BE-2x991EC5-B04T C
1621.36 kW
Dry cooler BE-2x991AC1-B04T C
Defrost: None
Product code: BE-2x991AC1-B04T C
- Heat rejection i
- 1638.27 kW
- Air flow
- 482,096 m³/h
- Fans
- 18 × ⌀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.
-
C
Fan rows (optional "Nx"): 2 — Catalogue: "Fan Row no." (number before x/X).
-
D
Number of fans per row: 9 — 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: 1 — 2.1 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)
-
K
Delivery version (optional): T — T: truck delivery version
Data
| Air flow | 482,096 m³/h |
|---|---|
| External surface | 6,032.7 m² |
| Inner volume | 816.2 dm³ |
| Fin material | Aluminium |
| Net weight | 5,698 kg |
| Quantity | 18 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 50,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 71.0 dB(A) |
|---|---|
| Sound power | 104.1 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BE-2x991AC1-B04T C | None |
|---|
Performance
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)
- 1638.265 kW Fluid flow 284.37 m³/h Pressure drop 36.9 kPa
- Heat rejection · Low speed (Y)
- 1292.872 kW Fluid flow 224.35 m³/h Pressure drop 24.1 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.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 945.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1638.27 | 950.04 | not rated | not rated | not rated | not rated |
| 45 | 2311.62 | 1636.77 | 953.58 | not rated | not rated | not rated |
| 50 | 2978.42 | 2305.30 | 1635.58 | 956.98 | not rated | not rated |
| 55 | 3642.63 | 2967.49 | 2299.70 | 1635.17 | 960.44 | not rated |
| 60 | 4305.08 | 3627.21 | 2958.32 | 2296.05 | 1635.93 | 964.41 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 754.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1292.87 | 757.41 | not rated | not rated | not rated | not rated |
| 45 | 1814.67 | 1291.27 | 760.17 | not rated | not rated | not rated |
| 50 | 2330.99 | 1809.24 | 1290.17 | 762.84 | not rated | not rated |
| 55 | 2844.71 | 2321.97 | 1804.91 | 1289.78 | 765.78 | not rated |
| 60 | 3356.96 | 2832.16 | 2314.52 | 1802.00 | 1290.62 | 769.25 |
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) | 1638.265 | 284.37 | 36.9 |
| Low speed (Y) | 1292.872 | 224.35 | 24.1 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 11250 mm |
| F | 2330 mm |
| G | 11850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| E3 | 3600 mm |
| H | 11500 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11850 mm |
|---|---|
| Width | 2400 mm |
| Height | 2880 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.