Hitachi

Without Dryer model

Model
item, unit
DSP-22VA5I
DSP-22VA6I
DSP-37VA5I
DSP-37VA6I
DSP-55VA5I
DSP-55VA6I
Rated specs Discharge air pressure MPa 0.69
Capacity m3/min 3.4 4.2 6.4
In PQ wide mode Discharge air pressure MPa 0.39 0.49 0.39
Capacity m3/min 4.3 5.0 8.2
Operating range of PQ wide mode MPa 0.39 - 0.69 0.49 - 0.69 0.39 - 0.69
Intake air press./temp. °C Atmospheric pressure /0-40
Driving method V-belt + Gear-driven
Capacity control method Inverter control + purge control
Discharge temperature °C Atmospheric temperature + 15 or less
Discharge pipe diameter B 1 1-1/2
Motor output kW 22 37 55
Motor type 4-pole TEFC Motor
Starting method Inverter
Cooling fan motor output kW 0.75 0.75 0.9
Cooling pump motor output kW 0.2/0.3
Lubricating oil capacity L 12(Not filled in) 18(Not filled in)
Weight kg 850 1,080 1,180
Dimensions (W×D×H) mm 1,650 × 970 × 1,400 1,780 × 980 × 1,500
Noise level (1.5m from front side) dB[A] 63 66 68

Dryer built-in model

Model
item, unit
DSP-22VAR5I
DSP-22VAR6I
DSP-37VAR5I
DSP-37VAR6I
DSP-55VAR5I
DSP-55VAR6I
Rated specs Discharge air pressure MPa 0.69
Capacity m3/min 3.4 4.2 6.4
In PQ wide mode Discharge air pressure MPa 0.49
Capacity m3/min 4.0 5.0 7.6
Operating range of PQ wide mode MPa 0.49 - 0.69
Intake air press./temp. °C Atmospheric pressure /5-40
Driving method V-belt + Gear-driven
Capacity control method Inverter control + purge control
Discharge temperature °C Atmospheric temperature + 15 or less
Discharge pipe diameter B 1 1-1/2
Motor output kW 22 37 55
Motor type 4-pole TEFC Motor
Starting method Inverter
Cooling fan motor output kW 0.75 0.75 0.9
Cooling pump motor output kW 0.2/0.3
Lubricating oil capacity L 12(Not filled in) 18(Not filled in)
Dryer Dew point of outlet air °C 10 or less
(ambient temperature, 30°C; during a rated run)
Chiller output kW 1.1 1.1
Refrigerant HFC-R407C
Amount of refrigerant g 360 600
Fan motor output W 25 120
Weight kg 880 1,230 1,330
Dimensions (W×D×H) mm 1,650 × 970 × 1,400 2,180 × 980 × 1,500
Noise level (1.5m from front side) dB[A] 63 66 68

Note

*1
The values of discharge air content are converted ones corresponding to suction conditions.
2
If you wish to guarantee the amount of air emission, please make a separate contract.
3
The values of noise level were measured in full load operation in an anechoic room. When operating in PQ wide mode, there is an increase of appx. 3dB.
4
The dew point of outlet air was measured at 30°C of ambient temperature and 45°C of suction air temperature. When operating at lowest pressure within PQ wide mode range, there is an increase of appx. 3°C
5
When operating at pressure lower than the PQ wide mode range, the air dew point at the exit of interior dryer is increased appx. 6°C. When an air dew point of less than 10°C is required use supplementary dryer.
6
The external appearance and specs could be changed without notice.
7
Do not use any of the compressors with a respiratory device which directly sucks compressed air.
8
Motor output designates nominal output.
9
The discharge pressure implies gauge pressure.
10
Install the compressor indoors in an atmosphere free of explosive and corrosive gases and at a place not exposed to excessive moisture or dust.