Instruction Manual Breathing Air Compressors
10
TECHNICAL DATA
Compressor unit with three phase motor
Compressor unit Mariner 320-E
Medium Breathing air
Operating pressure PN 200 PN 300
Delivery
a)
320 l/min. 320 l/min.
Pressure setting, final pressure safety
valve
225 bar 330 bar
Sound pressure 83 dB(A) 83 dB(A)
Weight 158 kg 158 kg
Compressor block IK12.14, mod. 6
Number of stages 4
Number of cylinders 3
Cylinder bore 1st stage 105 mm
Cylinder bore 2nd stage 105/88 mm
Cylinder bore 3rd stage 28 mm
Cylinder bore 4th stage 12 mm
Piston stroke 40 mm
Intermediate pressure 1st stage 2.5 ... 3,5 bar
Intermediate pressure 2nd stage 14 ... 18 bar
Intermediate pressure 3rd stage 55 ... 85 bar
Compressor block oil capacity 2.8 l
Oil pressure 3 to 6 bar
Oil type see lubricating oil list
Max. permissible ambient temperature +5 ... +45 °C (+43 ... +113 °F)
Max. permissible inclination of compres
sor
b)
15°
Max. permissible operating height 0 ... 2000 m above sea level
Drive motor Three phase squirrel cage
Operating voltage 380 - 415 V, 50 Hz; 380 - 480 V, 50 Hz
Power 7.5 kW (= 10 HP)
Speed 2,910 min
-1
Size 132 S
Type of construction B 3
Type of enclosure IP 55
Current rating 15.3 Amps
a) free air delivered at tank filling from 0 to 200 bar 5%
b) these values are valid only if the oil level of the compressor in normal position corresponds with the upper mark of the sight gauge and
may not be exceeded
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