Compressor with shaft coupling for direct drive mounted on a robust profile
base frame. Power transfer from motor to compressor takes place via an elastic
shaft coupling. This coupling is separable in the installed condition, which
thus enables maintenance work to be carried out on the compressor and motor
without having to dismantle them from the base frame. IEC standard motors of
type IMB3 may be used as drive motors.
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
FDK14/1366 NH3
Application | Refrigeration & AC |
Compressor refrigeration capacity | 117.00 kW |
Drive power | 31.60 kW |
Torque | 209.00 Nm |
Mass flow | 0.111 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 / 80 mm / 68 mm |
Weight 1) | 265 kg |
Permissible range of rotation speeds | 700 - 1450 ¹/min |
Max. permissible overpressure (g) (LP/HP) 2) | 19 / 25 bar |
Connection suction line SV | ø 60 |
Connection discharge line DV | ø 49 |
Lubrication | Oil pump |
Oil type | FUCHS Reniso KC 68 |
Oil charge | 6,3 Ltr. |
Oil service valve | 7/16" UNF |
Coupling | WK 190.5 |
Scope of supply
Open type F-NH3 (Extent of delivery see compressor)
compressor for direct drive, mounted on a profiled base frame. With shaft
coupling and coupling protection, without drive motor. The hub at the motorside
of the shaft coupling will be supplied only with a pilot hole, if at the order
is not indicated the shaft Ø of the motor and the dimensions of the feather key
groove.
Oil pump
Shaft coupling for direct drive 3)
4 rubber slabs enclosed for installation of the compressor unit
Accessories
Capacity regulator 230 V - 1 - 50/60 Hz, IP65
1 capacity regulator = 50% residual capacity
Oil sump heater 230 V - 1 - 50/60 Hz, 140 W
Oil service valve
Oil pressure safety switch MP55A for NH3 230 V - 1 -
50/60 Hz, IP20 4)
Thermal protection thermostat (bimetal tracer)
Two additional sight
glasses (both sides)
Drive motor mounted 380-420 V 50 Hz, 11,0 - 30,0 [kW], design IMB3,
IP55
Notes
1) | Weight without motor |
2) | LP = Low
pressure HP = High pressure |
3) | Please state motor Ø and feather key groove dimensions
when ordering shafts |
4) | Enclosure |