AIR COMPRESSOR MANUAL
- 8 -
3. Technical Data
MODEL NO. MSF-390
PISTON DISPLACEMENT (ℓ/min.) 150
DELIVERY RATE (ℓ/min.) 90
OPERATING PRESSURE (㎏/㎠) 330
SAFETY VALVE SETTING PRESSURE (㎏/㎠) 300
PRESSURE SWITCH SETTING PRESSURE (㎏/㎠) 330
SIZE (mm) L800 x W380 x H550
WEIGHT (㎏) 65
COMPRESSOR SPECIFICATION
NUMBER OF STAGES 3
NUMBER OF CYLINDERS 3
CYLINDER BORE 1 STAGE (mm) 65
CYLINDER BORE 2 STAGE (mm) 28
CYLINDER BORE 3 STAGE (mm) 13
PISTON STROKE 26
SPEED (rpm)
220V SINGLE PHASE : 1735
THREE PHASES 220V : 1760
THREE PHASES 440V : 1745
● THREE PHASES(50Hz) :1657
INTERMEDIATE PRESSURE 1 STAGE (㎏/㎠) 7
INTERMEDIATE PRESSURE 2 STAGE (㎏/㎠) 40
COMPRESSOR BLOCK OIL CAPACITY (ℓ) 0.8
AMBIENT TEMPERATURE (℃) 5
45
PERMISSIBLE INCLINATION OF COMPRESSOR (℃) 5
BELT SIZE (inch) A-45
PULLEY SIZE (inch/mm) 7/177
MOTOR SPECIFICATION
SINGLE
PHASE
THREE
PHASE
THREE
PHASE
●
OPERATING VOLTAGE (V) 220 220 440/380
POWER (HP(kW)) 3(2.2) 3(2.2) 3(2.55)
PULLEY SIZE (inch/mm) 3.5/89 3.5/89 3.5/89
SPEED (rpm) 3470 3520
60Hz 3490
50Hz 2900
HERTZ (hz)
60 60
●
60
50 50 50
CURRENT(A) 12.6 8.1 4.3~4.7
㎏/㎠ has ±5% error.