VONSCH power-electronics products currently in production. Looking for older or discontinued types? See the product archive below. Not sure what to pick? Let our engineers propose a tailored solution.

Frequency converters

UNIFREM 400

Universal frequency converter for 400 V networks.

UNIFREM 400 (Pn > 200 kW)

High-power variant of the 400 line for drives above 200 kW.

UNIFREM 400 M

Compact variant of the 400 V line.

UNIFREM 500

Frequency converter for 500 V networks.

UNIFREM 690

Frequency converter for 690 V networks and high power.

UNIFREM 230 E

Economy converter line for 230 V supply.

UNIFREM 230 M

Compact converter for 230 V supply.

UNIFREM 400 E

Economy converter line for 400 V networks.

QUATROFREM 400

Regenerative (4-quadrant) 400 V converter with energy recovery to grid.

NEXIFREM

New generation of converters for traction and demanding applications.

MVE CONTROL

Control system for small hydropower plants (special QUATROFREM application).

Soft starters

SINAM 400

Soft starter for smooth start-up of 400 V asynchronous motors.

Inverters (PV + battery)

NEXICONTROL 400 050

Inverter for photovoltaics and battery storage (050 line).

NEXICONTROL 400 100-200

Higher-power inverter for PV and batteries (100–200 line).

Battery storage

NEXISTORAGE R18

Compact battery storage unit (R18 line).

LV01–LV04 modules

Li-ion battery modules for storage and traction applications.

LOKO BMS

Battery management system for mining and traction locomotives.

DC-DC converters

NEXIBOOST

DC-DC (boost) converter linking different voltage levels.

Product archive

Older and discontinued products

VQFREM, PV COMP, GSE COMP, FOTO CONTROL, UNIKOMPENZATOR and other EOL products with maintained support and manuals.

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Product catalogue