Products
SUNGROW SG20RT

SUNGROW SG20RT

Brand Name: SUNGROW Multi-MPPT String Inverter for 1000 Vdc System
Brand Type: SG15/17/20RT
Power: 15KW-20KW
Product Advantages

1. Compatibility with Bifacial Modules: The SUNGROW SG20RT grid-tied inverter is compatible with bifacial solar modules which capture sun rays from both sides, greatly increasing energy output. This makes it an ideal choice for those who want to maximize their solar energy generation.

 

2. Over-the-Air Firmware Updates: The SUNGROW SG20RT features an over-the-air firmware update system. This allows for easy and convenient software updates without the need for on-site visits or maintenance. This feature ensures that the inverter is always up-to-date and performing at optimal levels.

 

sg20rt datasheet advantages

 

3. Built-in Type II DC & AC SPD: The SUNGROW SG20RT comes with a built-in type II DC and AC SPD (Surge Protection Device). This feature provides superior protection from power surges, which can damage the inverter and cause downtime. With this feature, your system is safeguarded and you can rest assured that it will operate efficiently and safely.

 

4. Unique Push-In Connectors: The SUNGROW SG20RT features unique push-in connectors that make installation easy and hassle-free. These connectors greatly reduce the time required for installation with little to no disruption to your home or business. This feature also ensures a secure connection for optimal energy performance.

 

5. Maximum Efficiency: The SUNGROW SG20RT inverter has a maximum efficiency of up to 98.6%. This high efficiency ensures maximum power output, even in low-light conditions. This means that you can generate more energy and save more money on your energy bills. Overall, the SUNGROW SG20RT grid-tied inverter is a reliable and efficient choice for your solar energy needs.

sg20rt datasheet circuit diagram

Technical Data

Type Designation

SG15RT

SG17RT

SG20RT

Input (DC)

Recommended max. PV Input Power

22.5 kWp

25.5kWp

30kWp

Max. PV Input Voltage

1100 V

Min. PV Input Voltage / Start-up Input Voltage

180V / 180V

Rated Input Voltage

600 V

MPP Voltage Range

160 V – 1000 V

No. of Independent MPP Inputs

2

No. of PV Strings Per MPPT

2/2

Max. PV Input Current

50 A (25 A / 25 A)

Max. DC Short-circuit Current

64 A (32 A / 32 A)

Max. Current For Input Connect

30 A

Output (AC)

Rated AC Output Power

15000 W

17000 W

20000 W

Max. AC Output Apparent Power

16500 VA

18700 VA

22000 VA

Rated AC Output Apparent Power

16500 VA

18700 VA

22000 VA

Max. AC Output Current

25A

28.3 A

31.9A

Rated AC Output Current(at 230V)

21.7A

24.6A

29A

Rated AC Voltage

3 / N / PE, 220 / 380 V

3 / N / PE, 230 / 400 V

3 / N / PE, 240 / 415 V

AC Voltage Range

180V – 276V / 311V - 478V

Rated Grid Frequency

50 Hz / 60 Hz

Grid Frequency Range

45 - 55 Hz/ 55 - 65 Hz

Harmonic (THD)

<3 % (at rated power)

Power Factor At Rated Power / Adjustable Power Factor

>0.99/0.8 leading – 0.8 lagging

Feed-in Phases / Connection Phases

3 / 3

Efficiency

Max. Efficiency

98.50%

European Efficiency

98.10%

 

General Data

 

sg20rt size

Dimensions(W*H*D)

370*480*195 mm

Weight

21 kg

Mounting method

Wall-mounting bracket

Topology

Transformerless

Degree of protection

IP65

Night power consumption

< 6 W

Corrosion

C5

Operating ambient temperature range

-25 ℃ to 60 ℃

Allowable relative humidity range (non-condensing)

0% – 100%

Cooling method

Natural cooling

Max. operating altitude

4000 m

Display

LED

Communication

WLAN / Ethernet / RS485 / DI / DO

DC connection type

MC4 (Max. 6 mm² )

AC connection type

Plug and play

Grid Compliance

EC / EN 61000-6-1/2/3/4, IEC 61000-3-2/3/11/12, IEC / EN62109-1/2, IEC 61727, IEC 62116, IEC 61683, IEC

60068-2-1/2/14/30/64/27,IEC TS 62910 , EN50530, AS/NZS 4777.2:2020, VDE-AR-N-4105, DIN VDE0126-

1-1/A1, EN50549-1, DEWA, VFR 2019, UTE C15-712-1, PSE NC RfG, UNE 206006/7 IN, MEA/PEA, G98, UNE

217002:2020, NTS V2 TypeA

Grid Support

LVRT, HVRT,active & reactive power control and power ramp rate control

 

product-531-60

 

Inverter Appearance

 

sg20rt sungrow details

No.

