Kompresor sekrup dengan pengering + tangki 500l

CORMAK LUFT 700 VSD+PM COMPACT/ 500l tank

Screw Compressor CORMAK LUFT 700 VSD+PM Compact with Dryer – Compact Set for Demanding Applications - ENERGY SAVER

SET INCLUDES:

LUFT 700 VSD+PM COMPACT SCREW COMPRESSOR with integrated dryer.
500 L horizontal compressed air receiver.

Key features distinguishing these models:

1. Permanent Magnet Motor Technology (PM)

Most compressors in the Energy Saver series are equipped with Permanent Magnet (PM) motors. Unlike conventional induction motors:

They achieve efficiency levels in accordance with IE4 or even IE5 standards.
Maintain high efficiency even at very low speeds (where standard motors lose their efficiency outside their nominal range).
They 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 machine only requires 30% output, the compressor reduces its speed, proportionally lowering energy consumption.
Elimination of idle running: Conventional compressors often continue to run idle for several minutes after the receiver is filled, consuming approx. 25–30% of their rated power without producing compressed air. Energy Saver models virtually eliminate this wasteful process.

3. Soft Start

Thanks to the inverter, these devices start smoothly from 0 Hz. This means no sudden current surges during startup, which:
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Protects the plant’s electrical installation.
Enables frequent starts and stops without risk of winding overheating.

4. Real Savings

In practice, using the Energy Saver line can reduce electricity costs by 30% to 50% compared to conventional fixed-speed compressors. Additionally, the system keeps network pressure extremely stable (accuracy up to 0.1 bar), which is essential for precision equipment such as laser cutters. Longer lifespan: The absence of sudden pressure and temperature fluctuations extends the screw element’s operating life.

Technical specifications
Motor power 5.5 kW / 7.5 HP
Voltage 400V/50Hz
Output at 0–6 bar average 690 L/min
Output at 6 bar 690 L/min
Output at 8 bar 650 L/min
Output at 10 bar 650 L/min
Outlet connection diameter (G) 1/2"
Dimensions 1840 x 640 x 1470 mm
Weight 320 kg

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