DYNAJET
500me ASD HELI 400V/50Hz
The DYNAJET 500me ASD HELI 400V/50Hz is a mobile high-pressure water jetting system delivering up to 500 bar. Combining compact dimensions with reliable electric operation, it is built for demanding professional applications where mobility, low operating costs and dependable day-to-day performance are essential.
Working pressure should match the task. Surface preparation and general maintenance typically use 150 to 500 bar, while industrial coating removal and concrete work require higher pressure. Contact your nearest distribution partner for guidance on the right pressure and flow rate for your specific job.
DYNAJET high-pressure cleaners are built in Tjæreborg, Denmark, for daily professional use. Spare parts and service are available through our distribution partners. For warranty terms specific to your unit, contact your local distribution partner.
DYNAJET high-pressure cleaners are built to comply with applicable safety and emissions standards. Operators should always follow local safety regulations and use appropriate protective equipment.
DYNAJET is sold exclusively through distribution partners worldwide, giving operators local access to product expertise, spare parts and service. If you do not know your local partner, contact us directly and we will help you find the right support in your region.
Compact mobility for high-pressure cleaning tasks
The DYNAJET 500me ASD HELI 400V/50Hz is designed for professional users who need powerful high-pressure water jetting performance in a compact and mobile electric system. Delivering up to 500 bar, it is well suited to demanding industrial maintenance, surface preparation and other professional applications where reliable performance and easy handling are essential.
The compact trolley design makes the machine easy to transport, position and operate across a wide range of working environments. Combined with a splash-resistant electrical box (IP54), a low-maintenance industrial crankshaft pump and durable industrial construction, it is built to withstand the demands of regular professional use.
Equipped with DYNAJET's HELI technology, the machine combines operator-friendly handling with reliable performance for demanding professional water jetting applications. Suction pressure control and adjustable working pressure support reliable operation across a wide range of applications, while the automatic star/delta starter reduces the electrical load during start-up and supports reliable connection to industrial power supplies. Combined with the advantages of electric drive, the machine is built for dependable day-to-day operation with reduced maintenance requirements and lower operating costs.
Where the TSS variant focuses on operational automation during use, the ASD variant focuses on reliable and controlled start-up, making it a practical choice for fixed installations or regularly scheduled cleaning operations where smooth power management matters.
Also available with automatic start/stop functionality as the DYNAJET 500me TSS HELI 400V/50Hz, as the 500me HELI 400V/50Hz, without HELI technology as the 500me 400V/50Hz, or in a 440V/60Hz configuration as the 500me HELI 440V/60Hz.
AUTOMATIC STAR/DELTA START
The integrated ASD (Automatic Star/Delta) starter performs the motor start-up automatically in two stages. This ensures a smoother start, reduced load on the power supply and improved operational reliability without manual intervention.

STANDARD UNLOADER OPERATION
The system uses proven unloader pressure relief when the cleaning gun is released. This supports safe handling, stable pressure control and dependable day-to-day operation in professional use.

Scope of delivery
Standard equipment
operating-hours meter, socket for plug 32A CEE, manual star-delta and motor safety switch, level sensor to protect the machine from running dry, crankshaft pump, high-pressure gauge, Automatic pressure regulation with bypass function for infinitely variable pressure adjustment with automatic hose pressure drop down system, stainless-steel water filter, supply-pressure and water temperature-monitoring, operating manual
Standard accessories
10 m high-pressure hose for hot/cold-water, high-pressure cleaning gun with extension pipe (total length approx. 800 mm), nozzle carrier and 15° flat-jet nozzle


