Modular Multilevel Converter
EKRA-MVD-EMSN

EKRA-MVD-EMSN medium voltage frequency converter is designed for low and high speed machines with one or more motors. The converter provides high dynamic performance.

Converter is equipped with an active rectifier at the input.

Converter provides regenerative braking ability.

Front view

Color touchscreen. 12.1″ Diagonal. Built-in operation panel provides convenience and ease of operation

Forced air cooling over the entire power range

Features
Specifications

DC bus

It is possible to work with one or more electric motors. It allows you to install the rectifier and inverter in different places

Extremely motor-friendly

The device can be used for any type of motor, due to the fact that the quality of the output voltage is very close to the ideal sinusoidal form

Work in 4 quadrants

Possibility of energy recovery to the power grid

Film capacitors

You do not need to replace capacitors during the entire service life

Adjustable input cos φ

No need for additional reactive power compensation devices in the system

Specification	Value
Rated output voltage	3 to 11 kV
Power range	0.25 to 8 MVA (300 HP to 11,000 HP)
Cooling	Air-cooled drives
Max. output frequency	400 Hz
Open / closed loop control	Sensorless vector control (optionally with sensor) Communication with all current BUS systems Automatic start-up
Degree of protection	IP21 (up to IP54 on request)

Modular Multilevel ConverterEKRA-MVD-EMSN

Operation panel

Cooling system

Features

Specifications

Modular Multilevel Converter
EKRA-MVD-EMSN