BC/BD-2x391HD1-B04 C
604.66 kW
Dry cooler BC/BD-2x591EB1-B04 C
Defrost: None
Product code: BC/BD-2x591EB1-B04 C
- Heat rejection i
- 603.97 kW
- Air flow
- 239,408 m³/h
- Fans
- 10 × ⌀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: BC/BD — BC = vertical, BD = horizontal dry cooler (air flow bottom to top).
-
C
Fan rows (optional "Nx"): 2 — Catalogue: "Fan Row no." (number before x/X).
-
D
Number of fans per row: 5 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 91 — Ø910 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): 04 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 239,408 m³/h |
|---|---|
| External surface | 1,441.4 m² |
| Inner volume | 213.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,612 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 101.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x591EB1-B04 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)
- 603.970 kW Fluid flow 104.82 m³/h Pressure drop 135.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 485.347 kW Fluid flow 84.24 m³/h Pressure drop 92.2 kPa above the recommended pressure drop
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 | 345.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 603.97 | 347.61 | not rated | not rated | not rated | not rated |
| 45 | 857.32 | 604.70 | 349.19 | not rated | not rated | not rated |
| 50 | 1109.16 | 857.15 | 605.53 | 350.75 | not rated | not rated |
| 55 | 1360.26 | 1108.12 | 857.29 | 606.53 | 352.30 | not rated |
| 60 | 1610.97 | 1358.38 | 1107.60 | 857.80 | 607.81 | 353.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 280.34 | not rated | not rated | not rated | not rated | not rated |
| 40 | 485.35 | 281.69 | not rated | not rated | not rated | not rated |
| 45 | 686.10 | 485.90 | 282.96 | not rated | not rated | not rated |
| 50 | 885.45 | 685.92 | 486.53 | 284.21 | not rated | not rated |
| 55 | 1084.19 | 884.60 | 685.99 | 487.36 | 285.55 | not rated |
| 60 | 1282.54 | 1082.64 | 884.14 | 686.45 | 488.49 | 287.01 |
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) | 603.970 | 104.82 | 135.9 |
| Low speed (Y) | 485.347 | 84.24 | 92.2 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1400 mm |
| I | 2310 mm |
| K | 8050 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8050 mm |
|---|---|
| Width | 2360 mm |
| Height | 1450 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.