KSTAR’s new ‘KSG’ grid-tied PV inverter series offers improved flexibility and reliability

Facebook
Twitter
LinkedIn
Reddit
Email
The KSG series is simple and easy to use, having high efficiency power generation, high reliability and greater adaptability. This is due to low temperature resistance, reactive power control, optional DC Switch / WiFi Plug / GPRS Plug and natural cooling. Image KSTAR

KSTAR has introduced its new KSG grid-tied PV inverter KSG-3000S / KSG-3000D / KSG-3600D / KSG-4000D / KSG-4600D /KSG-5000D / KSG-6000D series for residential and commercial rooftop applications. The grid-tied inverters are designed to accurately match the voltage and phase of the grid sine wave AC waveform. According to KSTAR, there are more than 1000 tests, covering individual components, individual products and total systems conducted to maximise reliability and safety.

Problem

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Solar system costs gradually decline as manufacturing scale increases, many residential and commercial rooftop PV systems become economically viable and popular. The off-grid inverters require the batteries for the installation, but the installation process is complicated. On the other hand, the grid-tied inverters for households are easier to install as these do not need batteries.

Solution

KSTAR’s KSG-3000S / KSG-3000D / KSG-3600D / KSG-4000D / KSG-4600D /KSG-5000D / KSG-6000D PV inverters provide a smart inverter solution which is intelligent and elegant for residential & commercial PV applications. For system monitoring and remote O&M, customers have multiple options such as WIFI plug, GPRS plug, DC Switch. With the datalogger installed, customers can have access to KSTAR online smart service platform for reporting issues and troubleshooting, greatly reducing maintenance cost. Moreover, features including DC power up to 1.35 ratio, IP65 and DC/AC surge protection enhance the safety and high efficiency of the inverters. The KSG series is simple and easy to use, having high efficiency power generation, high reliability and greater adaptability. This is due to low temperature resistance, reactive power control, optional DC Switch / WiFi Plug / GPRS Plug and natural cooling.

Applications

Residential and commercial and industrial rooftops.

Platform

KSTAR’s new inverter series weighs approximately 10kg, much lighter when compared with older series inverters. The design provides better protection against water and dust while being aesthetically pleasing. Internally the inverter has invisible cable routing. Its smart technology and advanced internal design are optimized for its working environment, so that the inverter can work under harsh conditions, such as –25℃~ +60℃ temperatures, salty air and humid conditions.

Availability

May 2020 onwards.

Read Next

August 8, 2025
German solar inverter manufacturer SMA Solar posted losses in the first half of 2025, as demand in the residential and corporate & industrial (C&I) solar sectors 'remains weak'.
Premium
July 17, 2025
Implementing greater policy clarity pertaining to the EPBD will be essential if Europe is to realise its distributed rooftop solar targets.
July 4, 2025
Australian retailer AGL Energy has confirmed its acquisition of South Australia’s Virtual Power Plant (SAVPP) from Tesla.
Premium
June 27, 2025
PV Talk: '2024 was a transformational year in terms of energy policy,' says Monika Paplaczyk ahead of this year's Clean Power 2030 Summits.
Premium
June 18, 2025
Aesolar and Fraunhofer CSP are developing segmented solar modules optimised for rooftops with partial shading.
Premium
April 8, 2025
"With the advent of AI, we’re able to take that 15-minute turnaround, at best, and take it down to 30 seconds," claims Sunnova's Jake Wachman.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK
Solar Media Events
October 2, 2025
London,UK
Solar Media Events
October 7, 2025
Manila, Philippines