Hitachi NEXT Series User Manual

139
15. STANDARD SPECIFICATIONS
Air-Cooled
■ Standard Specifications
Notes (1) Capacity is measured according to ISO 1217, Third Edition, Annex C.
(2) Earth leakage circuit breaker is out of scope of supply from Hitachi.
(3) DSP series air compressors are not designed, intended or approved for breathing air applications.
(4) Pressures are indicated as the gauge pressure.
(5) Install the air compressor indoors and avoid flammable and corrosive environment, moisture and dust.
(6) Hitachi may make improvements and/or changes in the appearance and/or specifications described in this publication at anytime
without notice.
Model DSP-45AT6N DSP-55AT6N DSP-75AT6N DSP-55VATN DSP-75VATN
Air Compressor
Discharge Pressure
psi
(MPa)
100
(0.69)
125
(0.86)
100
(0.69)
125
(0.86)
100
(0.69)
125
(0.86)
100
(0.69)
125
(0.86)
100
(0.69)
125
(0.86)
Intake air Press./Temp.
℉ (℃)
Atmospheric pressure, 32 to 104 (0 to 40)
Atmospheric pressure, 32 to 104 (0 to 40)
Type of compressed gas - Air Air
Capacity @ rated pressure 60Hz
cfm
(㎥/min)
275
(7.80)
230
(6.50)
325
(9.20)
272
(7.70)
459
(13.0)
392
(11.1)
319
(9.02)
272
(7.70)
431
(12.2)
385
(10.9)
Capacity @PQ Wide Mode
psi
(MPa)
-
87
(0.6)
125
(0.86)
87
(0.6)
125
(0.86)
cfm
(㎥/min)
-
329
(9.31)
280
(7.93)
445
(12.6)
396
(11.2)
Maximum shaft power
HP
(kW)
73.3
(54.7)
71.5
(53.4)
83.9
(62.6)
82.9
(61.8)
118.9
(88.7)
112.6
(84.0)
82.2
(61.3)
82.2
(61.3)
113.9
(85.0)
111.0
(82.8)
No. of Compression Stage -2 2
Driving Method - Gear Driven Gear Driven
Motor Starting Method - Star-delta Soft-start
Discharge Air Pipe Connection inch 2 (flange) 2 (flange)
Discharge Air Temperature
℉ (℃)
Ambient temperature +27 (15) or lower
Ambient temperature +27 (15) or lower
Oil Quantity gal (L) 6.6 (25) (Not filled) 6.6 (25) (Not filled)
Capacity Control System -
On-off line,0% or 100% capacity, 2 step,
Auto stop/restart
Variable speed + Purge +
Auto stop/restart
Oil Cooler/Aftercooler/
Intercooler
-
Corrugated Fin Structure with Aluminum
Slittted-Fin
Corrugated Fin Structure
with Aluminum Slitted-Fin
Main Motor
Nominal Output HP (kW) 75 (55) 100 (75) 75 (55) 100 (75)
Type - Totally Enclosed, Fan-Cooled
DCBL, Totally-Enclosed, Fan-Cooled
Frequency Hz 60 60
Voltage V 460 460
Maximum Current A 92 127 98 131
Number of Pole -2 6
Insulation Class -F F
Cooling Fan Motor
Rated Output HP (kW) 2 (1.5) 2 (1.5) 3 (2.2) 2 (1.5) 3 (2.2)
Voltage V 460 460
Maximum Current A 3.5 3.5 4.8 3.5 4.8
Type - Totally Enclosed, Flange Totally Enclosed, Flange
Number of Pole -6 6
Insulation Class -E E
Approximate Weight lbs (kg) 3,350 (1,520) 3,990 (1,810) 2,980(1,350) 3,480(1,580)
External Dimensions
(W×D×H)
inches
(mm)
78.8×51.2×70.9
(2,000×1,300×1,800)
88.6×51.2×70.9
(2,250×1,300×1,800)
78.8×51.2×70.9
(2,000×1,300×1,800)
88.6×51.2×70.9
(2,250×1,300×1,800)

Hitachi NEXT Series Specifications

General

Brand	Hitachi
Model	NEXT Series
Category	Air Compressor
Language	English