Name

Description

1

Nameplate

To clearly identify the product, including device model, S/N,

important specifications, marks of certification institutions,etc.

2

LED indicator

To indicate the current working state of the inverter.

3

Hanger

Complement to the included wall-mounting bracket for hanging the inverter.

4

Label

Information about COM2 pin definition, supported DRM modes, etc.

5

DC switch

(Optional)

To safely disconnect the DC circuit whenever necessary

6

Electrical connection area

DC terminals (SG20RT for example), AC terminal, additional grounding terminal and communication terminals.

7

Fans

Optimization of the inverter’s heat dissipation. Only the SG15RT, SG17RT, SG20RT, SG15RT-P2, SG17RT-P2 and SG20RT-P2 are equipped with fans.

 

sg20rt sungrow

 

Pay Attention

1. Ensure Proper Installation: SUNGROW SG20RT grid-tied inverters should be installed by a qualified professional who is familiar with electrical and safety regulations. The inverter must be mounted vertically on a solid, flat surface and kept away from direct sunlight and sources of heat to prevent damage.

 

2. Use Appropriate Dc Input: It is important to ensure that the SG20RT inverter is connected to a DC power source which meets the specifications listed in the product manual. This helps to prevent overloading and damage to the inverter, and ensures maximum efficiency and output.

 

3. Monitor For Fault Indicators: The SG20RT inverter features an LED display that provides real-time monitoring of its performance. It is important to regularly check this display for any error messages or fault indicators, as these can indicate potential issues that need to be addressed by a qualified technician.

 

sg20rt sungrow usage precautions

 

4. Maintain A Clean Environment: To ensure optimal performance, keep the SG20RT inverter free from dust, debris and other contaminants that can interfere with its operation. Regularly clean the inverter and its surrounding area using a soft, lint-free cloth.

 

5. Comply With Safety Regulations: Always follow the relevant safety regulations when using the SG20RT inverter, and ensure that all wiring and connections are properly insulated and grounded. Additionally, ensure that the appropriate safety equipment is used during installation and maintenance, including protective gloves, goggles and footwear. By following these guidelines, you can ensure the safe and efficient operation of your SG20RT inverter, and maximize the benefits of renewable energy.

 

Brand  Cooperation

Jingsun, a leading solar inverter manufacturer, has recently formed long-term partnerships with numerous top-tier inverter brands. This comes as no surprise, as Jingsun boasts a mature solar industry value chain that supports the development and production of high-quality solar inverters.

Jingsun's long-standing commitment to technology innovation and quality control has established it as a leading player in the solar inverter market. With a focus on customer-driven solutions, Jingsun continues to leverage its technological prowess to create products that best suit the needs of its customers.

product-1200-298

FAQ

Q: What is the SUNGROW SG20RT grid-tie inverter used for?

A: The SUNGROW SG20RT grid-tie inverter is used to convert the DC power generated by solar panels into AC power that can be used for home or business energy needs. The inverter allows excess solar power to be sent back to the grid, reducing overall energy costs for the user.

Q: How efficient is the SUNGROW SG20RT inverter?

A: The SUNGROW SG20RT inverter has a high energy conversion efficiency of up to 98.6%, ensuring that solar power is converted into usable energy with minimal waste. This high efficiency allows for maximum energy savings and reduced environmental impact.

Q: What is the warranty on the SUNGROW SG20RT inverter?

A: The SUNGROW SG20RT inverter comes with a standard 5 year warranty, with options for extended warranties available. This guarantees quality performance and reliability for years to come, giving users peace of mind and confidence in their investment.

Q: Is the SUNGROW SG20RT inverter easy to install?

A: The SUNGROW SG20RT inverter is designed for simple and straightforward installation, with a user-friendly interface and clear instructions provided. The lightweight and compact design of the inverter also makes it easy to handle and install in a variety of settings.

Q: How does the SUNGROW SG20RT inverter contribute to a sustainable future?

A: The SUNGROW SG20RT inverter facilitates the adoption of renewable energy and reduces reliance on fossil fuels. By enabling users to generate their own energy from solar power, the SUNGROW SG20RT inverter supports the transition to a more sustainable future. Additionally, the high efficiency of the inverter ensures that energy is used efficiently, reducing overall waste and environmental impact.

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