We have always been inverter specialists, and started out offering Victron and Mastervolt in the early 1980s. From providing autonomous energy systems to today’s grid-tied systems, we have gained extensive experience in international sales, service, applications and training. Today, this knowledge and expertise is vital in helping us select, develop and provide after-sales service for all the inverters offered in our range.


SolarEdge is an Israeli company founded in 2006. SolarEdge delivers systems for controlling and monitoring solar energy generation.

SolarEdge features

  • Specially-developed system that maximises energy outputs
  • Extensive monitoring options
  • Active in over 88 countries
  • Listed company
  • Innovation guaranteed


Huawei is the biggest 3-phase inverter manufacturer in the world. Wattkraft is distributor in the Benelux for Huawei. Libra Energy is official reseller of these high quality inverters.

Features Huawei

  • The biggest 3-phase inverter manufacturer in the world
  • Years of experience as supplier of network energy solutions
  • Thanks to numerous innovations you are assured of high quality now and in the future
  • R&D department of more than 76.000 employees
  • Active in 170+ countries


GoodWe is a young Chinese company founded in 2010. Libra Energy is the official GoodWe service centre.

GoodWe features

  • Excellent price/quality ratio
  • Listed company since 25 December 2015
  • Extremely innovative focus with huge R&D department
  • High conversion efficiency
  • Extremely low outage percentage of 1%


Delta – Smarter. Greener. Together. 

High tech company Delta Group, founded in 1971, is the global leader in power and thermal management solutions. Since 1999 the subsidiary Delta Energy Systems has invested in the development and global marketing of the Solar Inverter Program. Delta’s high-quality RPI inverters are suitable for almost every solar panel and can be used for both small-scale and large-scale PV installations.


  • Maximum profitability: Delta solar inverters achieve a peak efficiency of up to 98.6 % and offer one of the largest operating temperature ranges available.
  • Easy installation: thanks to the lightweight, compact design combined with the unique wall bracket.
  • Long lifetime thanks to the durable aluminium housing and high quality robust electronics.
  • Highly reliable products that are extensively tested in extreme conditions
  • The solar inverters have an exceptional power density and advanced features



Omnik is a German-Chinese venture that has enjoyed significant renown since its establishment in 2010.  Libra Energy is the official Omnik service centre.

Omnik features

  • Cost-effective products
  • Intelligent monitoring system
  • Internal test centre
  • Global logistics
  • Full service


Solis inverters are produced by the Chinese manufacturer Ginlong Technologies, founded in 2003.  Libra Energy is the official Solis service centre.

Solis features

  • One of the first grid-inverter manufacturers
  • Vertical production strategy to safeguard quality
  • High reliability through global certification
  • Inverters have a precise MPPT algorithm
  • Inverters have a wide input voltage range