BC/BD-2x580AB1-B01 C
433.57 kW
Dry cooler BC/BD-2x680CC5-B03 C
Defrost: None
Product code: BC/BD-2x680CC5-B03 C
- Heat rejection i
- 433.74 kW
- Air flow
- 115,767 m³/h
- Fans
- 12 × ⌀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: 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: 6 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 80 — Ø800 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): 03 — three-phase 400 V 50 Hz, 12-pole AC fan (in this series)
Data
| Air flow | 115,767 m³/h |
|---|---|
| External surface | 2,437.6 m² |
| Inner volume | 362.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,180 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 75.0 dB(A) |
| Energy class | B |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680CC5-B03 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)
- 433.736 kW Fluid flow 75.23 m³/h Pressure drop 13.9 kPa
- Heat rejection · Low speed (Y)
- 336.109 kW Fluid flow 58.34 m³/h Pressure drop 8.7 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 | 252.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 433.74 | 254.25 | not rated | not rated | not rated | not rated |
| 45 | 608.25 | 433.21 | 255.31 | not rated | not rated | not rated |
| 50 | 780.76 | 606.34 | 432.79 | 256.30 | not rated | not rated |
| 55 | 952.33 | 777.56 | 604.76 | 432.64 | 257.34 | not rated |
| 60 | 1123.38 | 947.90 | 774.91 | 603.69 | 432.87 | 258.55 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 197.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 336.11 | 198.64 | not rated | not rated | not rated | not rated |
| 45 | 468.95 | 335.54 | 199.50 | not rated | not rated | not rated |
| 50 | 600.08 | 467.23 | 335.12 | 200.30 | not rated | not rated |
| 55 | 730.41 | 597.32 | 465.87 | 334.96 | 201.16 | not rated |
| 60 | 860.31 | 726.67 | 595.12 | 464.99 | 335.14 | 202.17 |
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) | 433.736 | 75.23 | 13.9 |
| Low speed (Y) | 336.109 | 58.34 | 8.7 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11550 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11550 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.