Dimax International GmbH
Booth number: HALL 1 - H1.E30
konner-sohnen.com/
About us
Könner & Söhnen - a brand created by Dimax Int. GmbH (Germany), is an internationally recognized manufacturer with the widest line of generators in Europe, hybrid energy systems, power stations, garden machinery, and automotive equipment. Built on the philosophy “Power to Win,” the brand has become a trusted supplier for millions of customers across Europe, the UK, and beyond.
Award-Winning Brand, Trusted Worldwide
Our commitment to engineering excellence has earned us some of the most respected international distinctions:
Forbes Diamonds 2023 & 2025 (Poland): recognition of Dimax International Poland as one of the most dynamically growing, strategically managed companies.
German Brand Award 2022 (Double Win):
▪ Excellent Brands - Industry, Machines & Engineering
▪ Excellent Brands - Product Brand of the YearMultiple European awards including “High Quality,” “Product of the Year,” and “Choice of Experts.”
With less than 1% reclamation rate, Könner & Söhnen ranks among the most reliable brands in the global power-equipment industry.
Quality in the Details
Every K&S product is designed and refined with extra attention to detail - from the first sketch to the final inspection. We use only highly reliable electronic components, K&S proprietary engines, durable housings, and ergonomically engineered designs. Nothing is accidental; every detail is tested to deliver operational stability, efficiency, and comfort.
Cutting-Edge Manufacturing
Könner & Söhnen products are manufactured on our own assembly lines at factories that also produce equipment for leading European and North American brands.
We maintain strict multi-stage control at every production phase:
Verification of all incoming components for compliance with EU safety and performance standards
Automated production processes for consistent quality
Testing of each batch before shipment
Individual serial-number tracking for every unit
European In-House Service & Pre-Sale Testing
Up to 40% of all equipment is tested at our own European facilities before reaching customers. Each unit undergoes load testing, functional diagnostics, and receives a certificate of clearance.
Our 100% customer & partner support system provides professional consultations in 8 languages, technical guidance, spare-parts access, warranty and post-warranty service across all active markets.
Reliable Support and Warranty
We guarantee high-quality service using original spare parts and provide 1–2 years of warranty across the entire sales territory. Our service network is built to ensure that every product continues working to achieve our customers’ goals - whether at home, on the job site, or in demanding professional conditions.
A Global Brand Ready for New Markets
Today, Könner & Söhnen supplies over 500 million potential customers across more than 15 countries, holding strong positions in Europe and actively expanding into the Middle East, Africa, and other high-growth regions.
At the Dubai exhibition, we present a brand defined by German engineering, award-winning credibility, and uncompromising reliability - a strong, dynamic partner for distributors, industry professionals, and businesses seeking dependable energy solutions.
Address
Flinger Broich 203
40235 Düsseldorf
Germany
E-mail: shop@dimaxgroup.com
Phone: +49 211 94289001
Internet: konner-sohnen.com/
Contact person:
Alexander Ioffe
Head of eCommerce
E-mail: o.ioffe@dimaxgroup.com
Products & Services
Könner & Söhnen® - Professional Power & Equipment Manufacturer with Full-Cycle Expertise
A brand of Dimax International GmbH, Germany
Könner & Söhnen® is a professional manufacturer of generators and garden equipment, backed by many years of engineering experience, its own R&D capabilities, and a fully controlled production cycle. Every product begins with a German-engineered concept and is developed under strict European technical supervision. At the core of our technology lie proprietary K&S engines - licensed, rigorously tested, encrypted with the KS mark, and individually serial-numbered. These engines ensure stable performance and extended service life, powering both our extensive generator portfolio and our line of garden machinery.
Our product range covers the entire spectrum of modern energy needs. We manufacture gasoline, diesel, dual-fuel (gasoline/LPG), inverter, AVR, and ATS-ready generators, ensuring solutions for private households, commercial users, contractors, off-grid systems, and demanding industrial applications. The portfolio includes compact inverter models for sensitive electronics, powerful diesel and diesel inverter units for continuous heavy-duty operation, and efficient dual-fuel versions that offer flexibility, reduced emissions, and lower operating costs. We also produce direct-current generators for solar-hybrid and battery-based systems, supporting advanced energy infrastructures such as the proprietary K&S Tandem System.
In addition to generators, we manufacture garden machines, cultivators, motor pumps, log splitters, and other equipment built around our own engines. This allows us to maintain consistent performance standards across categories and ensures long-term reliability for users in both domestic and professional environments.
