Photovoltaic Grid-Connected Inverter SG1000TS-MV

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1. Structure of Photovoltaic Grid-Connected Inverter SG1000TS-MV 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 SG1000TS-MV

Turn-key solution,high integration     

Integrated PV inverter, DC/AC power distribution, medium-voltage transformer, system monitoring, fire alarm, environment monitoring functional modules and so on   

Save AC cables, lower consumption and promote users’ benefits      

SCADA monitoring system integrated to reduce the costs and ensure the optimal status of the plant     

* Easy for Transportation and Handling, Environment Adaptable     

Container design, easy for transportation

Integral hoisting, easy to install, reduce the installation cost and risks.     

Standard container enclose, integrated design for ventilation, sandproof, anti-corrosion and anti-low-temperature and other application requirements.   

* Advanced Technology, Grid-friendly   

Efficiency, energy-saving and reliability as with all Sungrow inverters     

Integrated with standard power dispatch interfaces, convenient and flexible access to power grid;

LVRT (Zero-voltage Ride-through), Reactive power control with power factor from 0.9 lagging to 0.9 leading, Give reactive power compensation to the grid at night according to directive

 

 

3. Photovoltaic Grid-Connected Inverter SG1000TS-MV Images

 

 

 

 

 

4. Photovoltaic Grid-Connected Inverter SG1000TS-MV Specification

Side Data

Max. DC power (@ cos φ =1)

1120kW

Max. input voltage

1000V

Start voltage

 500V

Min. working voltage

460V

Max. input current

2440A

MPPT voltage range 

460~850V

Number of DC inputs

16/32

Output Side Data

Rated power

1000kW

Max. output AC power

1100kVA

Max. output current

63.5A

Max. THD

<3%(at nominal power)

Rated grid voltage

10-24kV

Rated grid frequency

50Hz / 60Hz

Grid frequency range

47~52Hz / 57 ~62Hz

Power factor at rated power

>0.99

DC current injection

<0.5% of rated inverter output current

Adjustable displacement factor

0.9 (lagging) ~0.9 (leading)

Efficiency

Max. efficiency

98.00%

European efficiency

97.50%

Protection

DC input side disconnection device

Switch-disconnector with fuses

AC output side disconnection device

Switch-disconnector with fuses

DC overvoltage protection 

Yes

AC overvoltage protection on the LV side

Yes

Grid monitoring

Yes

Ground fault monitoring

Yes

Overheat protection

Yes

Insulation monitoring 

Yes

General Data

DimensionsW×H×D

6058x2591x2438mm

Weight

12T

Operating temperature range

-35~50

External auxiliary supply voltage (Opt.)

380V

Cooling concept

Temperature controlled air-cooling

Degree of protection

IP54

Max. permissible value for relative humidity (non-condensing)

0~95%, non -condensing

Max. altitude

6000m (derating > 3000m)

Communication port/protocols

Standard: RS485/ Modbus, Internet 

Options: CDT, DNP3.0, 101, 103, 104, GPRS/CDMA module

 

 

5. FAQ of Photovoltaic Grid-Connected Inverter SG1000TS-MV

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.

 

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Q:What is the difference between a grid-connected inverter and an off-grid inverter? What are the advantages of a hybrid inverter?
Grid-connected inverter does not need energy storage, but the energy can not be controlled, how much light to send online to the number of online, simply do not want people to the grid does not like.
Q:Solar grid inverter does not merge into the grid, direct access to the load to the load power supply?
Inverter is the DC power (battery, battery) into alternating current (usually 220V, 50Hz sine wave). It consists of inverter bridge, control logic and filter circuit
Q:Three-phase photovoltaic inverter grid, the use of phase-locked loop is what?
Grid-connected inverter can be operated locally through the LCD screen, or through remote monitoring with dedicated monitoring software.
Q:What are the methods of photovoltaic grid-connected inverter control
Inverter main circuit need to have a control circuit to achieve, generally have square wave and sine wave two control methods, square wave output inverter power supply circuit is simple, low cost, but low efficiency, harmonic components. Sine wave output is the development trend of the inverter, with the development of microelectronics technology, there are PWM function of the microprocessor has also come out, so the sine wave output inverter technology has matured.
Q:PV grid-connected inverter can directly load it?
TL5001 operating voltage range of 3.6 ~ 40V, its internal with an error amplifier, a regulator, oscillator, a dead zone control PWM generator, low voltage protection circuit and short circuit protection circuit
Q:What is the difference between a PV grid-connected inverter and an off-grid inverter?
Offline generally need energy storage, not to send energy online. Power grid has no right to interfere.
Q:Photovoltaic grid-connected inverter without DC emc how will happen
by means of energy converters can be converted into electrical energy. The process of converting light energy directly into electrical energy is precisely the response to photovoltaic effects. Without the need for any other mechanical parts, the energy in
Q:Is the PV inverter a current source or a voltage source?
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.
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.
Q:Is the grid side of the grid and the inverter?
Off-grid system power transmission sequence: photovoltaic panels> relays> inverters> relays> electricity load;

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