HARJU ELEKTER UAB produces variable frequency MultiDrive systems – special equipment that provides control of the AC motors by changing the frequency and magnitude of the constant grid voltage to a variable load voltage. Frequency converters (also described as positioning controls, variable speed drives, variable frequency drives or VSD) are commonly used to control the speed of your motors, pumps, conveyors and fans.
Applied in:
Oil & gas
Industry
Marine and offshore
Power conversion
Custom frequency converters are made according to your specifications. The table below shows standard technical specifications that can be modified upon your request.
Your tailor-made frequency converters systems
Features
Rated current
Rated voltage
Protection degree
Application
Air – cooled system
Frequency converter
Rated current
up to 3200A
Rated voltage
up to 690 V AC; 1000 V DC
Protection degree
up to IP43
Application
industrial equipment, pumps, fans, etc.
Water – cooled system
Frequency converter
Rated current
up to 3200A
Rated voltage
up to 690 V AC; 1000 V DC
Protection degree
up to IP54
Application
marine propulsion, shore connections, etc.
Post-sale support
We offer you focused and dedicated post-sales support for all our products:
- any product documentation is stored at HARJU ELEKTER UAB for 15 years after delivery
- after the warranty period we will replace any phased out parts within a reasonable period of time
- we help with component replacement despite high innovation rate on the component side and long durability/service life of the entire installation