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Reference · Traction drives · Mining

Inverter for the EE 120 mining locomotive:Inverter of the EE 120 mining locomotive

Complete electrical equipment and traction inverter of the EE 120 mining locomotive

Partner: Russian mines Yakovlevsk and Kola

Construction period: 2006-2008 | Country: Russia

Inverter of the EE 120 mining locomotive

Customer challenge

A complete electrical-equipment solution for the EE 120 mining traction locomotive: a traction inverter and complete electrical equipment for a reliable mine drive.

VONSCH solution - turnkey

VONSCH products supplied
VQFREM 400

Trolley voltage: 275 V

Inverter: 170 kVA

Output frequency: 0–120 Hz

Motors: 2× 75 kW, 3× 220 V

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Solution diagram
Scope of delivery (technical specification)
  • Design and technical solution
  • Traction inverter
  • Complete supply of electrical equipment
  • Commissioning and start-up

Project in numbers

150 kW
installed power (2× 75 kW)
120 kW
actual traction motor power
Traction drives
a VONSCH solution area

What the customer gained

  • A traction inverter tailored to the EE 120 mining locomotive
  • Complete electrical equipment from a single source
  • A reliable drive for a demanding mine environment
  • A solution from a Slovak manufacturer

Why VONSCH

We reduce the risk of a wrong decision - from design to service you deal with a single partner who stands behind the solution.

  • A manufacturer, not a reseller - we develop and build power electronics in Brezno, Slovakia.
  • A turnkey solution - one responsibility from design through installation to commissioning.
  • Service and spare parts from Slovakia throughout the entire lifetime of the equipment.