with the fourth quarter of 2010, except in relation to higher inventory and falling module prices. Net income crashed 77.3% to US$3.5 million compared to the previous quarter net income of US$15.4 million. Revenue increased to US$165.7 million, a 58.9% increase year-on-year over Q1 2010 but a slight decrease of 2.3% over the fourth quarter of 2010.

Shipments in the first quarter totaled 98.0MW, compared to shipments of 97.9MW for the fourth quarter. Gross profit increased to US$17.8 million, an increase of 5.3% over Q1 2010 but decreasing 34.3% over Q4 2010.

Gross margin was 10.7%, higher than the company’s previous guidance of 9.0-10.5%; gross margin in the fourth quarter was 16.0%.

“We take a long-term view of the industry. Although European demand was soft in the first quarter, there are many untapped and developing markets abroad, not to mention China’s eventual emergence as an end market,” commented Stephen Cai, CEO of China Sunergy. “We are preparing for the long-term by increasing in-house cell and module capacities, advancing our efficient-cell technology, and reducing our costs.  Despite current end demand softness and margin pressure faced by us and all our competitors, we are holding to our stated course of capacity expansion for high-efficiency, low-cost solar products.”

China Sunergy reported solar module average selling price per watt of US$1.74 per watt versus guidance of $1.70 per watt. ASP declined from US$1.93 per watt in the fourth quarter.

The company noted that revenues were held back primarily by uncertainty over feed-in tariffs in Italy and winter weather installation difficulties in other European markets. Inventories at the end of the first quarter reached US$124.1 million, a 71.6% increase over the end of 2010.

The company noted that its blended wafer costs were US$0.92 per watt, representing a sequential decrease of 7.1% as both polysilicon and wafers prices fell. China Sunergy noted that they expect prices to continue to decline in the second quarter.  Nonsilicon costs for cells and modules for the first quarter of 2011 were US$0.22 and US$0.31 per watt, respectively.

Like many of its competitors, China Sunergy expects second-quarter shipments to improve. The company guided shipments of between 120-130 MW, however, gross margin is expected to make further declines to between 7.5% and 8.5%, with an in-house margin of 12-13%.

The company reiterated previous guidance that it expected product shipments of between 670 – 690MW in 2011.

May 24, 2011 Posted by | Uncategorized | Leave a Comment

TOP 10 hot Solar News of PV Industry

TOP 10 hot Solar News of PV Industry

PV-Tech 2009, selected the top ten hot news, the relevant Forth First Solar (First Solar) is still news in this year the focus of the reader. However, careful selection of the top ten this year, Google Analytics hot news on the statistical results, the Forth name of the first solar energy only in two of the news. Meanwhile, two reports published by market research firm CTR obtained also ranked high. In addition, the majority of electricity price subsidies on national news are also very welcomed by readers.

Earlier this year, market research firm iSuppli the global PV market this year the company made a bold prediction, said the new equipment installed capacity will reach 13.6GW. Because this figure is 09 nearly twice the amount of actual installation, so this news climb ranks tenth annual hot news. In the following nearly a year, iSuppli forecasts continue to make changes to their, and has recently adjusted the figures to 15.8GW, and while the market in 2011 made a 19.3GW forecast.

Ranked ninth in the rankings from iSuppli’s another article reports, which detailed the components of photovoltaic products, price trends. Overall, the review a few months ago the various predictions made by various companies to see if it is consistent with the facts, is a very fun thing.

Another ranking among the top ten market research company Solarbuzz, ranked eighth. The company had forecast year, to 2014, the U.S. PV market size will expand tenfold. After that, other kinds of reports are beginning to pay attention in recent years, the maturing of the North American market, but so far, the market has yet to have any dramatic moves.

Earlier this year, season, on the German government proposed the new tariff subsidies to adjust to the news has become a focus of attention. At that time, the relevant information from various sources has reached the point where updated hourly. When the formal announcement of official sources, PV-Tech Web site FiT dossier reporter Emma Hughes (Emma Hughes) is to be the first time on the detailed report. The report also list hot news this year ranked seventh.

