Open type piston compressor for external drive. The compressor design is very
compact and robust. Dependable mechanism lubrication is guaranteed by means of
an oil pump which is independent of rotating direction, as well as a
large-volume oil sump.
Colour: blue (RAL 5000)
Technical data
F4 NH3
Application | Refrigeration & AC |
Compressor refrigeration capacity | 39.60 kW |
Drive power | 10.70 kW |
Torque | 71.00 Nm |
Mass flow | 0.038 kg/s |
at following operating condition:
Refrigerant | R717 |
Reference temperature | Dew point |
Evaporating temperature | 5.0 °C |
Condensing temperature | 50.0 °C |
Speed | 1450 1/min |
Suction gas superheat | 5 K |
Subcooling (outside cond.) | 0 K |
Number of cylinders / Bore / Stroke | 4 / 55 mm / 49 mm |
Mass moment of inertia | 0,0031 kgm² |
Weight | 51 kg |
Permissible range of rotation speeds | 700 - 1450 ¹/min |
Max. permissible overpressure (g) (LP/HP) 1) | 19 / 25 bar |
Connection suction line SV | ø 38 mm |
Connection discharge line DV | ø 30 mm |
Lubrication | Oil pump |
Oil type | FUCHS Reniso KC 68 |
Oil charge | 2,6 Ltr. |
Dimensions
Length / Width / Height | 450 / 305 / 425 mm |
Scope of supply
Open piston
compressor
with suction and pressure shutoff valves
Oil pump
Four cylinder,
cylinder arrangement in V
Seat front bearing
flange
Oil charge:
FUCHS Reniso KC 68
Sight glass
Pressure relief valve
Inert gas charge
Accessories
Start unloader 230 V - 1 - 50/60 Hz, less check valve, including thermal protection thermostat (bimetal tracer)
Capacity regulator 230 V - 1 - 50/60 Hz, IP65
1 capacity regulator = 50% residual capacity
Flywheel:
Outer diameter: 210 [mm]
V-belt profile: SPA DIN 7753
Number of grooves: 3
Weight: 11.6 [kg]
Shaft coupling for direct drive (enclosure) 2)
Oil sump heater 230 V - 1 - 50/60 Hz, 80 W
Oil pressure safety switch MP55A for NH3 230 V - 1 -
50/60 Hz, IP20 3)
Water-cooled cylinder covers
Thermal protection thermostat (bimetal tracer)
Notes
1) | LP = Low
pressure HP = High pressure |
2) | Please state motor Ø and feather key groove dimensions
when ordering shafts |
3) | Enclosure |