BE-591BD1-B04 C
502.46 kW
Dry cooler BE-780AB1-B01 C
Defrost: None
Product code: BE-780AB1-B01 C
- Heat rejection i
- 502.40 kW
- Air flow
- 150,863 m³/h
- Fans
- 7 × ⌀800 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: 7 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 80 — Ø800 mm
-
G
Coil tube rows (2nd dimensional letter): B — 3 tube rows
-
H
Fin spacing: 1 — 2.1 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 01 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 150,863 m³/h |
|---|---|
| External surface | 1,976.8 m² |
| Inner volume | 238.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,904 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.5 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-780AB1-B01 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)
- 502.395 kW Fluid flow 87.19 m³/h Pressure drop 97.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 399.211 kW Fluid flow 69.29 m³/h Pressure drop 64.6 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 | 295.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 502.40 | 296.07 | not rated | not rated | not rated | not rated |
| 45 | 704.09 | 500.98 | 296.14 | not rated | not rated | not rated |
| 50 | 904.18 | 701.20 | 499.72 | 296.26 | not rated | not rated |
| 55 | 1103.54 | 899.91 | 698.70 | 498.73 | 296.51 | not rated |
| 60 | 1302.44 | 1097.84 | 896.18 | 696.68 | 498.15 | 297.00 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 237.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 399.21 | 237.21 | not rated | not rated | not rated | not rated |
| 45 | 556.99 | 397.82 | 237.16 | not rated | not rated | not rated |
| 50 | 713.47 | 554.39 | 396.58 | 237.18 | not rated | not rated |
| 55 | 869.30 | 709.66 | 552.11 | 395.63 | 237.31 | not rated |
| 60 | 1024.78 | 864.33 | 706.36 | 550.30 | 395.07 | 237.67 |
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) | 502.395 | 87.19 | 97.2 |
| Low speed (Y) | 399.211 | 69.29 | 64.6 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 8860 mm |
| F | 1050 mm |
| G | 9460 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 9460 mm |
|---|---|
| Width | 1210 mm |
| Height | 1808 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.