All Könner & Söhnen® products comply with European and international quality, efficiency, and environmental standards, including the latest EURO 5 emission requirements. Each engine and component undergoes multi-stage control, long-duration operational testing, and detailed inspection. Serial-number tracking ensures full transparency and supports our high production standards. As a result, our equipment maintains voltage stability across the full load range and demonstrates exceptional durability during uninterrupted operation.
We support customers and partners through a complete service ecosystem: warranty coverage across all markets, multilingual technical assistance in eight languages, spare parts availability, and detailed product guidance. Our in-house service facilities in Europe perform pre-sale testing and certification, ensuring that every unit meets the expectations associated with traditional German quality. Dealers benefit from comprehensive marketing materials, product training, and ongoing commercial and technical support.
Today, Könner & Söhnen® products are trusted by millions of customers and are available to more than 500 million consumers across over 20 European countries. Recognized by international experts and awarded for quality, innovation, and product design, our brand continues to expand with new technologies and modern solutions that address the needs of contemporary energy users.
Könner & Söhnen® stands for reliable engineering, long-term performance, and a commitment to excellence - qualities that define our approach to every generator and every product we create.
KS 9500iE S ATSR - High-Power Inverter Generator with ATS Support
Engineered by Könner & Söhnen (Dimax GmbH, Germany)
The KS 9500iE S ATSR is a powerful 9.5 kW / 9.0 kW inverter generator designed for homes, commercial spaces, mobile workstations, and sensitive electronic equipment. It delivers a clean 230 V / 50 Hz pure sine wave, providing stable, safe power for computers, boilers, medical devices, professional tools, and high-demand appliances.
Equipped with manual, electric, and remote start options, multiple high-capacity outlets including CEE 230 V / 63 A, and fully ATS-ready integration, this generator ensures uninterrupted operation during grid failures with maximum convenience and efficiency.
A compatible K&S ATS Unit (KS ATS 4/25 Gasoline) is available for automatic switching, offering fast transfer, safe operation, and support for both 230 V and 400 V configurations.
Key Advantages
Pure Stable Power for Sensitive Equipment
The inverter module ensures a clean voltage output ideal for electronics, medical devices, refrigeration units, routers, monitors, and studio equipment.
Smart ATS Compatibility
When paired with the compatible KS ATS 4/25 module, the generator automatically starts and transfers the load during power outages — ensuring seamless backup for homes, offices, and small businesses.
Flexible Starting Options
Choose manual, electric, or remote start for maximum convenience and adaptability in everyday use or emergency situations.
High-Capacity Output
Three outlets — Schuko 230 V 16 A, CEE 230 V 32 A, and CEE 230 V 63 A — provide versatility for household, commercial, and professional equipment.
Quiet, Efficient Operation
Low noise levels and inverter-controlled RPM allow efficient operation even in partial-load modes, saving fuel and extending engine life.
Proprietary KS Engine
The KS 9500iE S ATSR features a proprietary Könner & Söhnen engine, developed under strict European engineering standards:
KS encrypted engine marking for authenticity and traceability
Individual serial number for full production control and after-sales support
EURO 5 compliant for reduced emissions and higher eco-efficiency
Designed for long, stable operation under continuous load
Every engine is built exclusively for the K&S product range, ensuring optimal compatibility, durability, and performance.
Ideal For
Home backup power (Wi-Fi, lighting, refrigeration, heating control units)
Medical devices (CPAP, oxygen concentrators, portable refrigerators)
Camping, motorhomes, and mobile studios
Film crews, photographers, and field technicians requiring stable energy
Commercial sites needing automatic backup with ATS integration
Reliable German Quality
Developed by Dimax GmbH (Germany) with international certificates, strict multi-level quality control, and serial-number tracking. Supported by a full warranty program and multilingual technical assistance.
Optional ATS Unit
The KS ATS 4/25 Gasoline module enables:
Fully automatic transfer on power loss
Support for 230 V / 400 V
Up to 13 kW switching capacity
Safe and fast operation for residential and commercial environments
Join Our Partner Network
Könner & Söhnen continues to expand across global markets. We invite distributors and integrators looking for high-demand inverter systems and ATS solutions to collaborate with a brand trusted for engineering excellence and reliability.
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K&S TANDEM SYSTEM: DC Generator+ Portable Power Station
A smart hybrid energy solution engineered by Könner & Söhnen (Dimax GmbH, Germany)
The K&S Tandem System, combining a DC generator ( KS 24VS-DC, KS 24VM-DC or KS 24VGS-DC) with the portable power station KS3000PS or DC generator ( KS 48V-DC, KS 48VS-DC, KS 48VGS-DC) with the portable power station KS5200PS, delivers a fully automated, fuel-efficient, and silent energy supply for homes, small businesses, telecom sites, and mobile applications. The DC generator starts only when the battery is discharged, keeping operation quiet and the air clean while maximizing the use of stored energy. No idle running - no wasted fuel.
