Skip to Content

Condenser KA/KB-491CD1-B04 C

Condenser KA/KB-491CD1-B04 C
Illustrative photo

Producer: Karyer · Line: KA/KB (General)

Product code: KA/KB-491CD1-B04 C

Heat rejection i
395.59 kW
Air flow
100,273 m³/h
Fin spacing
2.1 mm
Fans
4 × ⌀910 mm

Nominal conditions (EN 327): air inlet 25 °C, condensing temperature 40 °C (ΔT 15 K), gas inlet superheat 26 K, no subcooling, relative humidity 50 %

Data

Coil
Air flow 100,273 m³/h
External surface 1,201.2 m²
Inner volume 133.9 dm³
Fin spacing 2.1 mm
Fin materialAluminium
Net weight 964 kg
Fans
Quantity 4
Diameter 910 mm
Speed 840 rpm
Power 11,200 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 65.0 dB(A)
Sound power 97.0 dB(A)
Energy class D
Connections
Inlet Ø54
Outlet Ø42
Defrost
KA/KB-491CD1-B04 C None

Performance

Condensing 40 °C

ΔT (condensing − air inlet) must be within 8–20 K; air inlet 25…50 °C.

R404A, dew point, air inlet 25 °C, ΔT 15 K (condensing 40 °C); Vendor rating (gas inlet superheat 26 K, no subcooling)

Heat rejection · High speed (Δ)
400.573 kW Refrigerant flow 9,380 kg/h
Heat rejection · Low speed (Y)
301.612 kW Refrigerant flow 7,063 kg/h

Heat rejection at ΔT 15 K [kW]

R404A, Vendor rating (gas inlet superheat 26 K, no subcooling); one row per fan connection; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.

Heat rejection at ΔT 15 K [kW]
Fan connection \ air [°C] 253035404550
High speed (Δ) 400.57 400.86 402.33 405.34 410.57 419.47
Low speed (Y) 301.61 301.63 302.48 304.41 307.85 313.70

Nominal rating

Nominal conditions (EN 327): air inlet 25 °C, condensing temperature 40 °C (ΔT 15 K), gas inlet superheat 26 K, no subcooling, relative humidity 50 %

Fan connection Heat rejection [kW]
High speed (Δ) 400.573
Low speed (Y) 301.612

Dimensions

Dimension drawing of KA/KB-491CD1-B04 C
Dimension drawing
Dimensions as drawn
A 7300 mm
B 1520 mm
C 1240 mm
F 1050 mm
G 450 mm
E 7100 mm
H 1750 mm
I 1190 mm
D IN Ø54
D OUT Ø42
Overall [mm]
Length 7300 mm
Width 1240 mm
Height 1520 mm

Downloads

Ask about product

Our engineers answer with a selection for your conditions.

Thank you. We received your enquiry and will get back to you shortly.

The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.

Compare 0 / 4 Open comparison You can compare up to 4 units; remove one before adding another.