BC/BD-2X580CC1-B01 C
637.32 kW
Dry cooler BC/BD-2x491BD5-B04 C
Defrost: None
Product code: BC/BD-2x491BD5-B04 C
- Heat rejection i
- 636.95 kW
- Air flow
- 190,515 m³/h
- Fans
- 8 × ⌀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: 4 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 91 — Ø910 mm
-
G
Coil tube rows (2nd dimensional letter): D — 5 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
| Air flow | 190,515 m³/h |
|---|---|
| External surface | 2,031.3 m² |
| Inner volume | 313.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,678 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 68.0 dB(A) |
|---|---|
| Sound power | 100.1 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x491BD5-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)
- 636.950 kW Fluid flow 110.54 m³/h Pressure drop 66.5 kPa
- Heat rejection · Low speed (Y)
- 493.322 kW Fluid flow 85.61 m³/h Pressure drop 42.1 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 | 372.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 636.95 | 373.69 | not rated | not rated | not rated | not rated |
| 45 | 894.98 | 636.60 | 374.83 | not rated | not rated | not rated |
| 50 | 1150.85 | 893.17 | 636.40 | 376.02 | not rated | not rated |
| 55 | 1405.75 | 1147.73 | 891.84 | 636.65 | 377.35 | not rated |
| 60 | 1660.00 | 1401.22 | 1145.18 | 891.29 | 637.45 | 379.00 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 291.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 493.32 | 292.63 | not rated | not rated | not rated | not rated |
| 45 | 689.38 | 493.00 | 293.52 | not rated | not rated | not rated |
| 50 | 883.63 | 688.04 | 492.87 | 294.48 | not rated | not rated |
| 55 | 1077.02 | 881.30 | 687.04 | 493.09 | 295.58 | not rated |
| 60 | 1269.93 | 1073.72 | 879.48 | 686.67 | 493.80 | 296.98 |
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) | 636.950 | 110.54 | 66.5 |
| Low speed (Y) | 493.322 | 85.61 | 42.1 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 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.