D
GB
F
PT
I
TR
© Danfoss | Climate Solutions | 2023.07
AQ453354265896en-000201| 21
8
|
Technical data
Type
No. of cylinders
Displace-
ment
cm
3
Swept
volume
(1450
rpm)
m
3
/h
W
eight
kg
Discharge
line
DV
mm / inch
Suction
line
SV
mm / inch
Oil
charge
Ltr
.
Inertia
moment of
the driving
unit
[kgm
2
]
Lubrication
Oil pump
FK50/460
6
459
40,1
44,0
28
/ 1
1
/
8
35
/ 1
3
/
8
2,5
0,0047
Forced
lubrica
tion
Rota
tion
direction
independent
FK50/555
556
48,3
43,0
28
/ 1
1
/
8
35
/ 1
3
/
8
FK50/660
662
57,6
42,0
35
/ 1
3
/
8
2 x 35
/ 1
3
/
8
FK50/775
776
67,6
41,0
35
/ 1
3
/
8
2 x 35
/ 1
3
/
8
FK50/830
831
72,3
43,0
35
/ 1
3
/
8
2 x 35
/ 1
3
/
8
0,0056
FK50/980
976
84,9
41,0
35
/ 1
3
/
8
2 x 35
/ 1
3
/
8
Connections
*
The technical da
ta for the different designs K and N are identical.
The compressor type da
ta therefore do not mention these additions.
* K design:
c
losed with cardboard disc.