The sixth is about UniSolar news. UniSolar manufacturing companies in the film flexible solar panel can be regarded as a founding father, a few from time to time to publish the latest news, to keep synchronized with the development of the industry. However, the company went through a difficult period in the post, PV-Tech for a road map on its latest technology article heart sound great attention of readers, and received many comments, some of which even the not very friendly!

While the news focus on the fifth of Sharp’s achievements, but one of the first Forth used to compare the news coverage of solar energy has brought considerable CTR. PV market is becoming more competitive, while the rate of return shipments or rated power as an indicator of the ability of manufacturers to the ranking after another, and in the next few years to maintain this state. PV manufacturing industry was the leader of the Sharp Corporation, the company first by Q-Cell grab the limelight, followed by the first Forth solar industry first claimed the throne. However, the report pointed out that the performance of Sharp has once again signs of a rebound.

Fourth is another electricity price subsidies on the news. The news is still the PV-Tech’s FiT Emma reporters to write special reports, covering the British government formally announced its first tariff subsidy policies.

This press release in February than the PV-Tech and other reports published over the same period have impact. With the announcement of the tariff subsidy policy on the news, and the growth potential of the UK market, we press team will focus on the UK PV market a website, Solar Power Portal UK, conducted a re-revision. Further, this industry has made two major issues related to the form of tickets were sold out in the meeting, one of which is held by the PV-Tech.

In 2010, the Forth in the production of the first cost of solar has been leading the entire industry, therefore, PV-Tech to its quarterly financial conference call conducted by real-time news coverage has also become a strong player, jumping to third place ranking. The news articles on solar energy in the end of the first season of Fox announced that its production costs have dropped to 76 per watt to U.S. time-released.

In the Forbes second news from the industry, a rising star. The report is based on the PV-Tech in June this year during the exhibition in Munich solar Samsung (Samsung), head of photovoltaic exclusive video interviews and writing. If the reported traffic-related video interviews can be considered to come in, the news will be the most popular articles in 2010.

Surprisingly, the ranking is not the first news reports on the Forth First Solar, but the message from the film market on the other hand. Applied Materials (Applied Materials), with its stable amorphous silicon integrated equipment business news ranking first in 2010.

Although there is no confirmation that Applied Materials company’s SunFab technology “flawed”, but there is no doubt that once the release of such reports, will immediately sought after by readers.

May 23, 2011 Posted by | Uncategorized | Leave a Comment

5KW On Grid Solar System

5KW On Grid Solar System Features

◆ High efficiency solar panel,lifetime 25years
◆ Inverter adopting the latest effective model from Infineon
◆ Advanced MPPT automated tracking technical
◆ Multiple communication via RS232,RS485/USB (Optional)
◆ Multilingual LCD, easy to operate
◆ Parallel running mode with a string of inverters
◆ Protection for overvoltage, islanding, overload, overheating, etc.
◆ Modern appearance, small size, light weight
◆ Plug input and output waterproof connector
◆ The solar system easy to install and maintain

5KW On Grid Solar System specification

Model                                                                                             CNCQ-5000W

Solar panel power Pm                                                               27*185WP
Power allowance                                                                        ±3%
Optimized working voltage Vm                                                 37.0V
Optimized working current Im                                                  5.00A
Open circuit voltage Voc                                                            44.4V
Short circuit current Isc                                                              5.92A

Inverter Input (DC)
Max. DC power                                                                            5200W
Max. DC voltage                                                                           550V
Max. input current                                                                        26A
Number of MPP trackers/Strings per MPP tracker                1/2
MPPT voltage range (at rated power)                                      210~500V
Shutdown voltage/Start voltage                                                70/100V

