Skip to content
Representative industrial equipment configuration for 一拖二电源与切换柜主图

Medium Frequency Power Supplies · FL-PS-1D2

One-Drive-Two Medium Frequency Power Supply with Switching Cabinet

A single inverter feeding two furnace bodies or two heating stations through an interlocked switching cabinet — melt on one, reline the other.

  • Doubles the productive hours of the most expensive item in the plant
  • Mechanically and electrically interlocked — no possibility of dual live output
  • Independent water and hydraulic isolation for safe maintenance
  • Works with two different capacities on the two outputs
  • Available on both thyristor and IGBT platforms
Output power
250 – 2,500 kW, larger to order
Outputs
2, interlocked, one live at a time
Switching device
Vacuum contactor with mechanical interlock
Changeover time
Under 2 minutes
Platform
KGPS or IGBT
Control
Single console with output selector and status mimic

Product Details

A one-drive-two power supply pairs a single inverter with a switching cabinet that can direct full output to either of two loads. In a foundry that means continuous melting through lining changes; on a heating line it means one power supply serving a heating station and a hardening station on alternating cycles.

The switching cabinet uses vacuum contactors with mechanical and electrical interlocks so both outputs can never be live together. Water and hydraulic circuits are independently valved, so the idle body can be worked on safely at full power on the other.

Available on both KGPS and IGBT platforms across the full power range.

FL-KGPS

KGPS Thyristor Power Supply

Rugged SCR parallel-resonance inverter, 100–2,500 kW, built for continuous foundry melting and tolerant of weak or noisy grids. Larger ratings built to order.

Read More →
Representative industrial equipment configuration for KGPS 可控硅中频电源主图

FL-IGBT

IGBT Series Resonance Power Supply

Solid-state IGBT inverter with high power factor across the load range, low harmonics and fine control — for heating lines and modern melting shops.

Read More →
Representative industrial equipment configuration for IGBT 串联谐振电源主图

Tell us what you melt.

Send your alloy, target output per hour, working hours and grid voltage. You will get a capacity recommendation, a plant layout and a firm quotation — normally within three working days, no obligation.