When paired with solar panels, the Tandem System relies primarily on renewable energy, using the generator only when absolutely necessary. This creates a seamless energy ecosystem that operates autonomously, maintaining a stable power supply even during outages, peak loads, or unstable grid conditions.
Advanced Hybrid Technology
Smart automatic operation – the system switches between battery, generator, and solar input without user intervention.
Fuel-saving DC generator logic – activates strictly on demand for charging, extending runtime and reducing operating costs.
Scalable power – add extra batteries or a second station to extend operating time or adapt to higher energy needs.
LiFePO₄ battery technology – long cycle life, enhanced safety, and stable performance in all conditions.
Protection & Reliability
UPS function (<10 ms) ensures uninterrupted operation of electronics, cash registers, medical or IT equipment.
Safe low-voltage connection protects the user and connected devices.
Engineered under strict German standards, the Tandem System delivers dependable operation for demanding professional use.
Quality You Can Trust
Könner & Söhnen products are developed under Dimax GmbH (Germany) with international certificates and licenses, rigorous multi-stage quality control, and full serial-number tracking. Our European in-house service centers perform pre-sale testing of up to 40% of all equipment and provide complete warranty and post-warranty support.
Ideal Solution For
Small business owners – maintains operation of lighting, cash systems, and refrigeration during outages.
Homeowners – ensures peace of mind; lights, heating systems, and household electronics remain online.
Remote professionals – keeps computers, routers, and monitors powered continuously.
Regions with frequent blackouts – stable, long-duration backup for lighting, heating, and critical home appliances.
Eco-conscious users – prioritizes solar energy and clean operation, reducing noise and emissions.
Partner With Us
As Könner & Söhnen expands across Europe, the Middle East, and Africa, we welcome distributors, integrators, and professional partners looking to bring reliable hybrid energy solutions to their markets. Join a brand known for engineering excellence, certified quality, and dependable support worldwide.
KS 48VS-DC - Direct Current Generator for Modern Energy Systems
Engineered by Könner & Söhnen (Dimax GmbH, Germany)
The KS 48VS-DC is a high-efficiency DC generator designed specifically for battery-based energy systems, solar installations, off-grid homes, telecom sites, and backup infrastructures. Delivering up to 60 A of stable 50–55 V direct current, it charges 48V battery banks significantly faster and more efficiently than conventional AC generators, with no need for external rectifiers or complex conversion equipment.
Compact, powerful, and engineered with German precision, the KS 48VS-DC is an ideal component for modern hybrid systems and long-duration backup applications. For users seeking even greater fuel flexibility, the DC generator line also includes the dual-fuel KS 48VGS-DC, capable of operating on both gasoline and LPG.
Advanced DC Technology for High-Efficiency Charging
Direct battery connection
Provides pure, efficient DC output - ideal for solar-hybrid systems, telecom rooms, server facilities, and off-grid battery storage.Fast charging performance
Comparable to 7–8 kW AC generators when used for battery charging—significantly reducing runtime and fuel consumption.Smart integration options
The external “dry contact” terminal enables automatic start/stop and compatibility with hybrid controllers and modern power systems.Multi-mode start system
Automatic and external start options adapt to any configuration.
Designed for Modern Energy Networks
Safe low-voltage operation (48 VDC)
Eliminates the risks associated with 230 V AC systems.Auto mode
The generator activates only when required, monitoring battery levels and ensuring uninterrupted power supply.Convenient transport
Compact design with wheels and ergonomic layout for easy movement.Included equipment
A 6-meter DC cable with fuse for fast, safe installation.
Reliable German Quality
All Könner & Söhnen energy products are developed under Dimax GmbH (Germany) and backed by:
International certificates and licenses
Strict multi-stage quality control at each production phase
Serial-number tracking for every unit
Professional multilingual support and full warranty service across all markets
The KS 48VS-DC is engineered for long, stable operation in demanding professional environments - construction, telecom, renewable energy, and off-grid systems.
Optional Dual-Fuel Version
The KS 48VGS-DC model offers gasoline/LPG operation, reducing fuel costs, extending engine life, and providing a cleaner, more flexible power solution for hybrid energy systems.
Join Our Global Partner Network
As Könner & Söhnen expands into new global markets, we welcome distributors, integrators, and dealers seeking reliable solutions for hybrid and off-grid energy systems. Partner with an award-winning German brand trusted across Europe and beyond.
