LUFT 1000 VSD+PM COMPACT +500 l rezervoar

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

THE SET INCLUDES:

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- LUFT 1000 VSD+PM COMPACT screw compressor with integrated dryer.
- 500 L horizontal compressed air receiver.

Key features distinguishing these models:

1. Permanent Magnet Motor (PM) Technology

Most compressors from the Energy Saver series use Permanent Magnet motors. Compared to standard induction motors:

- They offer efficiency at IE4 or even IE5 class levels.
- Maintain high efficiency even at very low speeds (where standard motors lose efficiency outside their nominal range).
- Are smaller, lighter, and generate less heat.

2. Advanced Inverter Control (VSD)

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

- Demand matching: The compressor does not operate in a simple "on/off" (load/unload) regime. If your machine only requires 30% capacity, the compressor reduces its speed accordingly, consuming proportionally less energy.
- Elimination of idle running: Traditional compressors often continue to run for several minutes after the tank is full, consuming about 25–30% of rated power while not producing air. The Energy Saver models almost completely eliminate this wasteful process.

3. Soft Start

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

- Reduces load on the facility’s electrical system.
- Allows for more frequent start/stop cycles without risk of winding overheating.

4. Real Savings

In practice, the use of the Energy Saver line allows for a reduction in electricity bills by 30% to 50% compared to traditional fixed-speed compressors. Furthermore, the system maintains very stable network pressure (within 0.1 bar accuracy), which is critical for sensitive equipment such as laser cutters. Longer service life: The lack of sharp pressure and temperature fluctuations extends the screw element’s operational lifespan.

Technical specifications:

- Motor power: 7.5 kW / 11 HP
- Voltage: 400V/50Hz
- Output 0-6 bar: average 990 L/min
- Output at 6 bar: 990 L/min
- Output at 8 bar: 950 L/min
- Output at 10 bar: 950 L/min
- Outlet port diameter (G): 3/4''
- Dimensions: 1495 x 600 x 1600 mm
- Weight: 350 kg

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