Technical specifications
Technical specifications 50 Hz
Table 5: Technical specifications data 50 Hz
Model
Nominal
tons 60 Hz
Nominal cooling capacity Power input
COP
E.E.R.
Swept vol‐
ume
Displace‐
ment
(1)
Oil charge
Net weight
(2)
TR
W
Btu/h
kW
W/W
Btu/h/W
cm
3
/rev
m
3
/h
dm
3
kg
CH290
25
73200
249800
22.50
3.25
11.10
276.2
48.10
6.7
111.0
CH485
40
117543
401068
35.58
3.30
11.27
442.60
77.0
6.7
175.0
(1)
Displacement at nominal speed: 2900rpm at 50 Hz
(2)
Net weight with oil charge
(1)
Displacement at nominal speed: 2900rpm at 50 Hz
(2)
Net weight with oil charge
NOTE:
TR
: Ton of Refrigeration,
COP
: Coefficient Of Performance
EER
: Energy Efficiency Ratio
Standard rating conditions : ARI, Standard Refrigerant: R410A
Evaporating temperature: 7.2°C (45°F), Condensing temperature: 54.4°C (130°F), Superheat: 11.1K (20°F), Subcooling:
8.3K (15°F)
Subject to modification without prior notification.
© Danfoss | Climate Solutions | 2022.09
AB236986442743en-000501 | 11
Scroll compressors, CH290 and CH485 | Technical specifications