LUFT 1000 VSD+PM COMPACT + depo 500l

CORMAK LUFT 1000 VSD+PM COMPACT +500l tank

CORMAK LUFT 1000 VSD+PM Compact Screw Compressor with Dryer – Compact Set for Demanding Applications – ENERGY SAVER

SET INCLUDES:

LUFT 1000 VSD+PM COMPACT screw compressor with dryer

Horizontal compressed air tank – 500 L

Key Features That Distinguish These Models
1. Permanent Magnet (PM) Motor Technology

Most compressors in the Energy Saver series use permanent magnet motors. Compared to standard induction motors, they:
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Achieve efficiency levels compliant with IE4 or even IE5 standards

Maintain high efficiency even at very low rotational speeds (standard motors lose efficiency outside their nominal range)

Are smaller, lighter, and generate less heat

2. Advanced Variable Speed Drive (VSD) Control

The core of the Energy Saver line is the frequency inverter (VSD).

Demand-based operation: The compressor does not operate in an “all-or-nothing” (load/unload) mode. If your system requires only 30% capacity, the compressor reduces its speed and consumes proportionally less energy.

Elimination of idle running: Traditional compressors often continue running for several minutes after the tank is filled, consuming approx. 25–30% of nominal power without producing air. Energy Saver models almost completely eliminate this energy loss.

3. Soft Start

Thanks to the inverter, these units start smoothly from 0 Hz. This means no sudden current surges during startup, which:

Protects the electrical installation in the facility

Allows frequent start/stop cycles without the risk of winding overheating

4. Real Energy Savings

In practice, the Energy Saver series can reduce electricity costs by 30% to 50% compared to traditional fixed-speed compressors.
Additionally, the system maintains very stable pressure in the air network (with accuracy up to 0.1 bar), which is crucial for precision equipment such as laser cutting machines.

Extended service life: The absence of sudden pressure and temperature spikes significantly extends the lifespan of the screw element.

Technical Specifications

Motor power: 7.5 kW / 11 HP
Voltage: 400V / 50Hz
Air delivery at 0–6 bar: avg. 990 L/min
Air delivery at 6 bar: 990 L/min
Air delivery at 8 bar: 950 L/min
Air delivery at 10 bar: 950 L/min
Outlet connection (G): 3/4"
Dimensions: 1495 × 600 × 1600 mm
Weight: 350 kg