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SolarInvert – Fertigung

Development and manufacturing of low-voltage inverters (SELV) for solar, small wind and battery systems, Made in Germany.

SolarInvert Logo

SolarInvert GmbH

Magstadt · MössingenNew on Amplifa

1995Foundation of the SELV inverters at ZSW Stuttgart
GmbHLegal form (HRB 206596, AG Stuttgart)
2Sites (Magstadt, Mössingen)
10 yearsWarranty on inverters
>30,000identical third-party devices in the overhaul program

About SolarInvert

SolarInvert GmbH develops and manufactures in Germany grid-compliant inverters for low-voltage applications in the renewable energy sector. The devices operate according to the SELV concept (Safety Extra Low Voltage) with a maximum of 120 Vdc and galvanic isolation via a low-frequency isolation transformer. The portfolio includes solar inverters (SOL), wind inverters for small wind turbines from 300 to 2400 watts (WIN), battery inverters (BAT) as well as heating element controls (Power Unit V2). In addition to its own brand, the company offers product development and contract manufacturing of grid-compliant converters, voltage converters and special devices, whitelabel deliveries also without housing, as well as wind tunnel measurements for small wind turbines. Additionally, repair and overhaul services are offered for its own devices and over 30,000 identical third-party devices. Administration is located in Magstadt, manufacturing and repair in Mössingen (Baden-Württemberg).

Site
Magstadt
Processes
Manufacturing of inverters (solar, wind and battery inverters) Made in Germany, Product development and contract manufacturing of grid-compliant converters, voltage converters and, Adaptation of inverters to customer applications (small wind turbine, water wheel, fuel cell,, Overhaul and repair of inverters (including over 30,000 identical third-party devices), Wind tunnel measurement of small wind turbines (power curve, torque, rated speed, braking and, Manufacturing of heating element controls / power controllers (Power Unit V2, AC-PWM), Consulting on selection and coordination of system components, Whitelabel/OEM delivery (also without housing for system integration)
Materials
Sheet steel (powder-coated), Stainless steel (self-drilling screws for module mounting), Aluminium (substrate module mounting, anodized module frame), Wood (substrate module mounting), Silicon (monocrystalline solar cells), Glass/glass (bifacial solar modules), Lead batteries, Li battery storage
Certificates
CE marking, ZEREZ register (SELV inverters), Austria energy certification
Industries
Photovoltaics (balcony power plants, small systems), Small wind turbines, Battery storage, Power2Heat (heating element control), Renewable energies / self-sufficient users, Renewable energies / self-sufficient users (private, home office, businesses)
  1. 01

    Product development / engineering

  2. 02

    Contract manufacturing and assembly of power electronics

  3. 03

    Wind tunnel measurement (small wind)

  4. 04

    Testing & standards compliance

  5. 05

    Sales / whitelabel OEM

  6. 06

    Repair & overhaul

Materials & Components

Stahlblech

Sheet steel, powder-coated

Housing of the Power Unit V2 (heating element control), powder-coated.

Al

Aluminium

Substrate of the module mounting and anodized module frames.

VA

Stainless steel

Self-drilling screws for module mounting on wood, aluminium and steel.

Si

Silicon (monocrystalline)

Solar modules SMD285M-6X10DW with 285 Wp rated power.

Glas/Glas

Glass/glass solar modules

Bifacial modules in the Do-it-Yourself SolarBundles.

Akku

Lead, Li, NiMH and NC battery storage systems

Compatible battery chemistries for the BatteryInvert inverters.

Sites

Standort Magstadt

Magstadt

DE

Office/Administration

Standort Mössingen

Mössingen

DE

Manufacturing and repairs

Materials
Sheet steel, power electronics
  • Wind tunnel for small wind turbines (up to 2.2 m height, 3.2 m width)

Products

SELV inverters (SOL/WIN/BAT)
SELV inverters (SOL/WIN/BAT)Low-voltage technology · Photovoltaics/small wind/battery storage
SELVsolar Plug-In complete package
SELVsolar Plug-In complete packagePlug-in PV · balcony power plants
Isolation transformer symbol / LF inverter
Isolation transformer symbol / LF inverterLow-frequency technology · Renewable energies

Inside the production

Solar system and small wind turbine on the building
Solar system and small wind turbine on the building
Aligning SELVsolar modules on the roof
Aligning SELVsolar modules on the roof
Easy installation of the plug-in system
Easy installation of the plug-in system
VDE product overview
VDE product overview

Industries

Photovoltaics (balcony power plants, small systems)Small wind turbinesBattery storagePower2Heat (heating element control)Renewable energies / self-sufficient usersRenewable energies / self-sufficient users (private, home office, businesses)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Manufacturing of inverters (solar, wind and battery inverters) Made in GermanyAssembly––––Sheet steel, Silicon, Electronic components
Product development and contract manufacturing of grid-compliant converters, voltage converters andEngineering––––Power electronics
Adaptation of inverters to customer applications (small wind turbine, water wheel, fuel cell,Engineering–––––
Overhaul and repair of inverters (including over 30,000 identical third-party devices)Assembly––––Electronic components
Wind tunnel measurement of small wind turbines (power curve, torque, rated speed, braking andTesting–3.2 m × 2.2 m–––
Manufacturing of heating element controls / power controllers (Power Unit V2, AC-PWM)Assembly––max. 6000 W (3 x 2000 W)–Powder-coated sheet steel

2 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Wind tunnel for small wind turbines (measurement of power curve, torque, braking behaviour)–1Small wind turbines up to 2.2 m height and 3.2 m width––
Production/repair site manufacturing and repairs––––SolarInvert GmbH, Ofterdinger Straße 16, 72116 Mössingen

Additional services

Product development and contract manufacturing of grid-compliant converters, voltage converters andConsulting on selection and coordination of system componentsWhitelabel/OEM delivery (also without housing for system integration)Overhaul of inverters (including third-party brands, 10 years new warranty,Repair/exchange service and free exchange service within the warranty periodRegistration service for PV systemsWind tunnel tests for small wind turbinesClimate-neutral registration/delivery (overhaul)

Reference customers

Würth (replacement devices for Würth SolarSTAR according to data sheet)changetec, Dorfmüller, SolarConsult AG (devices of these brands are overhauled – not active

Quality & Standards

The inverters comply with DIN VDE 0126-1-1, DIN VDE 0126-14-1/-2, EN 61558-2-6 and EMC standards; SELV devices comply with AR-E 2100-712. The small wind devices are measured in the company's own wind tunnel before series release.

EvidenceMössingen
CE marking
ZEREZ register (SELV inverters)
Austria energy certification

History

  1. 1995

    Foundation for today's SELV inverters laid at ZSW (Centre for Solar Energy and Hydrogen Research) in Stuttgart

  2. 2017

    Change of management; stronger focus on the SolarInvert inverter brand

  3. 2024

    Solarpaket I (July 2024) and simplified registration of balcony PV systems by the Federal Network Agency since 1 April 2024

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