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Dry cooler BE-691EC5-B04 C

Dry cooler BE-691EC5-B04 C
Illustrative photo

Producer: Karyer · Line: BE (Dry)

Product code: BE-691EC5-B04 C

Heat rejection i
568.28 kW
Air flow
162,292 m³/h
Fans
6 × ⌀910 mm

Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %

Model nomenclature

How to read the code of this model.

  • A
    Series: BE — BE = V-type dry cooler.
  • D
    Number of fans per row: 6 — Digit 1-9; total fans = fan rows x this digit.
  • E
    Fan diameter: 91 — Ø910 mm
  • G
    Coil tube rows (2nd dimensional letter): C — 4 tube rows
  • H
    Fin spacing: 5 — 2.5 mm
  • I
    Generation code: B — generation B
  • J
    Fan data (fan motor code): 04 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)

Data

Coil
Air flow 162,292 m³/h
External surface 1,815.4 m²
Inner volume 418.8 dm³
Fin materialAluminium
Net weight 1,839 kg
Fans
Quantity 6
Diameter 910 mm
Speed 840 rpm
Power 16,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 65.0 dB(A)
Sound power 98.0 dB(A)
Energy class E
Connections
Inlet 4"
Outlet 4"
Defrost
BE-691EC5-B04 C None

Performance

Outlet 35 °C

Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.

WATER 40 → 35 °C, air inlet 25 °C

Heat rejection · High speed (Δ)
568.279 kW Fluid flow 98.62 m³/h Pressure drop 65.2 kPa
Heat rejection · Low speed (Y)
446.281 kW Fluid flow 77.40 m³/h Pressure drop 42.4 kPa

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)

WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.

High speed (Δ)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 336.65 not rated not rated not rated not rated not rated
40 568.28 336.81 not rated not rated not rated not rated
45 794.33 566.77 336.97 not rated not rated not rated
50 1018.42 791.16 565.47 337.17 not rated not rated
55 1241.71 1013.83 788.53 564.51 337.55 not rated
60 1464.52 1235.67 1009.90 786.49 564.00 338.25

Low speed (Y)

Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
Fluid inlet [°C] \ air [°C] 253035404550
35 266.85 not rated not rated not rated not rated not rated
40 446.28 266.98 not rated not rated not rated not rated
45 621.02 445.06 267.09 not rated not rated not rated
50 794.17 618.57 444.05 267.31 not rated not rated
55 966.60 790.58 616.56 443.40 267.70 not rated
60 1138.61 961.86 787.57 615.11 443.19 268.30

Nominal rating

Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %

Fan connection Heat rejection [kW] Fluid flow [m³/h] Pressure drop [kPa]
High speed (Δ) 568.279 98.62 65.2
Low speed (Y) 446.281 77.40 42.4

Dimensions

Dimension drawing of BE-691EC5-B04 C
Dimension drawing
Dimensions as drawn
A 1958 mm
B 1300 mm
C 7660 mm
F 1150 mm
G 8260 mm
E1 1230 mm
E2 1200 mm
D IN 4"
D OUT 4"
Overall [mm]
Length 8260 mm
Width 1300 mm
Height 1958 mm

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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.

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