Home > Products & Services > Social Infrastructure & Industrial Machinery Systems > Compressor > Turbo Compressor HITURBO AI Series
Hitachi Turbo Compressor (HITURBO)

Environmental Friendliness, Economy, Ease of Use, Remote Telecommunication Capability...
This Pioneering New Compressor Meets the Needs of the 21st Century.
Drawing on nearly a century of experience in centrifugal compressor manufacturing, Hitachi has harnessed the latest Computational Fluid Dynamics (CFD) technology to develop an innovative turbo air compressor featuring high efficiency, easy maintenance, and compact size. And that's not all. The new compressor also delivers environmentally friendly high-quality oil-free air, Every aspect of the HITURBO compressor represents a major leap forward. It will meet all your compressor needs.
Features
- THigh-performance 3-D impeller and 3-stage compressor save approximately 6% more energy than the 500kW-class conventional model of Hitachi.
- Hitachi-developed integral construction, deflection pad bearings, and corrugated-fin air coolers facilitate maintenance to reduce the maintenance cost by approximately 70% (compared to Hitachi conventional models).
- Integral construction and corrugated-fin coolers reduce the installed area by approximately 40% from the Hitachi 500kW-class conventional model.
- Latest Computational Fluid Dynamics (CFD) technology is applied to interlock the impeller and diffuser to produce a combination of 3-D impeller and low-solidity diffuser vane, which realize high efficiency and wide operating range.
- The deflection pad bearings feature one-piece construction for ease of maintenance and for assuring satable operation over the wide operating range.
System explanation
Oil Mist Caputuring System [OMCS]
-High performance filters collect oil mist from the oil tank to maintain a clean environment.

Shaft Seal
-Oil seal labyrinth and air seal labyrinth prevent oil mist penetrating into the compression room.

New Intelligent Control System [NICS]
- Various operating status displays
- Displays operationg history
- Displays preventive maintenance/alarm/trip occurrence
- Displays preventive maintenance/alarm/trip history
- The optional surge limit prediction and overload protection control enable the compressor to operate in a wider range.(Optional) [Patent Pending]
- Multiple unit control for up to 9 compressors.(Optional)

Standard Specifications
| Model | Capacity (m3/h) | Discharge pressure (MPa) | Moto output (kw) | Dimensions (lengh X width X height) |
|---|---|---|---|---|
| AI-280 | 3,050 | 0.69 | 280 | 3,400 X 1,720 X 1,900 |
| AI-310 | 3,400 | 310 | ||
| AI-340 | 3,780 | 340 | ||
| AI-380 | 4,300 | 380 | ||
| AI-420 | 4,800 | 420 | ||
| AI-460 | 5,300 | 460 | ||
| AI-530 | 6,130 | 530 | 5,000 X 2,200 X 2,100 | |
| AI-610 | 7,070 | 610 | ||
| AI-690 | 8,020 | 690 | ||
| AI-770 | 8,970 | 770 | ||
| AI-860 | 10,000 | 860 | ||
| AI-960 | 11,200 | 960 |
-
Note:
- Discharge pressure shows the page pressure.
- Air inlet conditions are as shown below:
-Air inlet pressure; 0.0993MPa(abs)(1.013kgf/cm3 abs)
-Air inlet temperature; 35oC
-Relative humidity; 80% - Specifications on this table are subject to change without notice in order to effect improvements.

