REFERENCE · ELECTRIC DRIVES · SKI RESORTS
Smooth and safe start for skiers:Ski lift modernization – Polomka
Ski-lift drive modernization with UNIFREM 400 132 (132 kW)
Customer challenge
The ski lift with its original switchboard and control needed modernization: a safe, smooth start for skiers and reliable operation in winter conditions.
VONSCH solution - turnkey
VONSCH products supplied
UNIFREM 400 
Scope of delivery (technical specification)
- Complete renewal of the switchboard and lift control
- New control with a graphic display
- Modernization of the main lift drive
- UNIFREM 400 132 frequency converter (132 kW) with vector control
- Safety circuits of the lift (safety loop)
Project in numbers
132 kW
UNIFREM 400 132
new
switchboard + control
graphic display
lift control
2025/26
implementation period
What the customer gained
- Smooth, comfortable start for skiers – no rope jerks when boarding
- Lower mechanical stress on rope, gears and drive – longer equipment life
- New control with a graphic display – clear operation and fast diagnostics
- Complete modernization from a single source: switchboard, control and drive
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.