Inverter Output (AC)
AC nominal  power                                                                    4600W
Max. AC power                                                                            5000W
Max. AC current                                                                           24A
Nominal AC voltage / range                                                     230 / 180~270V
AC grid frequency / range                                                         50 / 47~52Hz
Power factor (cosφ)                                                                    1
Total harmonic distortion (THDi)(at nominal power)          <3%

Inverter Efficiency   
Max. efficiency                                                                               96.8%
Euro efficiency                                                                              95.8%
MPPT efficiency                                                                            99.9%

Inverter General data
Dimensions (W / H / D)                                                               329/ 433 / 180mm
Weight [kg]                                                                                      19.4Kg
Operating temperature range                                                   -20~+60 (derating at 45 °C)
Ingress protection                                                                        IP65
Topology                                                                                          transformerless
Internal consumption(night)                                                        0
Cooling concept                                                                             Convection
Noise (typical)                                                                                <30 dB
LCD display                                                                                     Backlight, 16*2 Character LCD
Communication port                                                                     RS485 / RS232

5KW On Grid Solar System Specification  for Sydney Austrlia

Please notes:

1.The configuration of PV system is suitable in Australia.
2.Different areas with different temperature and solar radiation,the configuration and power generation of On-grid solar system will be different.
3.If want the most suitable configuration for PV system,please contact salesman.

May 23, 2011 Posted by | Uncategorized | Leave a Comment

3KW grid tie pv system

3KW On Grid Solar System Features

◆ High efficiency solar panel,lifetime 25years
◆ Inverter adopting the latest effective model from Infineon
◆ Advanced MPPT automated tracking technical
◆ Multiple communication via RS232,RS485/USB (Optional)
◆ Multilingual LCD, easy to operate
◆ Parallel running mode with a string of inverters
◆ Protection for overvoltage, islanding, overload, overheating, etc.
◆ Modern appearance, small size, light weight
◆ Plug input and output waterproof connector
◆ The solar system easy to install and maintain

3KW On Grid Solar System specification

Model                                                                                             CNCQ-3KW

Solar panel power Pm                                                               16*185WP
Power allowance                                                                        ±3%
Optimized working voltage Vm                                                 37.0V
Optimized working current Im                                                  5.00A
Open circuit voltage Voc                                                            44.4V
Short circuit current Isc                                                              5.92A

Inverter Input (DC)
Max. DC power                                                                            3000W
Max. DC voltage                                                                           550V
Max. input current                                                                        13.5A
Number of MPP trackers/Strings per MPP tracker                1/1
MPPT voltage range (at rated power)                                      210~500V
Shutdown voltage/Start voltage                                                70/100V

Inverter Output (AC)
AC nominal  power                                                                    2600W
Max. AC power                                                                            2800W
Max. AC current                                                                           13.8A
Nominal AC voltage / range                                                     230 / 180~270V
AC grid frequency / range                                                         50 / 47~52Hz
Power factor (cosφ)                                                                    1
Total harmonic distortion (THDi)(at nominal power)          <3%

Inverter Efficiency   
Max. efficiency                                                                               96.8%
Euro efficiency                                                                              95.8%
MPPT efficiency                                                                            99.9%

Inverter General data
Dimensions (W / H / D)                                                               332 / 450 / 161mm
Weight [kg]                                                                                      17.1Kg
Operating temperature range                                                   -20~+60 (derating at 45 °C)
Ingress protection                                                                        IP65
Topology                                                                                          transformerless
Internal consumption(night)                                                        0
Cooling concept                                                                             Convection
Noise (typical)                                                                                <30 dB
LCD display                                                                                     Backlight, 16*2 Character LCD
Communication port                                                                     RS485 / RS232

3KW On Grid Solar System Specification  for Sydney Austrlia

Please notes:

1.The configuration of PV system is suitable in Australia.
2.Different areas with different temperature and solar radiation,the configuration and power generation of On-grid solar system will be different.
3.If want the most suitable configuration for PV system,please contact salesman.

May 23, 2011 Posted by | Uncategorized | Leave a Comment